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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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Sobrecarregando construtores

Sobrecarregando construtores

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1 min read
Retornando objetos

Retornando objetos

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1 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
JavaFX Dock project

JavaFX Dock project

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3 min read
Spring Security 103: Exploring Default Security Configuration

Spring Security 103: Exploring Default Security Configuration

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7 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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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
Exploring Java Agent Programming

Exploring Java Agent Programming

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2 min read
Spring Security 101: Understanding the Basics

Spring Security 101: Understanding the Basics

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3 min read
Asynchronous Non-Blocking REST API Using Java and its impact in Financial Services

Asynchronous Non-Blocking REST API Using Java and its impact in Financial Services

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3 min read
Dependency Inversion Principle

Dependency Inversion Principle

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4 min read
Metrics Can Fool You: Measuring Execution Time in Connection-Pooled Environments

Metrics Can Fool You: Measuring Execution Time in Connection-Pooled Environments

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4 min read
Understanding Object-Oriented Programming (OOP)

Understanding Object-Oriented Programming (OOP)

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4 min read
Interface Segregation Principle

Interface Segregation Principle

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3 min read
Liskov Substitution Principle

Liskov Substitution Principle

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3 min read
Single Responsibility Principle

Single Responsibility Principle

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3 min read
Exploring the Power of Pattern Matching with Switch in Java 21

Exploring the Power of Pattern Matching with Switch in Java 21

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2 min read
The Ultimate Guide to Create Custom Annotations in Spring Boot

The Ultimate Guide to Create Custom Annotations in Spring Boot

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8 min read
Level up your Karate Testing with Spring Boot DI

Level up your Karate Testing with Spring Boot DI

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3 min read
Convert Numbers to Text using ColdFusion and ICU4J

Convert Numbers to Text using ColdFusion and ICU4J

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1 min read
Comparison of Spring Cloud with Eureka vs. Consul.io

Comparison of Spring Cloud with Eureka vs. Consul.io

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4 min read
🚀 Understanding the Difference Between `filter` and `map` in Java Stream API

🚀 Understanding the Difference Between `filter` and `map` in Java Stream API

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3 min read
🚀Java Stream API Cheat Sheet for Developers

🚀Java Stream API Cheat Sheet for Developers

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Securing Microservices with Spring Security: Implementing JWT

Securing Microservices with Spring Security: Implementing JWT

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14 min read
Using RestTemplate for POST Requests in Spring Boot

Using RestTemplate for POST Requests in Spring Boot

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1 min read
Modificadores de acesso da linguagem Java

Modificadores de acesso da linguagem Java

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2 min read
Capítulo 6 Verificação minuciosa dos métodos e classes

Capítulo 6 Verificação minuciosa dos métodos e classes

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1 min read
Microservices vs. Monolithic Architecture

Microservices vs. Monolithic Architecture

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3 min read
Passe objetos para os métodos

Passe objetos para os métodos

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1 min read
Como os argumentos sĂŁo passados

Como os argumentos sĂŁo passados

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2 min read
Finally

Finally

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Tente Isto 6-1 Melhore a classe Queue

Tente Isto 6-1 Melhore a classe Queue

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1 min read
Mastering Java's Optional: A Comprehensive Guide with Examples

Mastering Java's Optional: A Comprehensive Guide with Examples

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6 min read
Wednesday Links - Edition 2024-07-24

Wednesday Links - Edition 2024-07-24

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1 min read
What's New in Java 23: A Comprehensive Overview

What's New in Java 23: A Comprehensive Overview

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4 min read
Priority Queues

Priority Queues

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1 min read
Stacks and Queues

Stacks and Queues

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3 min read
Linked Lists

Linked Lists

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13 min read
Array Lists

Array Lists

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6 min read
Desenvolvimento Orientado a SOLID

Desenvolvimento Orientado a SOLID

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Lista de Exercícios para treinar Lógica de Programação 2.

Lista de Exercícios para treinar Lógica de Programação 2.

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3 min read
🚀 WebClient vs RestTemplate vs FeignClient: A Comparative Guide

🚀 WebClient vs RestTemplate vs FeignClient: A Comparative Guide

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Item 48: Tenha cuidado ao fazer streams paralelas

Item 48: Tenha cuidado ao fazer streams paralelas

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3 min read
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