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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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Fix HTTP Parameter Pollution: Spring Boot REST API Code Review

Fix HTTP Parameter Pollution: Spring Boot REST API Code Review

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11 min read
I Wasted 3 Days on AI Integration Until I Found Spring AI — Here's My Full Spring Boot Chatbot Build

I Wasted 3 Days on AI Integration Until I Found Spring AI — Here's My Full Spring Boot Chatbot Build

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6 min read
Retune Fraud Thresholds and Payment Routes in Real Time — No Java Restart (Kiponos SDK)

Retune Fraud Thresholds and Payment Routes in Real Time — No Java Restart (Kiponos SDK)

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3 min read
Spring Security 7: MFA, Modular Config, and What Breaks

Spring Security 7: MFA, Modular Config, and What Breaks

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4 min read
Spring Boot 3.2 + Docker Multi-Stage Builds: Slim Production Images for Microservices

Spring Boot 3.2 + Docker Multi-Stage Builds: Slim Production Images for Microservices

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2 min read
Spring Boot 3.2 + Testcontainers: Reliable Integration Testing with Real Dependencies

Spring Boot 3.2 + Testcontainers: Reliable Integration Testing with Real Dependencies

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3 min read
How the Java Launcher Works — Running Programs Without Compiling First

How the Java Launcher Works — Running Programs Without Compiling First

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4 min read
Java 8 vs Java 11 vs Java 17: Which to use and why it matters in real-world projects

Java 8 vs Java 11 vs Java 17: Which to use and why it matters in real-world projects

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3 min read
How to implement field-level AES-256-GCM encryption in Spring Boot (and why we packaged it into one annotation)

How to implement field-level AES-256-GCM encryption in Spring Boot (and why we packaged it into one annotation)

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5 min read
Spring Security 7: MFA, Modular Config, and What Breaks

Spring Security 7: MFA, Modular Config, and What Breaks

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4 min read
I built Cepify — a free Brazilian postal code (CEP) API, ViaCEP-compatible (Spring Boot 4 / Java 25)

I built Cepify — a free Brazilian postal code (CEP) API, ViaCEP-compatible (Spring Boot 4 / Java 25)

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2 min read
SQL-First Paradigm: Rethinking Persistence Layer Design from First Principles

SQL-First Paradigm: Rethinking Persistence Layer Design from First Principles

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9 min read
Building a Simple Java JDBC Project with MySQL: Displaying Cricket Players and Scores

Building a Simple Java JDBC Project with MySQL: Displaying Cricket Players and Scores

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2 min read
Started Learning Kotlin

Started Learning Kotlin

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1 min read
Junie Is Now GA: What This Means for Java Developers

Junie Is Now GA: What This Means for Java Developers

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3 min read
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