DEV Community

Java

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.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Usando os encapsuladores de tipos da linguagem Java para converter strings numéricos

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

9
Comments
1 min read
Um pouco de Java17

Um pouco de Java17

Comments
2 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

8
Comments
8 min read
How the Saga Pattern Resolves Distributed Transaction Issues: Methods and Real-World Example

How the Saga Pattern Resolves Distributed Transaction Issues: Methods and Real-World Example

Comments
11 min read
FIFO Messaging with Azure Service Bus and Spring Boot

FIFO Messaging with Azure Service Bus and Spring Boot

Comments
3 min read
Understanding the Decorator Pattern: Enhancing Object Behavior Dynamically

Understanding the Decorator Pattern: Enhancing Object Behavior Dynamically

7
Comments
5 min read
Mastering Java ArrayLists: A Comprehensive Guide 📚✨

Mastering Java ArrayLists: A Comprehensive Guide 📚✨

Comments
3 min read
Relationships in JPA: Creating Entities Without Dependency

Relationships in JPA: Creating Entities Without Dependency

Comments 2
4 min read
Blocos try aninhados

Blocos try aninhados

1
Comments
2 min read
Exceções permitem que você trate erros normalmente

Exceções permitem que você trate erros normalmente

1
Comments
2 min read
Capturando exceções de subclasses

Capturando exceções de subclasses

Comments
2 min read
Usando várias instruções catch

Usando várias instruções catch

Comments
2 min read
Java Spring Boot use log4j in a gradle project

Java Spring Boot use log4j in a gradle project

Comments
2 min read
JDBC client spring boot

JDBC client spring boot

Comments
1 min read
Handling Resource Leaks with Scanner and System.in in Java

Handling Resource Leaks with Scanner and System.in in Java

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

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

Comments
6 min read
Active Directory (AD) interview questions and answers for fresher

Active Directory (AD) interview questions and answers for fresher

Comments
2 min read
Collection in Java

Collection in Java

Comments
2 min read
Três recursos das exceções adicionados recentemente

Três recursos das exceções adicionados recentemente

3
Comments
1 min read
Item 63: Cuidado com o desempenho da concatenação de string

Item 63: Cuidado com o desempenho da concatenação de string

Comments
2 min read
Item 62: Evite as strings onde outros tipos forem mais adequados

Item 62: Evite as strings onde outros tipos forem mais adequados

Comments
2 min read
Running Spring Boot Applications With Gradle and Maven

Running Spring Boot Applications With Gradle and Maven

Comments
1 min read
Abstração em Programação Orientada a Objetos

Abstração em Programação Orientada a Objetos

Comments
3 min read
Herança e Classes Abstratas em Programação Orientada a Objetos

Herança e Classes Abstratas em Programação Orientada a Objetos

Comments
4 min read
Arquivos de acesso aleatório

Arquivos de acesso aleatório

5
Comments
2 min read
Discovering the Purpose of Interfaces as a Beginner🌱

Discovering the Purpose of Interfaces as a Beginner🌱

1
Comments
2 min read
Writing k8s operator in Java

Writing k8s operator in Java

Comments
9 min read
Wednesday Links - Edition 2024-10-16

Wednesday Links - Edition 2024-10-16

Comments
1 min read
Java 21 Pattern Matching Interview Questions

Java 21 Pattern Matching Interview Questions

1
Comments
2 min read
The preferred way to install and manage Java JDKs on Linux

The preferred way to install and manage Java JDKs on Linux

Comments 2
6 min read
Exemplo de exceção simples

Exemplo de exceção simples

Comments
1 min read
How Does Go Handle Multithreading and Concurrency Vis-A-Vis Other Languages

How Does Go Handle Multithreading and Concurrency Vis-A-Vis Other Languages

Comments
2 min read
Kotlin Primary Constructors vs. Java Constructors: A Construction Conundrum (Solved with Kotlin's Elegance!)

