Tagged articles
3874 articles
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Top Architect
Top Architect
Aug 9, 2024 · Databases

Design and Implementation of Database Sharding for Loan and Repayment Tables Using ShardingSphere and Spring Boot

After a year of business coding, the author details the design, implementation, and migration strategy for splitting loan and repayment tables into 50 sharded tables using ShardingSphere with Spring Boot, covering schema design, data synchronization, dynamic switches, and practical pitfalls.

Backend DevelopmentData MigrationSharding
0 likes · 20 min read
Design and Implementation of Database Sharding for Loan and Repayment Tables Using ShardingSphere and Spring Boot
Java Tech Enthusiast
Java Tech Enthusiast
Aug 9, 2024 · Backend Development

RabbitMQ Overview, Installation Guide, and Delayed Message Implementation

RabbitMQ is a lightweight, open‑source AMQP broker offering reliable, flexible routing, clustering, and multi‑protocol support; it can be installed via Homebrew, Windows installers, or source on CentOS, and, using the rabbitmq_delayed_message_exchange plugin, Spring Boot applications can configure custom exchanges, queues, and send delayed messages with an x‑delay header.

Delayed MessagingInstallationJava
0 likes · 9 min read
RabbitMQ Overview, Installation Guide, and Delayed Message Implementation
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Aug 7, 2024 · Backend Development

Mastering Spring @Value: From Basics to Advanced Techniques

This article explains how Spring Boot’s @Value annotation injects configuration values, covers basic usage, default values, nested properties, SpEL expressions, custom type converters, placeholder handling, custom meta‑annotations, and combining property placeholders for dynamic URLs, providing complete code examples.

@ValueSpring Bootconfiguration
0 likes · 8 min read
Mastering Spring @Value: From Basics to Advanced Techniques
Programmer DD
Programmer DD
Aug 6, 2024 · Backend Development

Step‑by‑Step JSON Validation in Spring Boot Using JSON Schema

This guide explains how to integrate JSON Schema validation into a Spring Boot application, covering dependency setup, schema definition, bean configuration, service implementation, controller handling, and testing with curl examples to ensure JSON payloads conform to the defined rules.

BackendJavaSpring Boot
0 likes · 7 min read
Step‑by‑Step JSON Validation in Spring Boot Using JSON Schema
Java Tech Enthusiast
Java Tech Enthusiast
Aug 5, 2024 · Backend Development

Implementing SPI-like Extensions in Spring Boot

Spring Boot can emulate SPI plug‑in extensions by using native Java ServiceLoader, conditional bean registration with @ConditionalOnClass/@ConditionalOnProperty, custom FactoryBean implementations, or programmatic BeanDefinitionRegistryPostProcessor registration, each enabling dynamic service loading based on configuration or runtime conditions.

JavaSPISpring Boot
0 likes · 7 min read
Implementing SPI-like Extensions in Spring Boot
Java High-Performance Architecture
Java High-Performance Architecture
Aug 4, 2024 · Backend Development

Unlock Java Distributed Locks with Lock4j: Guide & Advanced Tips

This article introduces Lock4j, a Java distributed lock library supporting RedisTemplate, Redisson, and Zookeeper, walks through its key features, dependency setup, configuration, annotation attributes, simple and advanced usage examples, and demonstrates custom executors, key builders, and failure strategies for robust concurrency control.

ConcurrencyJavaLock4j
0 likes · 6 min read
Unlock Java Distributed Locks with Lock4j: Guide & Advanced Tips
Top Architect
Top Architect
Aug 3, 2024 · Backend Development

Standardizing API Response Structure with Custom Annotations in Spring Boot

This article explains how to design a unified JSON response format for backend services, define clear status‑code conventions, encapsulate results in a Result class, and use a custom @ResponseResult annotation together with a ResponseBodyAdvice interceptor to automatically wrap controller outputs, improving readability and error handling.

JavaResponse wrapperSpring Boot
0 likes · 10 min read
Standardizing API Response Structure with Custom Annotations in Spring Boot
macrozheng
macrozheng
Aug 1, 2024 · Backend Development

Refactor Spring Boot Controllers for Cleaner Code and Unified Responses

This article explains the role of Controllers in Spring Boot, identifies common pitfalls such as duplicated validation and inconsistent responses, and demonstrates how to refactor them using a unified response structure, ResponseBodyAdvice, proper message converter ordering, JSR‑303 validation, custom validators, and centralized exception handling.

ControllerException HandlingParameter Validation
0 likes · 19 min read
Refactor Spring Boot Controllers for Cleaner Code and Unified Responses
Architect
Architect
Jul 31, 2024 · Backend Development

Mastering WebSocket Integration in Spring Boot: Javax, WebMVC, WebFlux, and More

This article walks through the author's practical research on integrating WebSocket in Spring Boot, detailing step‑by‑step configurations for Javax, WebMVC, and WebFlux, comparing their APIs, highlighting pitfalls, and providing concrete code snippets and cold‑knowledge tips for both server and client implementations.

