#Java modules packages classes
17 related articles
Tutorials·1 min
Java Project Structure Explained: The Four-Layer Architecture of Modules, Packages, Classes, and Methods
A detailed guide to Java project's four-layer structure: Modules, Packages, Classes, Fields and Methods. From naming conventions to hands-on creation for beginners.
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·8 min
Quick Start with SpringBoot for Beginners: From a Java Project to a Real Enterprise Application
Discover why beginners study SpringBoot for six months without getting started. Learn the 'focus on the big' methodology, and evolve a simple Java project step by step into a runnable enterprise application with IDEA.
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·8 min
Quick Start with SpringBoot from Scratch: From Java Projects to Enterprise Application Practice
Discover why beginners study SpringBoot for six months without getting started. Learn the 'focus on the big picture' methodology and evolve a simple Java project into a runnable enterprise-level SpringBoot application step by step.
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·2 min
Python Learning Path for Beginners: A Complete Breakdown of Three Core Modules
A complete Python learning path for beginners covering three modules: Fundamentals, Intermediate, and Hands-On Practice — including web scraping, office automation, and data analysis.
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·3 min
Arcaide: Understanding Codebase Structure Through Multi-Level Call Graph Visualization
Arcaide is a code comprehension tool based on multi-level call graphs, helping developers explore function calling relationships from macro to micro, speed up onboarding, assess change impact, and identify technical debt.
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·4 min
Python Learning Path for Absolute Beginners: A Science-Based Guide to Avoid Common Pitfalls
How can beginners learn Python without getting lost? This guide outlines a 3-stage learning path covering basics, advanced topics, and hands-on practice in web scraping, data analysis, and office automation.
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·7 min
The Birth of Claude Code: Design Philosophy from Internal Tool to AI Programming Assistant
An in-depth look at Claude Code's development and design philosophy: why the CLI form, how the "minimal scaffolding" architecture works, and how it balances safety with autonomy in AI programming.
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·7 min
Spring AI 2.0 in Practice: A Beginner's Guide for Java Developers Building AI Agents
A complete Spring AI 2.0 guide for Java developers covering unified API abstraction, RAG, tool calling, MCP protocol, and enterprise projects to build AI Agents.
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·7 min
PP-OCRv6 Deployment Deep Dive: Invoice Recognition Results and the Font-Missing Pitfall Explained
PP-OCRv6 is PaddlePaddle's SOTA-level OCR model. This article covers Docker deployment, invoice recognition testing, and the critical font-missing pitfall causing entire regions to be skipped.
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·6 min
Getting Started with LangChain: A Deep Dive into Model and Agent Core Concepts
Deep dive into LangChain's core Model and Agent concepts, covering unified model interfaces, agent tool calling, middleware mechanisms, and key principles for building LLM applications.
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·3 min
Python Self-Study Roadmap: A Three-Phase Learning Method from Zero to Hands-On Projects
A detailed Python self-study roadmap in three phases: fundamentals, OOP & intermediate skills, and hands-on projects including web scraping and office automation.
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·3 min
Complete Guide to LangChain 0.3: Module Architecture & Core Development in Practice
A deep dive into LangChain 0.3's module architecture, message abstraction, prompt templates, output parsers, LCEL chains, LangSmith tracing, and LangGraph for mastering LLM application development.
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·3 min
Beginner's Guide to Agent Skills: Structure Breakdown & Custom AI Skill Development
A deep dive into Agent Skill's core concepts and internal structure, covering skill.md, references, scripts, and assets with a restaurant poster Skill example.
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·3 min
Python Complete Tutorial for Beginners (568 Episodes): In-Depth Course Structure Analysis and Study Tips
In-depth analysis of a 568-episode Python beginner tutorial on Bilibili, covering course structure, strengths, weaknesses, and effective study tips for beginners.
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Tutorials·3 min
Building an AI Behavior Tree from Scratch: Python Window Capture Module Development Log
Detailed development log of a window capture module for an AI behavior tree game automation project, covering Python environment setup, OOP refactoring, and modular architecture design.
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Product Reviews·3 min
Warp 2.0 Deep Dive: An AI Development Environment with Multi-Agent Parallelism
Deep dive into Warp 2.0's Agent Development Environment (ADE): multi-agent parallel orchestration, terminal editor, AI coding platform, hands-on SaaS app building, and comparison with Cursor and Claude Code.
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Product Reviews·2 min
OneDayBuild: Build Your SaaS Foundation in One Day and Get a Head Start on AI Entrepreneurship
OneDayBuild is a SaaS foundation toolkit for AI entrepreneurs, integrating auth, payments, AI model APIs, and more — compressing weeks of setup into one day.
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