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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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Error Handling Bad Practices

Error Handling Bad Practices

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5 min read
Varargs e ambiguidade

Varargs e ambiguidade

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1 min read
Sobrecarregando métodos varargs

Sobrecarregando métodos varargs

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1 min read
Pergunte ao especialista - classe aninhada static

Pergunte ao especialista - classe aninhada static

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1 min read
Varargs

Varargs

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2 min read
Lambda function using Docker Container Image -Part 2 Measuring cold and warm starts of Lambda function with Java (21) runtime

Lambda function using Docker Container Image -Part 2 Measuring cold and warm starts of Lambda function with Java (21) runtime

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3 min read
Leetcode 238: Product Of Array Except Self

Leetcode 238: Product Of Array Except Self

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10 min read
Discover the Latest Innovations in Spring Boot: Updates and Best Practices

Discover the Latest Innovations in Spring Boot: Updates and Best Practices

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How to Get Started with Java Development as a Beginner?

How to Get Started with Java Development as a Beginner?

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6 min read
Keep "Vacuous truth" on top of mind while coding with java.util.stream API

Keep "Vacuous truth" on top of mind while coding with java.util.stream API

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3 min read
How to Reverse a String in JavaScript Using a For Loop

How to Reverse a String in JavaScript Using a For Loop

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3 min read
Building REST APIs in Java: Are you a beginner to Java?

Building REST APIs in Java: Are you a beginner to Java?

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3 min read
Freeware: Java Utility Package (Version 2024.09.12) released

Freeware: Java Utility Package (Version 2024.09.12) released

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1 min read
Breadth-First Search (BFS)

Breadth-First Search (BFS)

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4 min read
Case Study: The Connected Circles Problem

Case Study: The Connected Circles Problem

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3 min read
Graph Traversals

Graph Traversals

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2 min read
Comparison of Two Methods for Deploying Azure Functions to Azure Container Apps

Comparison of Two Methods for Deploying Azure Functions to Azure Container Apps

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4 min read
Graph Visualization

Graph Visualization

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3 min read
A Guide to Top API Testing Tools in 2024

A Guide to Top API Testing Tools in 2024

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5 min read
Graphs and Applications

Graphs and Applications

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4 min read
Item 54 - Retorne coleções ou arrays vazios, em vez de nulos

Item 54 - Retorne coleções ou arrays vazios, em vez de nulos

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2 min read
A comprehensive comparison of PostgreSQL and MySQL

A comprehensive comparison of PostgreSQL and MySQL

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7 min read
Bean Scopes in Spring Framework: The Lifespans of Your Beans! 🫘

Bean Scopes in Spring Framework: The Lifespans of Your Beans! 🫘

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5 min read
array[]: uma classe especial gerenciada internamente pela própria JVM

array[]: uma classe especial gerenciada internamente pela própria JVM

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6 min read
From Variables to Data Structures: Mastering the Basic Building Blocks of Java

From Variables to Data Structures: Mastering the Basic Building Blocks of Java

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7 min read
Depth-First Search (DFS)

Depth-First Search (DFS)

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5 min read
Writing Multi-threaded Applications in Java: A Comprehensive Guide

Writing Multi-threaded Applications in Java: A Comprehensive Guide

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3 min read
Implement a Global Handler for UserNotFoundException

Implement a Global Handler for UserNotFoundException

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1 min read
Burlando o @Async do Spring

Burlando o @Async do Spring

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1 min read
Cuidados com transferência de tipos em Java

Cuidados com transferência de tipos em Java

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4 min read
🚀 Solving the Two Sum Problem: Multiple Approaches Using Java/Python

🚀 Solving the Two Sum Problem: Multiple Approaches Using Java/Python

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3 min read
Dockerizing your Java Spring Boot application with Maven, along with a PostgreSQL database

Dockerizing your Java Spring Boot application with Maven, along with a PostgreSQL database

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3 min read
Microservice Design Patterns

Microservice Design Patterns

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Spring Boot: How to Solve Cross-Origin Issues

Spring Boot: How to Solve Cross-Origin Issues

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4 min read
What is the Spring Framework? The Swiss Army Knife of Java Development 🛠️

What is the Spring Framework? The Swiss Army Knife of Java Development 🛠️

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5 min read
How To Write Test Cases in Java

How To Write Test Cases in Java

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17 min read
Compare large csv files #eg38

Compare large csv files #eg38

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2 min read
Spring Security For Beginners — Part 1

Spring Security For Beginners — Part 1

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4 min read
Tipos primitivos vs referências em Java e a imutabilidade das Strings

Tipos primitivos vs referências em Java e a imutabilidade das Strings

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5 min read
Master Core Spring Boot Concepts: Inversion of Control, Dependency Injection, and Your First Spring Boot Application

Master Core Spring Boot Concepts: Inversion of Control, Dependency Injection, and Your First Spring Boot Application

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2 min read
Dive into the 'Project: Setting Up Spring Development Environment' Course

Dive into the 'Project: Setting Up Spring Development Environment' Course

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3 min read
Como Classificar Datas em Java

Como Classificar Datas em Java

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2 min read
Crafting Meaningful `catch` Blocks in Java for File Handling

Crafting Meaningful `catch` Blocks in Java for File Handling

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5 min read
Messaging Control with Kafka and Spring Boot: A Practical Guide

Messaging Control with Kafka and Spring Boot: A Practical Guide

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2 min read
Developer diary #22. 100 Days of code

Developer diary #22. 100 Days of code

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2 min read
Ensuring Image Upload Security: How to Verify Uploaded Files Are Genuine Images

Ensuring Image Upload Security: How to Verify Uploaded Files Are Genuine Images

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3 min read
AWS SnapStart - Part 25 Measuring cold and warm starts with Java 21 using Lambda layer (2)

AWS SnapStart - Part 25 Measuring cold and warm starts with Java 21 using Lambda layer (2)

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6 min read
Secure Coding Principles

Secure Coding Principles

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29 min read
Automating Tests in Spring Boot with JUnit and Mockito

Automating Tests in Spring Boot with JUnit and Mockito

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3 min read
[Code Compare] 2. Collections.singletonList vs List.of

[Code Compare] 2. Collections.singletonList vs List.of

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3 min read
Creating the Perfect Code: Understanding Creational Patterns

Creating the Perfect Code: Understanding Creational Patterns

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5 min read
Deploying a Java Azure Function on Azure Container Apps

Deploying a Java Azure Function on Azure Container Apps

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5 min read
Building a RESTful API with JAX-RS and Jersey

Building a RESTful API with JAX-RS and Jersey

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2 min read
The Beginning of CyberFriend

The Beginning of CyberFriend

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2 min read
Roadmap to Mastering the Spring Framework 🚀

Roadmap to Mastering the Spring Framework 🚀

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4 min read
A Beginner's Guide to Java Switching

A Beginner's Guide to Java Switching

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3 min read
How to Implement Rate Limiting in Spring Boot APIs Using Aspect-Oriented Programming

How to Implement Rate Limiting in Spring Boot APIs Using Aspect-Oriented Programming

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5 min read
How to implement a Distributed Lock using Redis

How to implement a Distributed Lock using Redis

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4 min read
AWS SnapStart - Part 24 Measuring cold and warm starts with Java 21 using Lambda layer (1)

AWS SnapStart - Part 24 Measuring cold and warm starts with Java 21 using Lambda layer (1)

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5 min read
Reactive Streams and the Flow API in Java

Reactive Streams and the Flow API in Java

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2 min read
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