BackendJavaSpring Boot
0 likes · 19 min read
Mastering WebSocket Integration in Spring Boot: Javax, WebMVC, WebFlux, and More
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 30, 2024 · Backend Development

Master Spring Boot 3.2: Auto‑Configuration, Custom Environments, and Advanced Tomcat Tweaks

This guide walks through Spring Boot 3.2.5 troubleshooting with ConditionEvaluationReport, customizing the application context and environment via listeners and EnvironmentPostProcessor, building parent‑child containers, managing embedded Tomcat MBeans, returning XML responses, customizing the whitelabel error page, and adding multiple Tomcat connectors, all illustrated with code snippets and images.

Embedded TomcatEnvironmentPostProcessorError Page
0 likes · 10 min read
Master Spring Boot 3.2: Auto‑Configuration, Custom Environments, and Advanced Tomcat Tweaks
Top Architect
Top Architect
Jul 29, 2024 · Backend Development

Design Principles and Module Structure for a Spring Boot Backend Project (XiaoLe)

This article outlines essential backend design principles such as single responsibility, high cohesion, low coupling, reusability, clear boundaries, moderate modularity, layered architecture, dependency inversion, testability and future adaptability, and demonstrates their application in a multi‑module Spring Boot project with detailed Maven configurations.

JavaMavenSpring Boot
0 likes · 23 min read
Design Principles and Module Structure for a Spring Boot Backend Project (XiaoLe)
Code Ape Tech Column
Code Ape Tech Column
Jul 29, 2024 · Backend Development

Using Caffeine Cache in Spring Boot: Features, Algorithms, and Configuration

This article introduces Caffeine Cache, explains its W‑TinyLFU algorithm advantages over traditional FIFO, LRU, and LFU strategies, demonstrates manual, synchronous, and asynchronous loading methods, covers eviction policies, statistics, Spring Boot integration, and provides detailed configuration and code examples for Java developers.

Caffeine cacheJavaSpring Boot
0 likes · 30 min read
Using Caffeine Cache in Spring Boot: Features, Algorithms, and Configuration
Selected Java Interview Questions
Selected Java Interview Questions
Jul 28, 2024 · Backend Development

Performance Comparison of Spring Boot Native Image vs Go and Rust

This article demonstrates how to quickly build and benchmark a Spring Boot 2.x application as a native binary, compares its startup time, memory usage, and request throughput with equivalent implementations in Go and Rust, and concludes that AOT‑processed Java offers impressive performance despite longer compilation times.

BackendGoPerformance Benchmark
0 likes · 7 min read
Performance Comparison of Spring Boot Native Image vs Go and Rust
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 28, 2024 · Backend Development

Master Spring Boot Web Server Configuration: Switch Servers, Ports, SSL, and More

This guide explains how to switch the embedded web server in Spring Boot 3.2.5, disable it, customize ports (including random and range ports), enable HTTP compression, configure SSL and HTTP/2, add servlets, filters, listeners, set up logging, and fine‑tune Tomcat and Undertow settings, all with practical code examples.

HTTP/2JettySSL
0 likes · 14 min read
Master Spring Boot Web Server Configuration: Switch Servers, Ports, SSL, and More
IT Architects Alliance
IT Architects Alliance
Jul 26, 2024 · Information Security

Unveiling Spring Security 6: Architecture, Filters, and Authentication Deep Dive

This article provides a comprehensive analysis of Spring Security 6's architecture, explaining how the framework uses a chain of servlet Filters, the DelegatingFilterProxy, and the SecurityFilterChain to implement authentication, authorization, and protection against common attacks, while also offering practical debugging tips and configuration guidance.

AuthenticationAuthorizationFilter Chain
0 likes · 32 min read
Unveiling Spring Security 6: Architecture, Filters, and Authentication Deep Dive
Eric Tech Circle
Eric Tech Circle
Jul 24, 2024 · Backend Development

Designing Secure Microservice Authentication with Spring Boot 3 and OAuth2

This article explains the key changes in Spring Boot 3, outlines the new OAuth2 components, and provides a detailed design for secure microservice authentication and authorization using Spring Authorization Server, JWT, API Gateway, and client applications, complete with architecture diagrams and implementation steps.

AuthenticationAuthorizationBackend
0 likes · 9 min read
Designing Secure Microservice Authentication with Spring Boot 3 and OAuth2
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 24, 2024 · Backend Development

Master STOMP Messaging in Spring Boot 3: From Basics to Real‑World Examples

This tutorial explains the STOMP protocol, its frame structure, and how Spring Boot 3 integrates STOMP over WebSocket, providing step‑by‑step code examples for enabling STOMP, sending and receiving messages, handling headers, asynchronous processing, exception handling, and simple publish‑subscribe without a controller.

