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.
How to Configure Multitenancy in Keycloak with Spring API Gateway Integration

How to Configure Multitenancy in Keycloak with Spring API Gateway Integration

6
Comments
3 min read
Introdução ao Kotlin

Introdução ao Kotlin

1
Comments
6 min read
How to Build Java Applications Today #69

How to Build Java Applications Today #69

3
Comments
10 min read
Java Serialization with Protocol Buffers

Java Serialization with Protocol Buffers

9
Comments 2
8 min read
Conhecendo a classe LinkedList do Java

Conhecendo a classe LinkedList do Java

6
Comments
7 min read
How to create SBOMs in Java with Maven and Gradle

How to create SBOMs in Java with Maven and Gradle

2
Comments
8 min read
How to create a Keycloak plugin

How to create a Keycloak plugin

49
Comments 1
22 min read
Create WebJar with Gradle and GitHub Packages

Create WebJar with Gradle and GitHub Packages

2
Comments
4 min read
Anatomy of a Microservice - Components and Structure

Anatomy of a Microservice - Components and Structure

2
Comments
3 min read
Personal Thoughts: Java Used To Intimidate Me But Not Anymore

Personal Thoughts: Java Used To Intimidate Me But Not Anymore

7
Comments
3 min read
How behave 'Scanner', 'nextInt()', and 'nextLine()'?

How behave 'Scanner', 'nextInt()', and 'nextLine()'?

2
Comments
2 min read
A Talk About Java Serialization and Deserialization

A Talk About Java Serialization and Deserialization

1
Comments
6 min read
Why I love IntelliJ's database window

Why I love IntelliJ's database window

9
Comments 5
2 min read
Apache Spark with java

Apache Spark with java

5
Comments
5 min read
JPA Repository - find by multiple Columns

JPA Repository - find by multiple Columns

8
Comments
11 min read
How to implement a hash table in Java (Part 4)

How to implement a hash table in Java (Part 4)

5
Comments
17 min read
Best practices for multi-module projects with Spring Boot

Best practices for multi-module projects with Spring Boot

1
Comments
4 min read
Lissajous curve Java

Lissajous curve Java

Comments
2 min read
Adding Full Markdown Support and Sidebar Menu to My OpenSSG

Adding Full Markdown Support and Sidebar Menu to My OpenSSG

4
Comments
2 min read
Utilização da Classe ArrayList do Java para Manipulação de Vetores

Utilização da Classe ArrayList do Java para Manipulação de Vetores

1
Comments
7 min read
The check of the Rhino JavaScript engine or how the unicorn met the rhino

The check of the Rhino JavaScript engine or how the unicorn met the rhino

Comments
23 min read
Spring Boot Thymeleaf CRUD example

Spring Boot Thymeleaf CRUD example

19
Comments
4 min read
How to Patch the Deprecated set-output in GitHub Workflows and in Container Actions

How to Patch the Deprecated set-output in GitHub Workflows and in Container Actions

14
Comments 2
11 min read
Dependency injection and unit testing

Dependency injection and unit testing

21
Comments
4 min read
Are we There Yet? When do we Move to GraalVM?

Are we There Yet? When do we Move to GraalVM?

22
Comments 2
5 min read
Deploy jhipster monolithic (angular + spring boot) at fly.io for FREE

Deploy jhipster monolithic (angular + spring boot) at fly.io for FREE

11
Comments 1
7 min read
Kafka consumer rebalancing - impact on Kafka Streams consumers performances

Kafka consumer rebalancing - impact on Kafka Streams consumers performances

6
Comments
13 min read
Numeric Overflow management in C#, Java, JavaScript and Python

Numeric Overflow management in C#, Java, JavaScript and Python

5
Comments
3 min read
🔁 Build & deliver static docs w. Quarkus/Reodcly on GitHub Pages 📘

🔁 Build & deliver static docs w. Quarkus/Reodcly on GitHub Pages 📘

5
Comments 3
1 min read
Inter-Microservice Communication with OpenFeign using AWS AppMesh

Inter-Microservice Communication with OpenFeign using AWS AppMesh

3
Comments
3 min read
Spring Method Level Security with Amazon Cognito and JWT Token

Spring Method Level Security with Amazon Cognito and JWT Token

2
Comments
3 min read
Quick tip: Using Hibernate with SingleStoreDB

Quick tip: Using Hibernate with SingleStoreDB

2
Comments
4 min read
Here is the Java Backend to my IMDb Clone!

Here is the Java Backend to my IMDb Clone!

