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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.

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How to Use JWT Authentication in Spring Boot (Java 21) — An End-to-End Beginner Guide

How to Use JWT Authentication in Spring Boot (Java 21) — An End-to-End Beginner Guide

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10 min read
Java String Power Play: No Built-in pow()? Here's How to Crush It

Java String Power Play: No Built-in pow()? Here's How to Crush It

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6 min read
Devnexus 2026 Showcases the Powerful Intersection of AI, Java, and Modern Developer Tooling in Atlanta

Devnexus 2026 Showcases the Powerful Intersection of AI, Java, and Modern Developer Tooling in Atlanta

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3 min read
Kafka Consumer Rebalancing: From Stop-the-World to Cooperative Protocol

Kafka Consumer Rebalancing: From Stop-the-World to Cooperative Protocol

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6 min read
The basics of managing database schema changes

The basics of managing database schema changes

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4 min read
Architecture in IT: It’s a Verb, Not a Job Title

Architecture in IT: It’s a Verb, Not a Job Title

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7 min read
👉“I Didn’t Understand JPA Until I Built the Persistence Layer”

👉“I Didn’t Understand JPA Until I Built the Persistence Layer”

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2 min read
Why Blind Dependency Updates Are Costing Java Teams More Than They Save

Why Blind Dependency Updates Are Costing Java Teams More Than They Save

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8 min read
JAI Router - lightweight Spring Boot routing starter (open for contributors)

JAI Router - lightweight Spring Boot routing starter (open for contributors)

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1 min read
Building a Simple Plugin Architecture in Java Using the Java SPI Mechanism

Building a Simple Plugin Architecture in Java Using the Java SPI Mechanism

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6 min read
So I Wrote My Own Compiler, SDK, and Node Package To Revive A Minecraft Mod

So I Wrote My Own Compiler, SDK, and Node Package To Revive A Minecraft Mod

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10 min read
Polyglot Microservices Communication in Kubernetes with DNS, CoreDNS, and Istio (Java + Python)

Polyglot Microservices Communication in Kubernetes with DNS, CoreDNS, and Istio (Java + Python)

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6 min read
Object Detection in Java with OpenCV + YOLO11 (Full Guide + Source Code)

Object Detection in Java with OpenCV + YOLO11 (Full Guide + Source Code)

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1 min read
Python vs. Java vs. C++: The Best Language for Coding Interviews in 2025

Python vs. Java vs. C++: The Best Language for Coding Interviews in 2025

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3 min read
🎯 My Spring Boot Controllers Looked Fine… Until I Understood the Presentation Layer

🎯 My Spring Boot Controllers Looked Fine… Until I Understood the Presentation Layer

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2 min read
Implementing Backend Service Functions via NopTaskFlow Logic Orchestration

Implementing Backend Service Functions via NopTaskFlow Logic Orchestration

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4 min read
Stop wrapping your RabbitMQ code in runBlocking

Stop wrapping your RabbitMQ code in runBlocking

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4 min read
The Ultimate Java Setup Guide (2025): Install JDK on Windows, Mac & Linux

The Ultimate Java Setup Guide (2025): Install JDK on Windows, Mac & Linux

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2 min read
🚀 My First Dev Community Post: Growing as a Java & Spring Boot Engineer

🚀 My First Dev Community Post: Growing as a Java & Spring Boot Engineer

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2 min read
Java's Concurrency Revolution: How Immutability and Virtual Threads Changed Everything!

Java's Concurrency Revolution: How Immutability and Virtual Threads Changed Everything!

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16 min read
Extensible Design of Backend Service Functions from the Perspective of Reversible Computation

Extensible Design of Backend Service Functions from the Perspective of Reversible Computation

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10 min read
What is a NullPointerException, and How Do I Fix It?

What is a NullPointerException, and How Do I Fix It?

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2 min read
JavaFX In Action #24 with Florian Enner about Robot 3D Visualizations and Charts

JavaFX In Action #24 with Florian Enner about Robot 3D Visualizations and Charts

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2 min read
New Full-Stack Dev Here — Let's Build Something Awesome Together!

New Full-Stack Dev Here — Let's Build Something Awesome Together!

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1 min read
Boolean Field Becomes null in Spring Boot DTO? Here’s Why (And How to Fix It)

Boolean Field Becomes null in Spring Boot DTO? Here’s Why (And How to Fix It)

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2 min read
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