Backend DevelopmentMessagingSpring Boot
0 likes · 11 min read
Master STOMP Messaging in Spring Boot 3: From Basics to Real‑World Examples
Selected Java Interview Questions
Selected Java Interview Questions
Jul 23, 2024 · Backend Development

Integrating URule Rule Engine into Java Projects: Installation, Configuration, and Sample Code

This article explains the background, features, installation steps, core concepts, library definitions, rule set creation (wizard and script), decision tables, practical usage scenarios, and provides complete Java and configuration code examples for integrating the URule rule engine in a Spring Boot backend application.

BackendDecision TableJava
0 likes · 15 min read
Integrating URule Rule Engine into Java Projects: Installation, Configuration, and Sample Code
Java Architect Essentials
Java Architect Essentials
Jul 23, 2024 · Cloud Native

Guide to Installing and Using MinIO with Spring Boot and Docker

This article provides a comprehensive guide to installing MinIO on CentOS 7, configuring it with Docker, integrating it into a Spring Boot application, and implementing file upload, download, and multipart upload features using MinIO's Java SDK, along with troubleshooting tips and code examples.

DockerJavaMinio
0 likes · 23 min read
Guide to Installing and Using MinIO with Spring Boot and Docker
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 23, 2024 · Backend Development

Why Your Custom Spring Advisor Fails and How to Fix It in Spring Boot 3.2

This article explores why a custom Advisor aspect may not work in Spring Boot 3.2, demonstrates how enabling @EnableAspectJAutoProxy and adjusting bean roles resolves the issue, and also covers advanced topics such as FactoryBean type conversion, version retrieval, SpringProperties, and the Spring SPI mechanism.

AdvisorSpring BootSpring SPI
0 likes · 8 min read
Why Your Custom Spring Advisor Fails and How to Fix It in Spring Boot 3.2
macrozheng
macrozheng
Jul 22, 2024 · Backend Development

Mastering MapStruct: Boost Java Object Mapping Beyond BeanUtils

MapStruct is a powerful Java annotation‑based mapper that outperforms BeanUtils by generating compile‑time mapping implementations without reflection, supporting simple, nested, collection, and custom mappings, dependency injection, constants, expressions, and error handling, making object‑DTO conversions efficient and maintainable in Spring Boot projects.

JavaMavenObject Mapping
0 likes · 19 min read
Mastering MapStruct: Boost Java Object Mapping Beyond BeanUtils
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 22, 2024 · Backend Development

Spring Boot 3 Essentials: @Delimiter, Custom Converters, YAML & Filters

This guide walks you through powerful Spring Boot 3 features—including the @Delimiter annotation for automatic collection parsing, custom type converters for @Value, loading YAML files via a FactoryBean, a suite of ordered filters, and using DeferredImportSelector for conditional configuration imports.

Backend DevelopmentCustom ConverterDeferredImportSelector
0 likes · 9 min read
Spring Boot 3 Essentials: @Delimiter, Custom Converters, YAML & Filters
Selected Java Interview Questions
Selected Java Interview Questions
Jul 20, 2024 · Backend Development

Introduction and Usage Guide for MyBatis-Mate: Enterprise Features for MyBatis-Plus

This article introduces MyBatis-Mate, an official MyBatis‑Plus extension offering enterprise‑level capabilities such as dictionary binding, field encryption, data masking, dynamic DDL maintenance, sharding, multi‑datasource switching, performance logging, and data permission control, with detailed Spring Boot integration examples.

BackendJavaMyBatis
0 likes · 15 min read
Introduction and Usage Guide for MyBatis-Mate: Enterprise Features for MyBatis-Plus
Top Architect
Top Architect
Jul 17, 2024 · Backend Development

Integrating Spring Boot with XXL‑Job for Distributed Task Scheduling

This article provides a step‑by‑step guide on combining Spring Boot with the open‑source XXL‑Job platform, covering its features, comparison with other schedulers, configuration of the admin console and executor, code examples, @XxlJob annotation parameters, and best practices for reliable distributed task management.

DistributedJavaSpring Boot
0 likes · 17 min read
Integrating Spring Boot with XXL‑Job for Distributed Task Scheduling
Top Architect
Top Architect
Jul 17, 2024 · Backend Development

Designing a Unified API Response Structure with Annotations and Interceptors in Spring Boot

This article explains how to design a unified API response format in Spring Boot, defining a JSON result structure with code, message, and data, organizing status codes, using @ResponseResult annotation, implementing interceptors and ResponseBodyAdvice to automatically wrap controller outputs, and offers optimization tips for clean backend development.

Backend DevelopmentResponse wrapperSpring Boot
0 likes · 10 min read
Designing a Unified API Response Structure with Annotations and Interceptors in Spring Boot
Top Architect
Top Architect
Jul 16, 2024 · Backend Development

Plugin Architecture in Java: SPI, ServiceLoader, and Spring Boot Implementations

This article explains the concept of plugin‑based development, outlines its benefits such as modular decoupling and extensibility, and provides detailed Java implementations using ServiceLoader, custom configuration loading, and Spring Boot’s spring.factories mechanism with complete code examples and practical deployment steps.

