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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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Improving Backend Performance with Caching in Spring Boot

Improving Backend Performance with Caching in Spring Boot

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4 min read
Usando os encapsuladores de tipos da linguagem Java para converter strings numéricos

Usando os encapsuladores de tipos da linguagem Java para converter strings numéricos

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1 min read
Usando um FileReader

Usando um FileReader

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1 min read
Pergunte ao especialista - I/O

Pergunte ao especialista - I/O

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2 min read
Implementing Soft Delete in Spring WebFlux with R2DBC

Implementing Soft Delete in Spring WebFlux with R2DBC

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4 min read
How to Set Up a Free RTMP Server with Open Source Red5

How to Set Up a Free RTMP Server with Open Source Red5

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5 min read
Native Image Quick Reference — GraalVM for JDK 23 - graalvm

Native Image Quick Reference — GraalVM for JDK 23 - graalvm

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1 min read
Kotlin Infix Functions vs. Java: A Grammatical Twist (Where Kotlin Breaks the Rules!)

Kotlin Infix Functions vs. Java: A Grammatical Twist (Where Kotlin Breaks the Rules!)

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2 min read
Threads: Como definir e limitar a execução visando a performance?

Threads: Como definir e limitar a execução visando a performance?

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9 min read
Leetcode — Top Interview 150–121. Best Time to Buy and Sell Stock

Leetcode — Top Interview 150–121. Best Time to Buy and Sell Stock

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2 min read
FIFO Messaging with Azure Service Bus and Spring Boot

FIFO Messaging with Azure Service Bus and Spring Boot

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3 min read
Agente de IA confiável em prod com Java + Quarkus + Langchain4j - Parte 2 - Memória

Agente de IA confiável em prod com Java + Quarkus + Langchain4j - Parte 2 - Memória

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8 min read
What Is Basic Auth for REST APIs and How to Debug It With Code & Tools

What Is Basic Auth for REST APIs and How to Debug It With Code & Tools

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3 min read
Introducing the PII Mask Maven Dependency: Secure Your JSON Data with Ease

Introducing the PII Mask Maven Dependency: Secure Your JSON Data with Ease

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2 min read
🌐 Remote Debugging with IntelliJ IDEA

🌐 Remote Debugging with IntelliJ IDEA

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2 min read
Spring Eureka

Spring Eureka

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2 min read
Kotlin Companion Objects vs. Java Static Members: A Tale of Two Companions (Where Kotlin Offers More Than Just Friendship!)

Kotlin Companion Objects vs. Java Static Members: A Tale of Two Companions (Where Kotlin Offers More Than Just Friendship!)

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3 min read
El bloque finally en Java

El bloque finally en Java

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4 min read
Rate Limiting Algorithms and Techniques

Rate Limiting Algorithms and Techniques

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3 min read
What Is Bearer Tokens for REST APIs and How to Debug It With Code & Tools

What Is Bearer Tokens for REST APIs and How to Debug It With Code & Tools

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3 min read
My Deloitte Interview Experience: On-Campus Placement Drive 2024 (Product Engineering Analyst Role)

My Deloitte Interview Experience: On-Campus Placement Drive 2024 (Product Engineering Analyst Role)

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2 min read
Top 10 Java Testing Tools Every Developer Should Know

Top 10 Java Testing Tools Every Developer Should Know

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4 min read
Introduction to Liferay: An Overview

Introduction to Liferay: An Overview

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3 min read
The Ultimate Guide to Trees in Java: From Roots to Branches (and Leaves, too!)

The Ultimate Guide to Trees in Java: From Roots to Branches (and Leaves, too!)

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5 min read
Kotlin Sealed Classes vs. Java Enums (and Sealed Interfaces!): A Tale of Limited Hierarchies

Kotlin Sealed Classes vs. Java Enums (and Sealed Interfaces!): A Tale of Limited Hierarchies

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2 min read
Effizientes Scrapen von JavaScript-Webseiten

Effizientes Scrapen von JavaScript-Webseiten

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3 min read
Understanding Double Dispatch: A Simple Guide

Understanding Double Dispatch: A Simple Guide

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3 min read
Transactional Operations Across Multiple Services. A Method To The Madness.

Transactional Operations Across Multiple Services. A Method To The Madness.

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6 min read
Hacktoberfest 2024!

Hacktoberfest 2024!