Kotlin Primary Constructors vs. Java Constructors: A Construction Conundrum (Solved with Kotlin's Elegance!)

2
Comments 2
2 min read
Java Concurrency Notes

Java Concurrency Notes

Comments
42 min read
What is the best programming language? [2024/2025]

What is the best programming language? [2024/2025]

Comments 2
3 min read
Java Learning Journey 1.0

Java Learning Journey 1.0

Comments
5 min read
5 Tips for Java Certification Preparation

5 Tips for Java Certification Preparation

1
Comments
2 min read
Records en Java: qué son y cómo utilizarlos

Records en Java: qué son y cómo utilizarlos

Comments
6 min read
Design Patterns in Java with examples

Design Patterns in Java with examples

Comments
2 min read
Spring Boot Controllers Basics

Spring Boot Controllers Basics

Comments
2 min read
Kotlin Type Inference vs. Java: A Deductive Dance (Where Kotlin Takes the Lead!)

Kotlin Type Inference vs. Java: A Deductive Dance (Where Kotlin Takes the Lead!)

Comments
2 min read
Minimal Neural Network in Java

Minimal Neural Network in Java

Comments
2 min read
Spring Boot Cheat Sheet

Spring Boot Cheat Sheet

9
Comments 1
3 min read
Storing images for your UGC app using Spring Boot and iDrive E2 S3

Storing images for your UGC app using Spring Boot and iDrive E2 S3

Comments
4 min read
Kotlin Smart Casts vs. Java Casts: A Type-Safe Tale (with Fewer Runtime Surprises!)

Kotlin Smart Casts vs. Java Casts: A Type-Safe Tale (with Fewer Runtime Surprises!)

Comments 6
2 min read
The Principles of Objects-Oriented Programs(OOP) In Java.

The Principles of Objects-Oriented Programs(OOP) In Java.

Comments
1 min read
Java Virtual Machine: ciclo de vida e Class Loaders

Java Virtual Machine: ciclo de vida e Class Loaders

Comments
2 min read
The Ultimate Guide to Arrays in Java: From Zero to Hero (With a Dash of Humor)

The Ultimate Guide to Arrays in Java: From Zero to Hero (With a Dash of Humor)

1
Comments
4 min read
Teste do Capítulo 10 (exercícios)

Teste do Capítulo 10 (exercícios)

6
Comments
1 min read
Teste do Capítulo 8

Teste do Capítulo 8

Comments
2 min read
Freeware: Java Utility Package (Version 2024.10.26) released

Freeware: Java Utility Package (Version 2024.10.26) released

1
Comments
1 min read
Understanding Object Calisthenics: Writing Cleaner Code

Understanding Object Calisthenics: Writing Cleaner Code

Comments
10 min read
Is your Java log utility class reporting itself as the source of your logs? Learn how to fix it!

Is your Java log utility class reporting itself as the source of your logs? Learn how to fix it!

3
Comments
3 min read
Uma introdução ao Spring Boot

Uma introdução ao Spring Boot

1
Comments
2 min read
The Ultimate Guide to Lists in Java: Everything You Need to Know

The Ultimate Guide to Lists in Java: Everything You Need to Know

6
Comments
4 min read
Explain Functional Interfaces and Streams in Java 8

Explain Functional Interfaces and Streams in Java 8

1
Comments
2 min read
Understanding the Bridge Design Pattern: A Comprehensive Guide

Understanding the Bridge Design Pattern: A Comprehensive Guide

4
Comments
5 min read
How to Debug Java Applications Using IDEs

How to Debug Java Applications Using IDEs

4
Comments
5 min read
Secure Your APIs in 5 Minutes: Token-Based RSocket with JWT

Secure Your APIs in 5 Minutes: Token-Based RSocket with JWT

Comments
9 min read
Scheming About Clojure

Scheming About Clojure

2
Comments 2
2 min read
loading...