Backend DevelopmentJavaSPI
0 likes · 23 min read
Plugin Architecture in Java: SPI, ServiceLoader, and Spring Boot Implementations
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 16, 2024 · Backend Development

Master Spring Boot Configuration: @ConfigurationProperties, @Value, AOP & Lazy Init

This tutorial walks through Spring Boot configuration techniques—including property classes, environment variable binding, validation, @Value usage, random ports, AOP proxy settings, lazy initialization, and handling circular dependencies—providing practical code examples for each feature.

Backend DevelopmentConfigurationPropertiesSpring Boot
0 likes · 8 min read
Master Spring Boot Configuration: @ConfigurationProperties, @Value, AOP & Lazy Init
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 14, 2024 · Backend Development

Master Spring Boot Observability with @Timed, @Counted, and @MeterTag

Learn how to enable comprehensive observability in Spring Boot 3.2.5 by leveraging Micrometer’s @Timed, @Counted, and @MeterTag annotations, configuring Actuator endpoints, and customizing aspects to monitor method execution time, request counts, and parameters, complete with practical code examples and Prometheus integration.

MicrometerObservabilityPrometheus
0 likes · 7 min read
Master Spring Boot Observability with @Timed, @Counted, and @MeterTag
Selected Java Interview Questions
Selected Java Interview Questions
Jul 12, 2024 · Backend Development

Efficient Large File Upload and Database Insertion with Spring Boot, Vue, and Multithreading

This article demonstrates how to implement a high‑performance file upload system using Vue's Element Plus component on the frontend and Spring Boot on the backend, comparing single‑row inserts, batch inserts, and a multithreaded producer‑consumer approach to dramatically reduce MySQL insertion time.

Batch InsertMySQLSpring Boot
0 likes · 10 min read
Efficient Large File Upload and Database Insertion with Spring Boot, Vue, and Multithreading
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 12, 2024 · Backend Development

Master Distributed Locks in Spring Boot with Lock4j: A Complete Guide

This tutorial walks you through using the Lock4j distributed lock component in Spring Boot 3.2.5, covering its features, Maven dependencies, configuration, basic annotation usage, custom key generation, expiration settings, and advanced options like custom executors, key builders, failure strategies, and manual lock handling.

Lock4jRedisSpring Boot
0 likes · 9 min read
Master Distributed Locks in Spring Boot with Lock4j: A Complete Guide
Java Backend Technology
Java Backend Technology
Jul 11, 2024 · Backend Development

Master Distributed Locking in Java with Lock4j: A Complete Guide

This article introduces Lock4j, a versatile Java distributed‑lock component supporting RedisTemplate, Redisson and Zookeeper, explains its key features, shows how to add dependencies and configure Redis, details the @Lock4j annotation attributes, provides simple and advanced usage examples with code snippets, and demonstrates custom executors, key builders, failure strategies, and manual lock handling.

JavaLock4jRedis
0 likes · 6 min read
Master Distributed Locking in Java with Lock4j: A Complete Guide
Code Ape Tech Column
Code Ape Tech Column
Jul 8, 2024 · Backend Development

Guide to Installing and Using MinIO with Spring Boot for Object Storage

This article provides a comprehensive tutorial on MinIO, covering its features, application scenarios, Docker installation on CentOS 7, firewall configuration, Spring Boot integration, chunked upload implementation, and testing, complete with code examples and troubleshooting tips.

Object StorageSpring Bootchunked upload
0 likes · 21 min read
Guide to Installing and Using MinIO with Spring Boot for Object Storage
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 8, 2024 · Backend Development

Mastering Spring AOP: Dynamic Proxy, Java Agent, and Maven Plugin Techniques

Explore three Spring AOP implementation methods—dynamic proxy, Java Agent, and AspectJ Maven plugin—by setting up a sample Service, defining aspects, configuring aop.xml and JVM arguments, and comparing their flexibility, performance impact, and compile‑time weaving within a Spring Boot 2.7 environment.

AspectJDynamic ProxyJava Agent
0 likes · 7 min read
Mastering Spring AOP: Dynamic Proxy, Java Agent, and Maven Plugin Techniques
Top Architect
Top Architect
Jul 6, 2024 · Backend Development

Improving Controller Layer Logic, Unified Response Structure, and Parameter Validation in Spring Boot

This article explains how to design a clean Controller layer in Spring Boot, introduces a unified response format with Result and ResponseBodyAdvice, demonstrates parameter validation using JSR‑303 and Spring Validation, and shows custom validation annotations and global exception handling to keep controller code concise and maintainable.

