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Architecture Digest
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Architecture Digest

Focusing on Java backend development, covering application architecture from top-tier internet companies (high availability, high performance, high stability), big data, machine learning, Java architecture, and other popular fields.

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Latest from Architecture Digest

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Architecture Digest
Architecture Digest
Jan 19, 2026 · Backend Development

What’s New in Maven 4? Exploring POM Model Upgrade, Flattening, and Parallel Builds

Maven 4, now in its fifth release candidate, introduces a new POM model version 4.1.0 with backward compatibility, separates build and consumer POMs to eliminate POM pollution, adds explicit artifact types for classpath and module jars, renames modules to subprojects, and brings a tree‑based lifecycle for true parallel builds, all supported by an official upgrade tool.

JavaMavenMaven4
0 likes · 8 min read
What’s New in Maven 4? Exploring POM Model Upgrade, Flattening, and Parallel Builds
Architecture Digest
Architecture Digest
Jan 8, 2026 · Backend Development

Why Do Jackson 2 and 3 Coexist? Uncover the 4 Breaking Changes in Jackson 3

After upgrading to Spring Boot 4, the article explains why both Jackson 2 and Jackson 3 appear together, outlines the four major breaking changes—including package reorganization, the shift from ObjectMapper to JsonMapper, new default date serialization, and the removal of checked exceptions—and offers migration tips.

JSONJacksonJava
0 likes · 6 min read
Why Do Jackson 2 and 3 Coexist? Uncover the 4 Breaking Changes in Jackson 3
Architecture Digest
Architecture Digest
Dec 25, 2025 · Artificial Intelligence

MCP Explained: The Universal ‘Connector’ Turning AI Models into Extensible Agents

This article introduces the Model Context Protocol (MCP), a universal standard that lets large language models seamlessly connect to databases, APIs, local files, and third‑party services, explains its architecture, core primitives, practical Python implementation, trade‑offs, security considerations, and how it compares with other integration approaches.

AIModel Context ProtocolPython
0 likes · 13 min read
MCP Explained: The Universal ‘Connector’ Turning AI Models into Extensible Agents
Architecture Digest
Architecture Digest
Dec 24, 2025 · Databases

Mastering Druid: Extreme Performance and Security Tuning in Spring Boot

This guide walks through step‑by‑step how to prepare the environment, fine‑tune core Druid connection‑pool parameters, set up comprehensive monitoring, harden security, detect leaks, and apply advanced runtime optimizations to achieve stable, high‑throughput database access in Spring Boot applications.

Connection PoolDruidMonitoring
0 likes · 13 min read
Mastering Druid: Extreme Performance and Security Tuning in Spring Boot
Architecture Digest
Architecture Digest
Dec 18, 2025 · Fundamentals

20 Lesser‑Known Open‑Source Projects Powering the Tech Industry

This article surveys a curated list of twenty niche open‑source projects—from AI accelerators and vision libraries to lightweight servers and databases—detailing their core functionality, real‑world adoption, and GitHub repositories, illustrating how they collectively sustain large developer communities.

GitHubdevelopment toolssoftware projects
0 likes · 11 min read
20 Lesser‑Known Open‑Source Projects Powering the Tech Industry