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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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Java 21, JEP 445, Unnamed Classes and Instance Main Methods

Java 21, JEP 445, Unnamed Classes and Instance Main Methods

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4 min read
Effective Data Modeling in PostgreSQL for Java Backend Developers

Effective Data Modeling in PostgreSQL for Java Backend Developers

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3 min read
News about JDK 21 update

News about JDK 21 update

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4 min read
Software Design Pattern: Abstract Factory Pattern

Software Design Pattern: Abstract Factory Pattern

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2 min read
Objetos Imutáveis

Objetos Imutáveis

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1 min read
Classes Aninhadas em Java

Classes Aninhadas em Java

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1 min read
Caching Strategies for High-Performance Java Applications with Redis

Caching Strategies for High-Performance Java Applications with Redis

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3 min read
O que é Encapsulamento em Java?

O que é Encapsulamento em Java?

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2 min read
Java 21 is Coming – Know the Latest Features in JDK 21

Java 21 is Coming – Know the Latest Features in JDK 21

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3 min read
Java Collections Framework - A Quick and In-Depth Look (Part - 1)

Java Collections Framework - A Quick and In-Depth Look (Part - 1)

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12 min read
Interfaces e Polimorfismo

Interfaces e Polimorfismo

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2 min read
Listas em Java: Uma Introdução Simples e Prática

Listas em Java: Uma Introdução Simples e Prática

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2 min read
Spring Framework, History, and Its Structure

Spring Framework, History, and Its Structure

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7 min read
Enum Fábrica Solitão em Java

Enum Fábrica Solitão em Java

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3 min read
Herança e Classes Abstratas em Java

Herança e Classes Abstratas em Java

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2 min read
Be Cautious When Using Hibernate for Date Type Manipulation with Databases

Be Cautious When Using Hibernate for Date Type Manipulation with Databases

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3 min read
jacoco-badge-generator 2.11.0 Released

jacoco-badge-generator 2.11.0 Released

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2 min read
"Cracking the Binary Tree Code: Serialize and Deserialize like a Pro!" #Leetcode Question

"Cracking the Binary Tree Code: Serialize and Deserialize like a Pro!" #Leetcode Question

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2 min read
Exploring the Power of SparkJava

Exploring the Power of SparkJava

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3 min read
Solving the Notorious N+1 Problem: Optimizing Database Queries for Java Backend Developers

Solving the Notorious N+1 Problem: Optimizing Database Queries for Java Backend Developers

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3 min read
Java remote debugging (IntelliJ + Docker)

Java remote debugging (IntelliJ + Docker)

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2 min read
Solving "All Nodes Distance K in Binary Tree" Leet code Question

Solving "All Nodes Distance K in Binary Tree" Leet code Question

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2 min read
Multi-Threading in JAVA using Callables

Multi-Threading in JAVA using Callables

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4 min read
Classes Imutáveis no Java e Records

Classes Imutáveis no Java e Records

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2 min read
Common Mistakes of Junior Java Developers When Working with Hibernate

Common Mistakes of Junior Java Developers When Working with Hibernate

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3 min read
A complete guide on Behavioral Design Pattern and Chain of Responsibility Pattern in Java

A complete guide on Behavioral Design Pattern and Chain of Responsibility Pattern in Java

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4 min read
Connecting with SSL to CrateDB using the PostgreSQL protocol from Java-based applications

Connecting with SSL to CrateDB using the PostgreSQL protocol from Java-based applications

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2 min read
Eliminating Bugs Using the Tong Motion Approach

Eliminating Bugs Using the Tong Motion Approach

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5 min read
Solving "Binary Tree Level Order Traversal" Leet code Question

Solving "Binary Tree Level Order Traversal" Leet code Question

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1 min read
Spring Boot with AWS Aurora read replica

Spring Boot with AWS Aurora read replica

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2 min read
Reactive MongoDB with multi-database within a single Spring Boot application

Reactive MongoDB with multi-database within a single Spring Boot application

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5 min read
A guide to input validation with Spring Boot

A guide to input validation with Spring Boot

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12 min read
From Senior Front-End Developer to Java Novice: My Journey

From Senior Front-End Developer to Java Novice: My Journey

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4 min read
Create Persistence Unit Without The persistence.xml file

Create Persistence Unit Without The persistence.xml file

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3 min read
Data Science with Python and Java: A Dynamic Duo for Modern Analytics

Data Science with Python and Java: A Dynamic Duo for Modern Analytics

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3 min read
Solving "Move Zeroes" Leet code Question.