ControllerException HandlingJava
0 likes · 18 min read
Improving Controller Layer Logic, Unified Response Structure, and Parameter Validation in Spring Boot
Java Architect Essentials
Java Architect Essentials
Jul 3, 2024 · Backend Development

From Messy to Elegant Spring Boot Controllers: Validation, Refactoring, and Global Exception Handling

This article demonstrates how to transform overly complex Spring Boot controllers—filled with repetitive try‑catch blocks and manual field checks—into clean, maintainable code by applying @Valid validation, reducing boilerplate, and implementing a centralized exception‑handling strategy.

Backend DevelopmentControllerException Handling
0 likes · 9 min read
From Messy to Elegant Spring Boot Controllers: Validation, Refactoring, and Global Exception Handling
Selected Java Interview Questions
Selected Java Interview Questions
Jul 3, 2024 · Artificial Intelligence

Integrating OpenCV with Java and Spring Boot for Face Detection and Recognition

This guide provides a comprehensive walkthrough of installing OpenCV, using its Java API for image and video face detection, implementing face comparison, creating custom GUI windows, and integrating the library into a Spring Boot application with detailed code examples and common troubleshooting tips.

Custom GUIFace DetectionJava
0 likes · 25 min read
Integrating OpenCV with Java and Spring Boot for Face Detection and Recognition
macrozheng
macrozheng
Jul 2, 2024 · Backend Development

How to Speed Up Excel-to-Database Imports with Async and Thread Pool Tuning

Learn how to efficiently import large Excel files into a database using POI, JDBC, MyBatis, and Spring Boot, with step-by-step code examples, performance bottlenecks, and optimization techniques such as caching, asynchronous processing, multi-threaded batch inserts, and thread‑pool configuration for maximum throughput.

AsyncDatabaseExcel
0 likes · 16 min read
How to Speed Up Excel-to-Database Imports with Async and Thread Pool Tuning
Architect
Architect
Jul 1, 2024 · Information Security

Spring Security 6.1 Deep Dive: Architecture, Filters, and Authentication Explained

This article provides a comprehensive analysis of Spring Security 6.1, covering its core architecture, the role of FilterChainProxy, detailed authentication and authorization flows, key interfaces such as SecurityFilterChain, AuthenticationManager, and practical code examples to help developers understand and debug the framework.

AuthenticationAuthorizationFilterChain
0 likes · 34 min read
Spring Security 6.1 Deep Dive: Architecture, Filters, and Authentication Explained
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 1, 2024 · Backend Development

Unlock Spring Boot Internals: 8 Essential Tools to Inspect Your Application

This guide walks you through eight Spring Boot utilities—including ApplicationPid, ApplicationHome, JavaVersion, ApplicationTemp, SystemProperties, Instantiator, property loaders, and base package discovery—showing how to retrieve process IDs, directories, Java versions, temporary paths, system properties, instantiate beans, load resources, and inspect package information with concise code examples.

Application UtilitiesBackend DevelopmentSpring Boot
0 likes · 8 min read
Unlock Spring Boot Internals: 8 Essential Tools to Inspect Your Application
Architect
Architect
Jun 30, 2024 · Backend Development

Introducing retrofit-spring-boot-starter: A Lightweight HTTP Client Framework for Spring Boot

retrofit-spring-boot-starter is a lightweight, type‑safe HTTP client framework for Spring Boot that integrates Retrofit with Spring, offering features such as custom OkHttpClient injection, annotation‑based interceptors, connection pool management, logging, retry, error decoding, circuit‑breaker support, and flexible configuration via YAML.

Circuit BreakerHTTP clientJava
0 likes · 21 min read
Introducing retrofit-spring-boot-starter: A Lightweight HTTP Client Framework for Spring Boot
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 30, 2024 · Backend Development

Simplify JWT Retrieval in Spring Boot Controllers with a Custom Argument Resolver

This article demonstrates how to create a custom HandlerMethodArgumentResolver in Spring Boot that automatically extracts JWT token data and injects the corresponding user object—or selected fields—directly into controller method parameters, reducing boilerplate and improving code readability.

HandlerMethodArgumentResolverJWTSpring Boot
0 likes · 8 min read
Simplify JWT Retrieval in Spring Boot Controllers with a Custom Argument Resolver
Selected Java Interview Questions
Selected Java Interview Questions
Jun 28, 2024 · Backend Development

Integrating JWT and Spring Security with a Custom SM4 PasswordEncoder in Spring Boot

This article demonstrates how to secure a Spring Boot 2.7.7 application using JWT, Spring Security, and a custom SM4‑based PasswordEncoder, covering dependency setup, security configuration, custom authentication components, token validation filter, and a login endpoint implementation.

