State Machine | BestHub

Architect

Jun 13, 2025 · Fundamentals

Mastering the State Pattern: Real‑World Java Examples and Spring State Machine

This article explains the State (State Machine) pattern, its typical scenarios such as order processing and elevator control, presents a complete Java implementation with abstract, concrete, and context classes, demonstrates how to model order workflows using Spring State Machine, compares related patterns, and discusses the pattern’s advantages and drawbacks.

JavaSpring State MachineState Machine

0 likes · 14 min read

Mastering the State Pattern: Real‑World Java Examples and Spring State Machine

Bilibili Tech

Jun 13, 2025 · Mobile Development

How Bilibili Scaled Kotlin Multiplatform Across Android, iOS, and HarmonyOS

This article details Bilibili's practical experience with Kotlin Multiplatform (KMP), covering the choice of Bazel as a build system, multi‑language interop, dependency injection, modular export, state‑machine driven single‑direction data flow, and the successful deployment of shared logic and UI across Android, iOS, and HarmonyOS platforms.

BazelCompose UICoroutine

0 likes · 20 min read

How Bilibili Scaled Kotlin Multiplatform Across Android, iOS, and HarmonyOS

Go Programming World

May 26, 2025 · Fundamentals

Using Finite State Machines in Go with the looplab/fsm Package

This article introduces the concept of finite state machines, demonstrates how to implement them in Go using the looplab/fsm library with practical code examples, explains the lifecycle callbacks, and shows how to apply FSMs to real‑world scenarios such as door state management.

Finite State MachineGoState Machine

0 likes · 17 min read

Using Finite State Machines in Go with the looplab/fsm Package

Code Ape Tech Column

Apr 1, 2025 · Backend Development

Designing a Payment System State Machine and Status History Table

This article explains why payment systems need a state machine, details common payment statuses, illustrates typical state transition flows, describes the design of a status‑change history table, and provides implementation guidance using hand‑written code or Spring StateMachine to ensure maintainability, auditability, and robust handling of exceptional scenarios.

JavaState Machineaudit

0 likes · 14 min read

Designing a Payment System State Machine and Status History Table

macrozheng

Feb 28, 2025 · Fundamentals

Mastering the State Pattern: Real‑World Java Examples and Best Practices

This article explains the State (State Machine) design pattern, its typical use cases, core roles, and practical Java implementations—including a login‑state example and a Spring StateMachine order workflow—while also comparing it with related patterns and outlining its advantages and drawbacks.

JavaState MachineState Pattern

0 likes · 16 min read

Mastering the State Pattern: Real‑World Java Examples and Best Practices

Zhuanzhuan Tech

Dec 20, 2024 · Backend Development

State Machine Selection and Refactoring Strategies for Complex Business Scenarios

This article analyzes the problem of exploding state‑branch logic in merchant onboarding and exit flows, presents decoupling, design‑pattern, and state‑machine solutions, compares three Java state‑machine implementations (Zhuozhou, Cola, Spring Statemachine), and offers practical selection guidance for simple to highly complex B2B use cases.

JavaState Machinebackend

0 likes · 21 min read

State Machine Selection and Refactoring Strategies for Complex Business Scenarios

Java Architect Essentials

Sep 24, 2024 · Backend Development

Understanding the State Pattern and Implementing Order Workflow with Spring State Machine

This article explains the State design pattern, demonstrates its Java implementation with example code, introduces Spring State Machine concepts, and provides a complete step‑by‑step guide to building and testing an order status workflow using Spring State Machine, including configuration, listeners, services, and a controller.

JavaSpringState Machine

0 likes · 13 min read

Understanding the State Pattern and Implementing Order Workflow with Spring State Machine

Bilibili Tech

Jul 16, 2024 · Backend Development

Design and Implementation of Bilibili OGV Content Production System

The article details Bilibili’s OGV content production system, explaining why the traditional UGC workflow is insufficient, describing a supply‑chain‑style work‑order architecture with demand, plan and task entities, flexible key‑value data storage, input validation, a state‑machine‑driven task lifecycle, phased rollout, automation, and future extensions.

Backend DevelopmentContent ProductionOGV

0 likes · 20 min read

Design and Implementation of Bilibili OGV Content Production System

Rare Earth Juejin Tech Community

Jun 28, 2024 · Fundamentals

Handcrafting a Minimal Kotlin Coroutine Implementation

This article analyzes the shortcomings of existing Kotlin coroutine tutorials and presents a step‑by‑step guide to building a lightweight coroutine framework from scratch, covering thread basics, CoroutineScope, launch, delay, resume, state‑machine logic, withContext, async, and Deferred with complete code examples.

Asynchronous ProgrammingCoroutinesCustom Implementation

0 likes · 15 min read

Handcrafting a Minimal Kotlin Coroutine Implementation

Code Ape Tech Column

Jun 25, 2024 · Backend Development

COLA Stateless State Machine: A Lightweight, Thread‑Safe Alternative to Spring StateMachine for Java Backend Order Processing

The article explains why Spring StateMachine is heavyweight and thread‑unsafe for high‑concurrency order management, introduces the open‑source COLA stateless state machine as a simpler, lock‑free solution, and provides detailed design principles, core concepts, and extensive Java code examples.

