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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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Step-by-Step Guide to Successful Integration Testing

Step-by-Step Guide to Successful Integration Testing

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1 min read
Item 50: Faça cópias defensivas quando necessário

Item 50: Faça cópias defensivas quando necessário

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2 min read
Item 49: Verifique a validade dos parâmetros

Item 49: Verifique a validade dos parâmetros

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2 min read
Mastering Exception Handling: Best Practices and Common Pitfalls

Mastering Exception Handling: Best Practices and Common Pitfalls

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6 min read
Types of Variables in Java

Types of Variables in Java

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1 min read
Hello world in java

Hello world in java

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1 min read
java

java

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2 min read
(L): Aplicando o "Princípio da substituição de Liskov" com Typescript e Java

(L): Aplicando o "Princípio da substituição de Liskov" com Typescript e Java

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5 min read
Code Smell 266 - Collection Aliasing

Code Smell 266 - Collection Aliasing

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3 min read
Spring Boot + Feign Client + OAuth2

Spring Boot + Feign Client + OAuth2

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2 min read
Building Smart AI Apps in Java

Building Smart AI Apps in Java

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4 min read
Construtores e herança

Construtores e herança

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Exploring GraalVM and Polyglot Programming

Exploring GraalVM and Polyglot Programming

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2 min read
How to Integrate Passkeys into Java Spring Boot

How to Integrate Passkeys into Java Spring Boot

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4 min read
🔍 Understanding the Differences: List, ArrayList, and LinkedList in Java 🔍

🔍 Understanding the Differences: List, ArrayList, and LinkedList in Java 🔍

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2 min read
API design practices for Java

API design practices for Java

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8 min read
Top Security Flaws hiding in your code right now - and how to fix them

Top Security Flaws hiding in your code right now - and how to fix them

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8 min read
Unveiling Challenges with @Named

Unveiling Challenges with @Named

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4 min read
Exploring Synthetic Beans in Quarkus. A Powerful Extension Mechanism

Exploring Synthetic Beans in Quarkus. A Powerful Extension Mechanism

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6 min read
Enhance Your Debugging Skills by Contributing to the Journal REST API

Enhance Your Debugging Skills by Contributing to the Journal REST API

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2 min read
Mastering Neo4j with Java: Setup, Queries, Transactions, and Visualization

Mastering Neo4j with Java: Setup, Queries, Transactions, and Visualization

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3 min read
Java Code Optimization: Techniques for Better Performance

Java Code Optimization: Techniques for Better Performance

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3 min read
Java 21 features: A detailed look at the most important changes in the new LTS release

Java 21 features: A detailed look at the most important changes in the new LTS release

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10 min read
AVL Tree Time Complexity Analysis

AVL Tree Time Complexity Analysis

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1 min read
Testing the AVLTree Class

Testing the AVLTree Class

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3 min read
The AVLTree Class

The AVLTree Class

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5 min read
Implementing the delete Method

Implementing the delete Method

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2 min read
Implementing Rotations

Implementing Rotations

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1 min read
Interfaces in Java for Loose Coupling

Interfaces in Java for Loose Coupling

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2 min read
Overriding the insert Method

Overriding the insert Method

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2 min read
Rebalancing Trees

Rebalancing Trees

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2 min read
AVL Trees

AVL Trees

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1 min read
Just uploaded a new video on arrays in Java Dive in and check it out now!

Just uploaded a new video on arrays in Java Dive in and check it out now!

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1 min read
Winsen SDE-1 Interview Experience (2024)

Winsen SDE-1 Interview Experience (2024)

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2 min read
Retornando objetos

Retornando objetos

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1 min read
Tente isso 6 - 2: Sobrecarregue o construtor de Queue

Tente isso 6 - 2: Sobrecarregue o construtor de Queue

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1 min read
Sobrecarregando construtores

Sobrecarregando construtores

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1 min read
Sobrecarga de métodos

Sobrecarga de métodos

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3 min read
Extending Quarkus: When and How to Write Your Own Extensions

Extending Quarkus: When and How to Write Your Own Extensions

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4 min read
Day 2

Day 2

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1 min read
Demystifying Quarkus Extension Development: Jandex vs. AdditionalBeanBuildItem

Demystifying Quarkus Extension Development: Jandex vs. AdditionalBeanBuildItem

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3 min read
Designing Classes for AVL Trees

Designing Classes for AVL Trees

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2 min read
Java Exception Handling

Java Exception Handling

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5 min read
Spring Security 103: Exploring Default Security Configuration

Spring Security 103: Exploring Default Security Configuration

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7 min read
JavaFX Dock project

JavaFX Dock project

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3 min read
Gui version for my docker-like solution native to macOS

Gui version for my docker-like solution native to macOS

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1 min read
How to Generate Java WebSocket API Documentation Using Smart-Doc

How to Generate Java WebSocket API Documentation Using Smart-Doc

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4 min read
Persistent and Immutable Java LinkedList

Persistent and Immutable Java LinkedList

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9 min read
Aurora PostgreSQL Mastery: Bulletproof Java Models and DAOs That'll Make Your Team Weep with Joy

Aurora PostgreSQL Mastery: Bulletproof Java Models and DAOs That'll Make Your Team Weep with Joy

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4 min read
Stack vs Heap memory

Stack vs Heap memory

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3 min read
Lambda function using Docker Container Image -Part 1 How to develop and deploy Lambda function with Java (21) runtime

Lambda function using Docker Container Image -Part 1 How to develop and deploy Lambda function with Java (21) runtime

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5 min read
Eager vs Lazy Initialization of Spring Beans

Eager vs Lazy Initialization of Spring Beans

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4 min read
Desafio de Código 01 - Explorando Serviços de Telefonia

Desafio de Código 01 - Explorando Serviços de Telefonia

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8 min read
Configuring JDBC to Connect to Databricks Using Java Spring Boot and JdbcTemplate

Configuring JDBC to Connect to Databricks Using Java Spring Boot and JdbcTemplate

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2 min read
Spring Security 102: From Setup to Secure Endpoints in Spring Boot

Spring Security 102: From Setup to Secure Endpoints in Spring Boot

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3 min read
Day 1

Day 1

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1 min read
Case Study: Data Compression

Case Study: Data Compression

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6 min read
Fundamental Questions of Java

Fundamental Questions of Java

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11 min read
Load Factor and Rehashing

Load Factor and Rehashing

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1 min read
Binary Search Trees

Binary Search Trees

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12 min read
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