Backend DevelopmentCustom PasswordEncoderJWT
0 likes · 14 min read
Integrating JWT and Spring Security with a Custom SM4 PasswordEncoder in Spring Boot
Programmer DD
Programmer DD
Jun 26, 2024 · Artificial Intelligence

Build a Java Chatbot with Spring AI and Alibaba Tongyi in 5 Minutes

This guide walks you through using Spring AI and Spring Cloud Alibaba AI to quickly create a Java chat application powered by Alibaba's Tongyi large‑model service, covering setup, configuration, core code, and verification steps for a functional generative AI chatbot.

Alibaba CloudChatbotGenerative AI
0 likes · 10 min read
Build a Java Chatbot with Spring AI and Alibaba Tongyi in 5 Minutes
Top Architect
Top Architect
Jun 24, 2024 · Backend Development

Understanding Tomcat Configuration and Thread Management in Spring Boot 2.7.10

This article explains the default Tomcat settings bundled with Spring Boot 2.7.10, details core parameters such as accept‑count, max‑connections, thread pool sizes, and timeouts, describes the internal Acceptor and Poller threads, provides configuration examples and testing results, and includes reference links.

JavaSpring BootThreadPool
0 likes · 18 min read
Understanding Tomcat Configuration and Thread Management in Spring Boot 2.7.10
Selected Java Interview Questions
Selected Java Interview Questions
Jun 24, 2024 · Backend Development

Using Alibaba Druid Connection Pool in Spring Boot: Configuration, Monitoring, and Customization

This article provides a comprehensive guide on integrating Alibaba's Druid connection pool into Spring Boot applications, covering its advantages, dependency setup, detailed configuration properties, built‑in filters, monitoring pages, ad removal techniques, and programmatic access to runtime statistics.

BackendConnection PoolDruid
0 likes · 13 min read
Using Alibaba Druid Connection Pool in Spring Boot: Configuration, Monitoring, and Customization
IT Architects Alliance
IT Architects Alliance
Jun 23, 2024 · Databases

Configuring Druid DataSource Monitoring and Filters in Spring Boot

This guide explains the fundamentals of Druid as a Java database connection pool, how to add required Maven dependencies, configure various Druid properties and filters for SQL and web monitoring, enable slow‑SQL logging, integrate Spring AOP monitoring, remove the default Alibaba advertisement, and retrieve monitoring data via the DruidStatManagerFacade API.

Connection PoolDatabase MonitoringDruid
0 likes · 14 min read
Configuring Druid DataSource Monitoring and Filters in Spring Boot
Architect
Architect
Jun 22, 2024 · Backend Development

Master Druid: Configure, Monitor, and Optimize Spring Boot Data Sources

This guide explains how to integrate Alibaba's Druid connection pool into Spring Boot, covering basic concepts, Maven dependencies, essential configuration properties, built‑in filters, monitoring pages, SQL and slow‑query logging, Spring AOP monitoring, ad removal, and programmatic access to Druid statistics.

Connection PoolDatabase MonitoringDruid
0 likes · 16 min read
Master Druid: Configure, Monitor, and Optimize Spring Boot Data Sources
Programmer DD
Programmer DD
Jun 21, 2024 · Backend Development

Build a Lightweight Java Logging System with Loki, Loki4j, and Grafana

Learn how to set up a simple yet powerful Java logging solution by installing Loki and Grafana via Docker, configuring Loki4j in a Spring Boot project, and visualizing logs in Grafana dashboards, with step‑by‑step instructions and essential code snippets.

DockerGrafanaJava
0 likes · 8 min read
Build a Lightweight Java Logging System with Loki, Loki4j, and Grafana
Architecture Digest
Architecture Digest
Jun 21, 2024 · Artificial Intelligence

Getting Started with Spring Cloud Alibaba AI: Integrating Tongyi Large Models in Spring Boot

This article introduces Spring Cloud Alibaba AI, explains its relationship to Spring AI, and provides a step‑by‑step tutorial—including Maven setup, dependency configuration, code examples, and sample calls—to integrate Alibaba's Tongyi large‑model services for text QA, image generation, and speech synthesis in a Java Spring Boot application.

AI IntegrationAlibaba CloudJava
0 likes · 11 min read
Getting Started with Spring Cloud Alibaba AI: Integrating Tongyi Large Models in Spring Boot
Code Ape Tech Column
Code Ape Tech Column
Jun 21, 2024 · Backend Development

Debugging a 100 ms Latency Bug in a Spring Boot Channel System Using Arthas

This article documents the step‑by‑step investigation of an unexpected ~100 ms response delay in a Spring Boot channel service, showing how network checks, curl tests, Arthas trace/stack commands, and source analysis revealed a Tomcat‑embed bug caused by Swagger‑ui resources and how upgrading Tomcat resolved the issue.

ArthasBackendJava
0 likes · 14 min read
Debugging a 100 ms Latency Bug in a Spring Boot Channel System Using Arthas
Code Ape Tech Column
Code Ape Tech Column
Jun 20, 2024 · Backend Development

Implementation of Contract Signing Process Using Chain of Responsibility, Strategy, and Composite Patterns in Java

This article explains a Java-based contract signing system that combines the Chain of Responsibility, Composite, and Strategy design patterns within a Spring Boot application, detailing the processing flow, project structure, key code implementations, and how annotations and enums simplify bean injection.