COLAJavaSpring

0 likes · 13 min read

COLA Stateless State Machine: A Lightweight, Thread‑Safe Alternative to Spring StateMachine for Java Backend Order Processing

Architecture Digest

Jun 3, 2024 · Backend Development

Spring Statemachine for Order State Management with Persistence, Exception Handling, and AOP Logging

This article explains the fundamentals of finite state machines, introduces Spring Statemachine, demonstrates how to model order lifecycle states, configure persistence with memory and Redis, handle exceptions during state transitions, and use AOP to log transition results, providing complete Java code examples.

AOPJavaPersistence

0 likes · 23 min read

Spring Statemachine for Order State Management with Persistence, Exception Handling, and AOP Logging

Code Ape Tech Column

May 14, 2024 · Backend Development

Comprehensive Guide to Spring State Machine: Concepts, Implementation, Persistence, and Troubleshooting

This article explains the fundamentals of finite‑state machines, introduces Spring Statemachine’s core features, walks through a complete Java implementation with database schema, persistence (memory and Redis), REST APIs, exception handling, and an AOP‑based solution for reliable state transitions.

AOPJavaPersistence

0 likes · 25 min read

Comprehensive Guide to Spring State Machine: Concepts, Implementation, Persistence, and Troubleshooting

DeWu Technology

Apr 24, 2024 · Backend Development

State Machine Integration for New Product Onboarding

The article details how Dewu’s new product onboarding workflow was refactored into a Spring StateMachine‑driven architecture that separates channel‑specific logic via a Strategy‑pattern operation layer, defines clear enum status domains, and uses guards, actions, and choice states to achieve maintainable, extensible, and idempotent state transitions.

SpringState Machinebackend

0 likes · 20 min read

State Machine Integration for New Product Onboarding

Architect

Feb 14, 2024 · Backend Development

Implementing Order Lifecycle Management with Spring Statemachine, Persistence, and AOP

This article explains the fundamentals of finite state machines, demonstrates how to model order states using Spring Statemachine, shows persistence options with in‑memory and Redis stores, and provides advanced techniques such as exception handling, extended state tracking, and AOP‑based result logging for reliable state transitions.

AOPJavaOrder Management

0 likes · 23 min read

Implementing Order Lifecycle Management with Spring Statemachine, Persistence, and AOP

政采云技术

Jan 16, 2024 · Fundamentals

Understanding Finite State Machines: Definitions, Usage, Advantages, and Their Relation to Domain‑Driven Design

This article explains what a finite state machine (FSM) is, illustrates it with a car transmission example, outlines its components and diagramming, discusses its technical pros and cons, explores business benefits, and examines how state machines relate to domain‑driven design.

Domain-Driven DesignFinite State MachineState Machine

0 likes · 13 min read

Understanding Finite State Machines: Definitions, Usage, Advantages, and Their Relation to Domain‑Driven Design

Architect

Dec 6, 2023 · Backend Development

Implementing an Order State Machine with Spring Statemachine: Concepts, Persistence, and Testing

This article explains the fundamentals of finite state machines, introduces Spring Statemachine, shows how to define states, events, and transitions for an order lifecycle, demonstrates memory and Redis persistence, provides full Java code for controller, service, listeners, and discusses testing, error handling, and AOP logging.

AOPJavaPersistence

0 likes · 22 min read

Implementing an Order State Machine with Spring Statemachine: Concepts, Persistence, and Testing

DeWu Technology

Nov 20, 2023 · Backend Development

State Machine Evaluation and Selection for Product Domain

The article analyzes DeWu’s product lifecycle, explains New, Product, and Draft types, introduces state‑machine fundamentals, compares Java enum, Spring, Squirrel, and Cola implementations, benchmarks their throughput (showing Cola vastly faster), and concludes that despite Cola’s performance, Spring StateMachine is chosen for its richer features and seamless Spring integration.

COLAEnumJava

0 likes · 27 min read

State Machine Evaluation and Selection for Product Domain

Architect's Tech Stack

Oct 12, 2023 · Backend Development

Implementing a Finite State Machine for Order Processing with Spring StateMachine

This article explains the fundamentals of finite state machines, demonstrates how to model order lifecycle states and transitions in Java using Spring StateMachine, and provides detailed code examples for persistence, event handling, and advanced error‑handling techniques such as AOP and Redis storage.

AOPJavaPersistence

0 likes · 26 min read

Implementing a Finite State Machine for Order Processing with Spring StateMachine

Code Ape Tech Column

Oct 9, 2023 · Backend Development

Understanding and Implementing State Machines with Spring Statemachine

This article explains the fundamentals of finite state machines, introduces the four core concepts, demonstrates how to model order state transitions, and provides a complete Spring Statemachine implementation with persistence, event handling, testing, and advanced AOP-based error tracking in Java.

PersistenceSpringState Machine

0 likes · 23 min read

Understanding and Implementing State Machines with Spring Statemachine

Java Architect Essentials

Oct 6, 2023 · Backend Development

Implementing Order Workflow with Spring Statemachine and Persistent State Storage

This article explains the fundamentals of finite‑state machines, introduces Spring Statemachine, demonstrates how to model an order lifecycle, configure persistence with in‑memory and Redis stores, and provides complete Java code for enums, configuration, services, controllers, listeners, testing, and exception‑handling improvements.

AOPJavaPersistence

0 likes · 26 min read

Implementing Order Workflow with Spring Statemachine and Persistent State Storage