DEV Community

Java

More than just a cup of coffee, Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Spring Boot Auto-Configuration Source Code: Nail This Interview Question

Spring Boot Auto-Configuration Source Code: Nail This Interview Question

Comments
1 min read
I built a free JSON to Java class generator (Lombok + Records + nested classes)

I built a free JSON to Java class generator (Lombok + Records + nested classes)

Comments 1
1 min read
Understanding JDK, JRE, JVM and the Java Flow

Understanding JDK, JRE, JVM and the Java Flow

Comments
1 min read
Java实习海投攻略:3天300个沟通,我是怎么拿到面试的

Java实习海投攻略:3天300个沟通,我是怎么拿到面试的

Comments
1 min read
Polymorphism

Polymorphism

3
Comments
2 min read
MCP Connection Issues: Why My MCP Server Kept Dropping Connections and How I Fixed It (After 86 Production Outages)

MCP Connection Issues: Why My MCP Server Kept Dropping Connections and How I Fixed It (After 86 Production Outages)

3
Comments 1
6 min read
MCP Server CORS: The Preflight Problem That Broke My MCP Server 92 Times And How I Fixed It For Good

MCP Server CORS: The Preflight Problem That Broke My MCP Server 92 Times And How I Fixed It For Good

1
Comments 1
6 min read
The Future of Java Backend Engineering in the AI Era

The Future of Java Backend Engineering in the AI Era

1
Comments 1
1 min read
Stop Letting AI Agents Break Your Database: Transactional Multi-Agent Workflows with Temporal and Spring AI

Stop Letting AI Agents Break Your Database: Transactional Multi-Agent Workflows with Temporal and Spring AI

Comments
2 min read
MCP Discovery: Why Your MCP Server Needs Better Tool Discovery Than You Think (After 85 Production Outages)

MCP Discovery: Why Your MCP Server Needs Better Tool Discovery Than You Think (After 85 Production Outages)

1
Comments
8 min read
Building Rule-Validator: Why I Built a Java Annotation-Based Rule Engine After 3 Years of Fighting Business Rules

Building Rule-Validator: Why I Built a Java Annotation-Based Rule Engine After 3 Years of Fighting Business Rules

Comments
7 min read
Applet, Servlet, and JSP in Java

Applet, Servlet, and JSP in Java

5
Comments
1 min read
Java Revision

Java Revision

Comments 1
21 min read
Spring Framework 6 to 7 Migration Guide: Breaking Changes, Deprecated APIs, and Upgrade Checklist

Spring Framework 6 to 7 Migration Guide: Breaking Changes, Deprecated APIs, and Upgrade Checklist

Comments 2
14 min read
Why I Still Believe in Zero-Cost BFF Layers After 6 Months (And What Broke)

Why I Still Believe in Zero-Cost BFF Layers After 6 Months (And What Broke)

Comments
9 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.