12
Comments
5 min read
[JAVA - PT-BR] CONSUMINDO UMA API DE CEP

[JAVA - PT-BR] CONSUMINDO UMA API DE CEP

8
Comments 5
4 min read
How to install the Java JDK on Linux (Debian and Ubuntu)

How to install the Java JDK on Linux (Debian and Ubuntu)

4
Comments
1 min read
Strategy Pattern no Spring Boot Usando Enum

Strategy Pattern no Spring Boot Usando Enum

10
Comments 1
7 min read
Exceptions in Java lambdas

Exceptions in Java lambdas

44
Comments 4
5 min read
How to implement a hash table in Java (Part 3)

How to implement a hash table in Java (Part 3)

1
Comments
14 min read
Detect vulnerable libraries within your GitHub environments for free

Detect vulnerable libraries within your GitHub environments for free

7
Comments 2
4 min read
Java Basics: Getting Started (File Syntax and Variables)

Java Basics: Getting Started (File Syntax and Variables)

Comments
2 min read
How to change already written code: Aspects

How to change already written code: Aspects

8
Comments
5 min read
Podcast with Josh Long on Apache Pulsar and Spring

Podcast with Josh Long on Apache Pulsar and Spring

3
Comments
1 min read
How to Use Maven Profiles to Selectively Activate Plugins and Other Configuration from the Command Line

How to Use Maven Profiles to Selectively Activate Plugins and Other Configuration from the Command Line

19
Comments
6 min read
How to Write Clean Code? A Chapter on Functions and Names

How to Write Clean Code? A Chapter on Functions and Names

14
Comments
3 min read
Reviewing CVE-2022-42889: The arbitrary code execution vulnerability in Apache Commons Text (Text4Shell)

Reviewing CVE-2022-42889: The arbitrary code execution vulnerability in Apache Commons Text (Text4Shell)

Comments
2 min read
Become a Maven ninja!

Become a Maven ninja!

1
Comments
6 min read
ArrayList vs HashSet vs HashMap - The main differences

ArrayList vs HashSet vs HashMap - The main differences

10
Comments
3 min read
OpenAPI Generation with Spring

OpenAPI Generation with Spring

5
Comments
3 min read
Java Type Comparison

Java Type Comparison

Comments
1 min read
Typical Java-Spring microservice

Typical Java-Spring microservice

4
Comments
1 min read
Architectural Tests - Standardize your project's architecture now!

Architectural Tests - Standardize your project's architecture now!

1
Comments
4 min read
Simple Email Validation in Java

Simple Email Validation in Java

Comments
9 min read
Enhance Your Java Code Effectiveness Using Ternary Operator

Enhance Your Java Code Effectiveness Using Ternary Operator

5
Comments 2
3 min read
annotation mapping & bean-validation

annotation mapping & bean-validation

2
Comments
4 min read
MongoDB $weeklyUpdate #91 (October 14, 2022): Single-Collection Designs, London Launch, and... Chicken Tacos

MongoDB $weeklyUpdate #91 (October 14, 2022): Single-Collection Designs, London Launch, and... Chicken Tacos

4
Comments
3 min read
How to implement a hash table in Java (Part 2)

How to implement a hash table in Java (Part 2)

7
Comments
10 min read
Java Efetivo Essencial - Imutabilidade

Java Efetivo Essencial - Imutabilidade

5
Comments
2 min read
Tackle long running tasks with Java threads

Tackle long running tasks with Java threads

11
Comments 2
4 min read
Java: How to convert Excel to Word

Java: How to convert Excel to Word

2
Comments 2
6 min read
Map Struct Tutorial - autogenerate mapper code in java

Map Struct Tutorial - autogenerate mapper code in java

Comments
4 min read
loading...