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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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JQuickCurl vs OkHttp vs RestTemplate vs OpenFeign: A Honest Comparison for Backend Engineers

JQuickCurl vs OkHttp vs RestTemplate vs OpenFeign: A Honest Comparison for Backend Engineers

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3 min read
We Let Claude Code Refactor Our 200K-Line Java Monolith. Here's the Honest Result.

We Let Claude Code Refactor Our 200K-Line Java Monolith. Here's the Honest Result.

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9 min read
Kafka Streams topologies you can draw and run

Kafka Streams topologies you can draw and run

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11 min read
Spec Driven Development Kit w/HexaLayered Architecture

Spec Driven Development Kit w/HexaLayered Architecture

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2 min read
Understanding == vs .equals() in Java: The Beginner's Trap That Cost Me Hours

Understanding == vs .equals() in Java: The Beginner's Trap That Cost Me Hours

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2 min read
Strategy Pattern em Java: Isolando Regras de Cálculo Fiscal em um Sistema B2B

Strategy Pattern em Java: Isolando Regras de Cálculo Fiscal em um Sistema B2B

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12 min read
UWB and Nearby Devices: Distance, Direction, Association, and Transport

UWB and Nearby Devices: Distance, Direction, Association, and Transport

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5 min read
JQuickCurl Meets Spring Boot: Turn Raw curl into Injectable HTTP Beans in 10 Minutes

JQuickCurl Meets Spring Boot: Turn Raw curl into Injectable HTTP Beans in 10 Minutes

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4 min read
@ConfigurationProperties vs @Value + relaxed binding

@ConfigurationProperties vs @Value + relaxed binding

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7 min read
How I Installed Apache NiFi 2.11.0 on Windows with JDK 25 and Git Bash

How I Installed Apache NiFi 2.11.0 on Windows with JDK 25 and Git Bash

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5 min read
No citation, no claim: building a RAG backend that refuses to hallucinate"

No citation, no claim: building a RAG backend that refuses to hallucinate"

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4 min read
Java Learning Series - Updated Product Management System with a DAO class

Java Learning Series - Updated Product Management System with a DAO class

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3 min read
Optimizing Queries in Spring Data JPA

Optimizing Queries in Spring Data JPA

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2 min read
Maintainable Reports with JasperReports Subreports

Maintainable Reports with JasperReports Subreports

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2 min read
Testing the Untestable: A Regression Suite for a Coin Flip

Testing the Untestable: A Regression Suite for a Coin Flip

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4 min read
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