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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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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
Faker Doesn't Know Your Entities Are Related, So I Built Something That Does

Faker Doesn't Know Your Entities Are Related, So I Built Something That Does

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3 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
Maintainable Reports with JasperReports Subreports

Maintainable Reports with JasperReports Subreports

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2 min read
Optimizing Queries in Spring Data JPA

Optimizing Queries in Spring Data JPA

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2 min read
Vector Databases: The Foundation of Modern AI Applications

Vector Databases: The Foundation of Modern AI Applications

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13 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
Java Secure Dev: Step-by-Step Setup Guide

Java Secure Dev: Step-by-Step Setup Guide

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1 min read
RAG with Spring Boot: Give Your AI a Private Contextual Memory

RAG with Spring Boot: Give Your AI a Private Contextual Memory

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4 min read
RAG with Spring Boot: Give Your AI a Private Contextual Memory

RAG with Spring Boot: Give Your AI a Private Contextual Memory

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4 min read
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