Solving "Move Zeroes" Leet code Question.

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2 min read
Java Concurrency : Future

Java Concurrency : Future

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3 min read
Efficiently Optimizing Spring Boot Applications: Faster Startup and Lower Memory Usage

Efficiently Optimizing Spring Boot Applications: Faster Startup and Lower Memory Usage

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2 min read
Generics in Java was never this EASY! — A Complete Beginner’s Guide!

Generics in Java was never this EASY! — A Complete Beginner’s Guide!

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6 min read
Rich Domain Model with Spring Boot and Hibernate

Rich Domain Model with Spring Boot and Hibernate

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31 min read
The Evolution of Bugs

The Evolution of Bugs

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20 min read
The feature missed in C++, Java, C#, PHP, Python, Ruby and JavaScript

The feature missed in C++, Java, C#, PHP, Python, Ruby and JavaScript

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3 min read
What is '_spark_metadata' Directory in Spark Structured Streaming ?

What is '_spark_metadata' Directory in Spark Structured Streaming ?

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3 min read
Solving the "Container With Most Water" Problem on Leet Code

Solving the "Container With Most Water" Problem on Leet Code

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2 min read
Interfaces Funcionais no Java

Interfaces Funcionais no Java

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3 min read
Solving the "Letter Combinations of a Phone Number" Problem on Leet Code

Solving the "Letter Combinations of a Phone Number" Problem on Leet Code

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2 min read
Understanding Executors and Thread Pools in Java

Understanding Executors and Thread Pools in Java

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3 min read
Kafka in a Nutshell 🌰: Events, Topics, and APIs made simple

Kafka in a Nutshell 🌰: Events, Topics, and APIs made simple

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2 min read
How to Optimize Your Backend Application with Redis Cache

How to Optimize Your Backend Application with Redis Cache

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6 min read
Securing the Path: A Comprehensive Guide to Spring Security Migration

Securing the Path: A Comprehensive Guide to Spring Security Migration

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5 min read
Testes Mutantes com Pitest

Testes Mutantes com Pitest

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2 min read
Parâmetros em API RESTful: Tipos e Exemplos

Parâmetros em API RESTful: Tipos e Exemplos

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3 min read
Application and Webserver Logging in Spring Boot 3.1

Application and Webserver Logging in Spring Boot 3.1

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4 min read
Aumente a Qualidade do seu Código Java: Um Guia para Utilizar o JaCoCo em sua API REST

Aumente a Qualidade do seu Código Java: Um Guia para Utilizar o JaCoCo em sua API REST

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3 min read
Make your builds faster using Docker's RUN cache

Make your builds faster using Docker's RUN cache

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2 min read
Sistema de Autenticação com Spring Security

Sistema de Autenticação com Spring Security

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3 min read
Basic REST API with Spring Boot 2023

Basic REST API with Spring Boot 2023

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8 min read
Explorando Testes Unitários com JUnit 5 e Mockito: Um Exemplo Prático

Explorando Testes Unitários com JUnit 5 e Mockito: Um Exemplo Prático

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6 min read
Hinzufügen oder Entfernen von Ebenen in PDF-Dokumenten in Java

Hinzufügen oder Entfernen von Ebenen in PDF-Dokumenten in Java

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3 min read
Solving the "Search Insert Position" Problem on LeetCode

Solving the "Search Insert Position" Problem on LeetCode

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2 min read
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