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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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Evoluindo um Merge Sort: de primitivos a collections

Evoluindo um Merge Sort: de primitivos a collections

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5 min read
Streams in Java made super simple with examples! — An Easy Beginner’s Guide!

Streams in Java made super simple with examples! — An Easy Beginner’s Guide!

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6 min read
Demystifying Java Threads for Beginners

Demystifying Java Threads for Beginners

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3 min read
How I Can Understand the Basics of ExecutorService and the Fork/Join Framework

How I Can Understand the Basics of ExecutorService and the Fork/Join Framework

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4 min read
What’s New in Spring Boot 3 for Java Developers in 2023

What’s New in Spring Boot 3 for Java Developers in 2023

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7 min read
How to create a GraphQL API using Spring Boot – A Beginner's Guide

How to create a GraphQL API using Spring Boot – A Beginner's Guide

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5 min read
When to avoid squishing dates together (a lesson in UI <--> backend team collaboration)

When to avoid squishing dates together (a lesson in UI <--> backend team collaboration)

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6 min read
The Game of Life, the Universe, and Everything: Java Virtual Threads in Action

The Game of Life, the Universe, and Everything: Java Virtual Threads in Action

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10 min read
Global Exception Handler in Spring Boot

Global Exception Handler in Spring Boot

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10 min read
7 Open-Source Search Engines for your Enterprise and Startups you MUST know.

7 Open-Source Search Engines for your Enterprise and Startups you MUST know.

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5 min read
Novidades sobre a atualização JDK 21

Novidades sobre a atualização JDK 21

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6 min read
Top 10 Java interview questions about Rate Limiters

Top 10 Java interview questions about Rate Limiters

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5 min read
【Video】896. Monotonic Array - Python, JavaScript, Java and C++

【Video】896. Monotonic Array - Python, JavaScript, Java and C++

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4 min read
Java Performance Optimization: Mastering Techniques to Boost Your Applications

Java Performance Optimization: Mastering Techniques to Boost Your Applications

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4 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
10 Common Questions about Java Fundamentals (Part 1)

10 Common Questions about Java Fundamentals (Part 1)

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6 min read
Implementing authorization and authentication no @RestController.

Implementing authorization and authentication no @RestController.

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6 min read
Automation Testing

Automation Testing

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4 min read
Top 25 Kafka interview questions

Top 25 Kafka interview questions

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6 min read
Top 10 Pub-Sub interview questions

Top 10 Pub-Sub interview questions

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3 min read
Top 10 Java interview questions

Top 10 Java interview questions

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2 min read
Introduction to Automated Testing using Selenium

Introduction to Automated Testing using Selenium

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3 min read
Production Traffic Replication with Java Agent

Production Traffic Replication with Java Agent

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7 min read
Heap Dump Analysis

Heap Dump Analysis

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4 min read
Docker Compose: Spring Boot and Postgres example

Docker Compose: Spring Boot and Postgres example

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8 min read
How To Handle Stale Element Reference Exceptions In Selenium Java

How To Handle Stale Element Reference Exceptions In Selenium Java

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12 min read
Custom Login in Spring Boot 3 Without WebSecurityConfigurerAdapter

Custom Login in Spring Boot 3 Without WebSecurityConfigurerAdapter

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2 min read
Spring Cache - Speed up your App

Spring Cache - Speed up your App

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10 min read
Stream y Lambdas en Java 8 👨‍💻

Stream y Lambdas en Java 8 👨‍💻

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4 min read
Effective QR-code compression

Effective QR-code compression

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3 min read
Como fazer um robô para publicar mensagens no seu grupo do teams 🚀

Como fazer um robô para publicar mensagens no seu grupo do teams 🚀

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1 min read
JAVA

JAVA

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3 min read
CompletableFuture vs Virtual Thread in Java 21

CompletableFuture vs Virtual Thread in Java 21

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3 min read
javadoc-cleanup 1.3.7 Released (minor bug fixes)

javadoc-cleanup 1.3.7 Released (minor bug fixes)

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2 min read
Agora você vai entender como o java funciona

Agora você vai entender como o java funciona

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2 min read
Common Mistakes When Designing RESTful APIs with Spring Boot

Common Mistakes When Designing RESTful APIs with Spring Boot

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3 min read
Not a Single Trace

Not a Single Trace

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6 min read
API Testing from scratch. Setup test automation flow

API Testing from scratch. Setup test automation flow

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7 min read
How Networks Work: Exploring the Fundamentals of Switches, Routers, DNS, DHCP, NAT, VPN, and More

How Networks Work: Exploring the Fundamentals of Switches, Routers, DNS, DHCP, NAT, VPN, and More

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7 min read
Structural Design Patterns Decoded: Your Key to Agile and Robust Software

Structural Design Patterns Decoded: Your Key to Agile and Robust Software

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10 min read
Popular Java Interview Questions and Answers

Popular Java Interview Questions and Answers

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16 min read
Generate Java Classes from JSON Schema

Generate Java Classes from JSON Schema

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3 min read
Explorando o Multitarefa com Threads em Java

Explorando o Multitarefa com Threads em Java

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1 min read
Cracking the Code: Leetcode 2038 - Removing Colored Pieces with Identical Neighbors

Cracking the Code: Leetcode 2038 - Removing Colored Pieces with Identical Neighbors

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2 min read
AWS Lambda SnapStart - Part 7 Re-measuring of Java 11 Lambda cold starts

AWS Lambda SnapStart - Part 7 Re-measuring of Java 11 Lambda cold starts

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4 min read
Métodos em Java: A Magia por Trás da Programação Simplificada! ✨💻

Métodos em Java: A Magia por Trás da Programação Simplificada! ✨💻

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2 min read
How to build a Java Spring JSON API from a blank maven project

How to build a Java Spring JSON API from a blank maven project

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3 min read
Solving Locale-Related String Formatting Woes in Java

Solving Locale-Related String Formatting Woes in Java

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2 min read
How to package your cloud-native Java app for faster startup

How to package your cloud-native Java app for faster startup

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11 min read
Os Superpoderes de 'static' e a Inquebrável Fortaleza 'final'🚀🛡️🔮

Os Superpoderes de 'static' e a Inquebrável Fortaleza 'final'🚀🛡️🔮

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2 min read
Singleton Pattern? No! Use this instead 💡

Singleton Pattern? No! Use this instead 💡

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5 min read
Domine Java: O Poder dos Atributos Privados, Públicos e Protegidos! 🔒🌐🛡️

Domine Java: O Poder dos Atributos Privados, Públicos e Protegidos! 🔒🌐🛡️

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2 min read
10 Tips to Optimize Memory Usage and Avoid Common Exceptions in Java

10 Tips to Optimize Memory Usage and Avoid Common Exceptions in Java

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2 min read
SOLID! Um post aprofundado

SOLID! Um post aprofundado

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15 min read
Active record vs Object mapper ORM

Active record vs Object mapper ORM

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2 min read
Understanding Creational Design Patterns: A Comprehensive Guide

Understanding Creational Design Patterns: A Comprehensive Guide

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8 min read
Java for Beginners

Java for Beginners

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4 min read
Implement RecyclerView using Swift PM libraries

Implement RecyclerView using Swift PM libraries

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7 min read
Two Exceptional Enhancement Features Everyone Should Know in Java

Two Exceptional Enhancement Features Everyone Should Know in Java

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3 min read
Debugging Tips and Tricks: A Comprehensive Guide

Debugging Tips and Tricks: A Comprehensive Guide

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11 min read
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