Chain of ResponsibilityDesign PatternsJava
0 likes · 16 min read
Implementation of Contract Signing Process Using Chain of Responsibility, Strategy, and Composite Patterns in Java
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 19, 2024 · Backend Development

Mastering Spring Boot Annotations: A Comprehensive Guide for Backend Developers

This article provides a thorough overview of Spring Boot's core, web, configuration, dependency injection, AOP, testing, security, transaction, scheduling, event, exception handling, property binding, and conditional annotations, complete with practical code examples for Java backend development.

Backend DevelopmentSpring Bootannotations
0 likes · 12 min read
Mastering Spring Boot Annotations: A Comprehensive Guide for Backend Developers
Java Architect Essentials
Java Architect Essentials
Jun 16, 2024 · Backend Development

Using URule Rule Engine with Spring Boot: Installation, Configuration, and Practical Examples

This article introduces the URule rule engine, explains its background, installation steps, core concepts such as variable, constant, parameter, and action libraries, demonstrates both wizard‑style and script‑style rule sets, and provides complete Spring Boot integration code with real‑world usage scenarios.

Backend DevelopmentDecision TableJava
0 likes · 15 min read
Using URule Rule Engine with Spring Boot: Installation, Configuration, and Practical Examples
Pan Zhi's Tech Notes
Pan Zhi's Tech Notes
Jun 15, 2024 · Backend Development

Build a Button‑Level User Permission System Step‑by‑Step with Spring Boot & MyBatisPlus

This tutorial walks through designing a button‑level user permission system—including a five‑table database schema, Spring Boot + MyBatisPlus project setup, code generation, menu CRUD operations, recursive menu tree construction, role‑based permission queries, and annotation‑driven request authorization—complete with runnable code snippets and sample data.

Backend DevelopmentJavaMenu Authorization
0 likes · 18 min read
Build a Button‑Level User Permission System Step‑by‑Step with Spring Boot & MyBatisPlus
Top Architect
Top Architect
Jun 14, 2024 · Backend Development

Comprehensive Guide to Spring MVC, Bean, and Boot Annotations

This article provides a detailed overview of Spring MVC request‑mapping annotations, Spring Bean stereotypes, dependency‑injection and scope annotations, as well as Spring Boot conditional and lifecycle annotations, complete with code examples and usage tips for Java backend development.

JavaSpring Bootannotations
0 likes · 16 min read
Comprehensive Guide to Spring MVC, Bean, and Boot Annotations
Java Captain
Java Captain
Jun 13, 2024 · Backend Development

System Overview and Deployment Guide for Exam‑Ning Spring Cloud Application

This document introduces the Exam‑Ning system, detailing its front‑end Vue‑Element‑Admin UI, back‑end Spring Boot/Spring Cloud architecture with Nacos, OAuth2, OpenFeign, Sentinel, and API Gateway, outlines its modules and functions, provides deployment steps, and includes a questionnaire request for obtaining the source code.

Backend DevelopmentSpring Bootdeployment
0 likes · 5 min read
System Overview and Deployment Guide for Exam‑Ning Spring Cloud Application
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Jun 13, 2024 · Backend Development

Comprehensive Guide to Parameter Validation in Spring Boot Backend Development

This article explains why parameter validation is essential in Java web development, compares traditional manual checks with validator libraries, demonstrates practical usage of Bean Validation, Hibernate‑Validator, and Spring Boot starter‑validation, and covers advanced topics such as nested validation, group validation, custom constraints, and the underlying validation mechanism.

BackendCustom AnnotationHibernate Validator
0 likes · 32 min read
Comprehensive Guide to Parameter Validation in Spring Boot Backend Development
Code Ape Tech Column
Code Ape Tech Column
Jun 13, 2024 · Backend Development

Dynamic Switching Between Spring @Scheduled and XXL‑JOB with Automatic Task Registration

This article explains how to flexibly switch between Spring's built‑in @Scheduled tasks and XXL‑JOB implementations without changing existing code, by using conditional auto‑configuration, annotation scanning, task registration, log redirection, and a ready‑to‑use starter, complete with configuration examples and runtime verification.

JavaScheduled TasksSpring Boot
0 likes · 22 min read
Dynamic Switching Between Spring @Scheduled and XXL‑JOB with Automatic Task Registration
Architect
Architect
Jun 11, 2024 · Backend Development

Mastering Spring Boot Startup: 11 Critical Questions & Execution Order

This article provides a deep technical analysis of Spring Boot's startup process, explains every relevant extension point, demonstrates how to log and verify execution order with sample code, answers eleven common questions about bean initialization, and offers practical guidance on when to safely open RPC, MQ, and HTTP traffic.