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3 min read
Open-Source Paper on a 7x7 Sudoku (Sumdoku)-Inspired Puzzle Game with Number Placement and Arithmetic

Open-Source Paper on a 7x7 Sudoku (Sumdoku)-Inspired Puzzle Game with Number Placement and Arithmetic

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3 min read
Identificando os objetos da melhor API de tabela de campeonatos que você já viu!

Identificando os objetos da melhor API de tabela de campeonatos que você já viu!

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2 min read
Путеводитель по HTTP-кодам в Java: Как понять, что сервер от тебя хочет?

Путеводитель по HTTP-кодам в Java: Как понять, что сервер от тебя хочет?

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1 min read
Writing your resume as a developer

Writing your resume as a developer

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15 min read
Kotlin String Templates vs. Java String Concatenation: A Tale of Two Strings (Where Kotlin Sings!)

Kotlin String Templates vs. Java String Concatenation: A Tale of Two Strings (Where Kotlin Sings!)

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2 min read
Understanding Java Build and Packaging: A Beginner's Guide to DevOps

Understanding Java Build and Packaging: A Beginner's Guide to DevOps

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3 min read
Strategies to Reduce the Startup Time and Memory Footprint of Your Java App by Up to 60%

Strategies to Reduce the Startup Time and Memory Footprint of Your Java App by Up to 60%

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5 min read
Kotlin Operator Overloading vs. Java: A Mathematical Magic Show (Where Kotlin Bends the Rules!)

Kotlin Operator Overloading vs. Java: A Mathematical Magic Show (Where Kotlin Bends the Rules!)

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3 min read
Working with Unary Operators

Working with Unary Operators

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4 min read
Boost Your Java Back-End Performance: Essential Optimization Tips!

Boost Your Java Back-End Performance: Essential Optimization Tips!

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6 min read
HashMap: тайные комнаты, магия и коллизии

HashMap: тайные комнаты, магия и коллизии

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2 min read
StringBuilder vs StringBuffer in Java

StringBuilder vs StringBuffer in Java

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3 min read
3 Reasons Why you should go to the university instead of learn by yourself

3 Reasons Why you should go to the university instead of learn by yourself

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4 min read
Relationships in JPA: Creating Entities Without Dependency

Relationships in JPA: Creating Entities Without Dependency

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4 min read
¿Cómo calcular el máximo y mínimo en Java usando Streams?

¿Cómo calcular el máximo y mínimo en Java usando Streams?

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3 min read
Wednesday Links - Edition 2024-11-06

Wednesday Links - Edition 2024-11-06

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1 min read
JVM Tuning Explained: From Fresh Graduate to Seasoned Performance Jedi

JVM Tuning Explained: From Fresh Graduate to Seasoned Performance Jedi

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4 min read
What is the difference between forEach and map in streams?

What is the difference between forEach and map in streams?

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1 min read
Understanding LinkedIn Authwall: How it Works, Benefits, and Implementing it on Your Website

Understanding LinkedIn Authwall: How it Works, Benefits, and Implementing it on Your Website

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4 min read
Gestion des Exceptions en Java : Guide Complet

Gestion des Exceptions en Java : Guide Complet

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10 min read
Simple Factory

Simple Factory

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4 min read
Why Is Stack Memory Faster Than Heap Memory? Here’s What You Need to Know!

Why Is Stack Memory Faster Than Heap Memory? Here’s What You Need to Know!

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3 min read
1342. Number of Steps to Reduce a Number to Zero

1342. Number of Steps to Reduce a Number to Zero

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1 min read
Time complexity & Space complexity

Time complexity & Space complexity

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3 min read
412. Fizz Buzz

412. Fizz Buzz

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1 min read
1672. Richest Customer Wealth

1672. Richest Customer Wealth

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1 min read
Analisando os requisitos da melhor API de tabela de campeonato que você já viu

Analisando os requisitos da melhor API de tabela de campeonato que você já viu

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2 min read
1480. Running Sum of 1d Array

1480. Running Sum of 1d Array

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1 min read
Jakarta EE, Java & Jboss compatibility.

Jakarta EE, Java & Jboss compatibility.

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1 min read
37 Java Microservices Interview Questions with Detailed Answers

37 Java Microservices Interview Questions with Detailed Answers

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2 min read
Confusing JRE and JDK package naming in Linux Distros

Confusing JRE and JDK package naming in Linux Distros

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1 min read
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