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Spring Full-Stack Practical Cases
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Spring Full-Stack Practical Cases

Full-stack Java development with Vue 2/3 front-end suite; hands-on examples and source code analysis for Spring, Spring Boot 2/3, and Spring Cloud.

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Recent Articles

Latest from Spring Full-Stack Practical Cases

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Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 8, 2026 · Backend Development

How to Efficiently Upload GB‑Scale Files with Spring Boot

The article explains why traditional single‑file uploads fail for files over 100 MB, introduces a chunked upload architecture, provides complete Spring Boot controller code for initializing, uploading, merging chunks, shows high‑performance merging with RandomAccessFile, front‑end chunk handling with progress, resumable checks, HMAC verification, and optional MinIO storage.

BackendChunked UploadJava
0 likes · 11 min read
How to Efficiently Upload GB‑Scale Files with Spring Boot
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 7, 2026 · Frontend Development

Free Claude Code + Pencil: Auto‑Generate UI and Seamlessly Convert Between Design and Code

This guide shows how to install the Pencil VS Code extension, configure Claude Code with Spring Boot 3.5.0, use AI prompts to design a bilingual enterprise login UI, export the design as a .pen file, and automatically generate Vue 3 + ElementPlus code, illustrating the full design‑to‑code and code‑to‑design workflow.

Claude CodeDesign‑code conversionElementPlus
0 likes · 8 min read
Free Claude Code + Pencil: Auto‑Generate UI and Seamlessly Convert Between Design and Code
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 7, 2026 · Backend Development

No AOP? Achieve Zero‑Intrusion Parameter Auto‑Filling in Spring Boot

This article demonstrates how to leverage Spring Boot's type‑conversion and AnnotationFormatterFactory to implement elegant, zero‑intrusion parameter auto‑filling, covering a basic string‑to‑object conversion example and a remote‑service lookup scenario with complete code and test results.

AnnotationFormatterFactoryJavaParameter Auto-Fill
0 likes · 7 min read
No AOP? Achieve Zero‑Intrusion Parameter Auto‑Filling in Spring Boot
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 6, 2026 · Backend Development

Design and Implement a Production‑Ready Spring Boot Webhook Callback System

This article walks through building a production‑grade webhook system with Spring Boot 3.5, covering webhook fundamentals, a decoupled event‑driven architecture, database schema, entity and repository definitions, a dispatcher service with HMAC signing, exponential‑backoff retry, asynchronous execution, and dead‑letter handling.

DatabaseHMACJava
0 likes · 15 min read
Design and Implement a Production‑Ready Spring Boot Webhook Callback System
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 5, 2026 · Backend Development

Master 8 Design Patterns in Spring Boot with Real-World Examples

This article walks through eight essential design patterns—Factory Method, Prototype, Adapter, Decorator, Observer, Strategy, Template Method, and Chain of Responsibility—showing concrete Spring Boot 3.5.0 code examples, explaining the problems each pattern solves, and highlighting their practical advantages for clean, extensible backend development.

AdapterChain of ResponsibilityDecorator
0 likes · 24 min read
Master 8 Design Patterns in Spring Boot with Real-World Examples
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 3, 2026 · Backend Development

7 Ways to Add a Unified Prefix to Spring Boot Controllers

This article explains why a common API prefix (e.g., /api/v1) is useful in microservice or front‑back separation projects and demonstrates seven practical techniques—custom DispatcherServlet registration, YAML configuration, SpEL‑based @RequestMapping, custom composed annotation, WebMvcConfigurer addPathPrefix, internal forwarding, Spring Cloud Gateway ProxyExchange, and Nginx reverse proxy—using Spring Boot 3.5.0 examples and code snippets.

ControllerJavaNginx
0 likes · 8 min read
7 Ways to Add a Unified Prefix to Spring Boot Controllers
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 2, 2026 · Backend Development

Why Spring Boot Prefers Slice Over Page for Massive Data Sets

The article analyzes Spring Data JPA's Page and Slice pagination options, explains the hidden COUNT(*) overhead of Page, demonstrates both approaches with code examples, compares performance and UX impacts, and provides guidance on when to choose Slice for large‑scale or infinite‑scroll scenarios.

BackendSpring BootSpring Data JPA
0 likes · 11 min read
Why Spring Boot Prefers Slice Over Page for Massive Data Sets
Spring Full-Stack Practical Cases
Spring Full-Stack Practical Cases
Jul 2, 2026 · Artificial Intelligence

CodeGraph: Open‑Source AI Tool for One‑Click Project Insight—Essential for Large Codebases

CodeGraph is an open‑source AI‑powered code‑graph tool that builds a local SQLite knowledge graph of all symbols, calls and dependencies across more than 20 languages, enabling agents to retrieve complete call chains and impact analysis with a single query, dramatically cutting traversal overhead for large projects.

AI AgentsCLICodeGraph
0 likes · 13 min read
CodeGraph: Open‑Source AI Tool for One‑Click Project Insight—Essential for Large Codebases