AutowiredInitMethodJava
0 likes · 17 min read
Mastering Spring Boot Startup: 11 Critical Questions & Execution Order
Architecture Digest
Architecture Digest
Jun 7, 2024 · Information Security

Implementing RSA Encryption and Decryption in Spring Boot APIs

This article explains how to secure Spring Boot API responses using RSA asymmetric encryption and digital signatures, covering RSA fundamentals, project setup, Maven configuration, key management, annotation‑driven encryption/decryption, front‑end JavaScript encryption with JSEncrypt, and practical testing steps.

JavaRSASpring Boot
0 likes · 10 min read
Implementing RSA Encryption and Decryption in Spring Boot APIs
Java High-Performance Architecture
Java High-Performance Architecture
Jun 7, 2024 · Backend Development

How to Parse Documents in Spring Boot with Apache Tika

Learn how to integrate Apache Tika into a Spring Boot application to parse a wide range of document formats, including the necessary Maven dependencies, XML configuration, custom configuration class, and usage examples, enabling efficient content extraction and processing within your Java backend.

Apache TikaBackend DevelopmentDocument Parsing
0 likes · 5 min read
How to Parse Documents in Spring Boot with Apache Tika
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 6, 2024 · Backend Development

Mastering Spring Boot ExitCodeGenerator: Custom Exit Codes & Graceful Shutdown

Learn how to implement Spring Boot's ExitCodeGenerator to define custom exit codes, handle various exceptions, register beans, intercept errors, and listen to exit events, enabling graceful application shutdown and improved reliability with practical code examples and configuration tips.

Backend DevelopmentExitCodeGeneratorGraceful Shutdown
0 likes · 8 min read
Mastering Spring Boot ExitCodeGenerator: Custom Exit Codes & Graceful Shutdown
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jun 4, 2024 · Backend Development

Mastering Redisson Distributed Collections in Spring Boot 2.7

This article introduces Redisson as a Redis Java client and demonstrates how to use its distributed collection implementations—RMap, RSet, RList, RQueue, and various blocking queues—in Spring Boot 2.7, covering synchronous, fast, and asynchronous operations, lock binding, local caching, and event listeners.

Distributed CollectionsRedisRedisson
0 likes · 11 min read
Mastering Redisson Distributed Collections in Spring Boot 2.7
Java Tech Enthusiast
Java Tech Enthusiast
Jun 3, 2024 · Backend Development

Integrating URule Rule Engine into Java Spring Boot Projects

The article explains how to embed the open‑source URule rule engine into a Spring Boot application, covering installation, datasource configuration, library definitions for variables, constants, parameters and actions, creating visual or script rule sets and decision tables, and demonstrates a membership‑upgrade use case.

Backend DevelopmentJavaRule Engine
0 likes · 16 min read
Integrating URule Rule Engine into Java Spring Boot Projects
Code Ape Tech Column
Code Ape Tech Column
Jun 3, 2024 · Backend Development

Seven Common Spring Boot Performance Optimization Techniques

This article presents seven practical Spring Boot performance optimization methods—including asynchronous execution, increasing Tomcat connection limits, component scanning, switching to Undertow, buffered I/O, DeferredResult handling, and AsyncHandlerInterceptor usage—each illustrated with clear code examples and explanations.

DeferredResultSpring Bootthread-pool
0 likes · 11 min read
Seven Common Spring Boot Performance Optimization Techniques
Architect's Guide
Architect's Guide
Jun 1, 2024 · Backend Development

Implementing API Idempotency with Spring Boot, Redis, and Custom Annotations

This article explains how to achieve reliable API idempotency in Spring Boot applications by using Redis for token storage, defining a custom @AutoIdempotent annotation, implementing token generation and validation services, configuring an interceptor, and providing test cases to demonstrate the workflow.

IdempotencyInterceptorJava
0 likes · 11 min read
Implementing API Idempotency with Spring Boot, Redis, and Custom Annotations
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
May 31, 2024 · Backend Development

Mastering Programmatic Transactions in Spring Boot 3.2.5

This tutorial explains how to use Spring Boot's programmatic transaction management—including TransactionTemplate, TransactionCallback, and PlatformTransactionManager—with detailed code examples, configuration tips, and rollback handling to improve data consistency and performance.

Programmatic TransactionSpring BootTransactionalOperator
0 likes · 7 min read
Mastering Programmatic Transactions in Spring Boot 3.2.5
Code Ape Tech Column
Code Ape Tech Column
May 30, 2024 · Backend Development

Dynamic Loading of JAR Files in Spring Boot Applications

This article explains the concepts and step-by-step implementation of dynamically loading JAR packages in Spring Boot applications, covering built‑in classloader usage, creating JARs, and leveraging third‑party libraries to enhance flexibility and extensibility.

BackendDynamic LoadingJAR
0 likes · 9 min read
Dynamic Loading of JAR Files in Spring Boot Applications