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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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Write and execute a JUnit test for a Java microservice based on MicroProfile and run both in the OpenLiberty development mode

Write and execute a JUnit test for a Java microservice based on MicroProfile and run both in the OpenLiberty development mode

7
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7 min read
JVM por debaixo dos panos #2 - VMproperties e introdução à Memória

JVM por debaixo dos panos #2 - VMproperties e introdução à Memória

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Comments 1
5 min read
Publishing Application Metrics to Azure Monitor Using Spring Boot 2 and Micrometer

Publishing Application Metrics to Azure Monitor Using Spring Boot 2 and Micrometer

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4 min read
Testing Kafka Streams applications

Testing Kafka Streams applications

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6 min read
Java Nullpointerexception

Java Nullpointerexception

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3 min read
How to upload a file to AWS S3 in Java (using Vaadin framework)

How to upload a file to AWS S3 in Java (using Vaadin framework)

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7 min read
Reducing the maven build execution time

Reducing the maven build execution time

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9 min read
Not understanding this project.

Not understanding this project.

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1 min read
Spring Cloud Sleuth Tutorial With Zipkin

Spring Cloud Sleuth Tutorial With Zipkin

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5 min read
Configure your Mac for Java Development

Configure your Mac for Java Development

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4 min read
Visualizing Sorting Algorithms with Images

Visualizing Sorting Algorithms with Images

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6 min read
Spring Webflux - Aplicações reativas em Java - Parte 1

Spring Webflux - Aplicações reativas em Java - Parte 1

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4 min read
API-First Development with Spring Boot and Swagger

API-First Development with Spring Boot and Swagger

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8 min read
Carta para uma desenvolvedora iniciante desesperada

Carta para uma desenvolvedora iniciante desesperada

14
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3 min read
How to write API Tests using REST-Assured and OkHTTP?

How to write API Tests using REST-Assured and OkHTTP?

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2 min read
Screencast: using Spring Boot, JHipster and Azure Spring Cloud together

Screencast: using Spring Boot, JHipster and Azure Spring Cloud together

40
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1 min read
S.O.L.I.D: Open/Closed Principle

S.O.L.I.D: Open/Closed Principle

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3 min read
How do you get started with Kotlin (not for Android), or init a project?

How do you get started with Kotlin (not for Android), or init a project?

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1 min read
Azure Functions tip: making sense of GSON JsonSyntaxException

Azure Functions tip: making sense of GSON JsonSyntaxException

10
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3 min read
Mybatis Cursor<T>

Mybatis Cursor<T>

9
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1 min read
Metodos Virtuales en Java

Metodos Virtuales en Java

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1 min read
Show dev.to: a 130 pages free book about web-scraping

Show dev.to: a 130 pages free book about web-scraping

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1 min read
Windows Subsystem for Linux Java Setup

Windows Subsystem for Linux Java Setup

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3 min read
Adding local jar files to a Maven project

Adding local jar files to a Maven project

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1 min read
Health Check with Java Spring easier than walking backwards

Health Check with Java Spring easier than walking backwards

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2 min read
Development of Reactive Applications with Quarkus

Development of Reactive Applications with Quarkus

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5 min read
Parameterization In TestNG – DataProvider and TestNG XML (With Examples)

Parameterization In TestNG – DataProvider and TestNG XML (With Examples)

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20 min read
Azure Web App for Containers 環境で MicroProfile Config 動作検証

Azure Web App for Containers 環境で MicroProfile Config 動作検証

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9 min read
How to Remove Duplicates From Array using Java

How to Remove Duplicates From Array using Java

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3 min read
How to use stateful operations in Kafka Streams?

How to use stateful operations in Kafka Streams?

17
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5 min read
What is the equivalent of a static variable in JS

What is the equivalent of a static variable in JS

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1 min read
Java - Using Spring to create a REST API

Java - Using Spring to create a REST API

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5 min read
Why you should favor composition over inheritance

Why you should favor composition over inheritance

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3 min read
Don't use non-test constants in unit tests

Don't use non-test constants in unit tests

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3 min read
Effective Java Tuesday! In Public Classes, Use Accessors, Not Public Fields

Effective Java Tuesday! In Public Classes, Use Accessors, Not Public Fields

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2 min read
🔥 JSF (JavaServer Faces) 2.0: The Story Book

🔥 JSF (JavaServer Faces) 2.0: The Story Book

6
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1 min read
On the Open-closed principle (Decoupling & Abstraction)

On the Open-closed principle (Decoupling & Abstraction)

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4 min read
How to run SPA webapp on Spring Boot 2.x

How to run SPA webapp on Spring Boot 2.x

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1 min read
Lists

Lists

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2 min read
Identifying a high CPU consuming thread

Identifying a high CPU consuming thread

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4 min read
Interfaces Explained

Interfaces Explained

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3 min read
Kotlin Object Vs Companion Object

Kotlin Object Vs Companion Object

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2 min read
For Loops, Allocations and Escape Analysis

For Loops, Allocations and Escape Analysis

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6 min read
Using SonarCloud with Github Actions and Maven

Using SonarCloud with Github Actions and Maven

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4 min read
Spring Boot Quick Start: Spring Boot Tutorial for Beginners

Spring Boot Quick Start: Spring Boot Tutorial for Beginners

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1 min read
S.O.L.I.D: Single Responsibility Principle

S.O.L.I.D: Single Responsibility Principle

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3 min read
Obsolete Design Patterns - Command Pattern

Obsolete Design Patterns - Command Pattern

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8 min read
Recreating Digital Art (Part 2)

Recreating Digital Art (Part 2)

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5 min read
Using SDKMAN! to work with multiple versions of Java

Using SDKMAN! to work with multiple versions of Java

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5 min read
Interview Prep: Object Oriented Design Questions featuring Sam (@TechDebtor) 23:21

Interview Prep: Object Oriented Design Questions featuring Sam (@TechDebtor)

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1 min read
Materiais de apoio para desenvolvimento Java

Materiais de apoio para desenvolvimento Java

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2 min read
Learn To Code By Playing These Games

Learn To Code By Playing These Games

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6 min read
Enable User Input in My Spreadsheet-based App

Enable User Input in My Spreadsheet-based App

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3 min read
Learn stream processing with Kafka Streams: Stateless operations

Learn stream processing with Kafka Streams: Stateless operations

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7 min read
Java Programs, Packages, and Class Paths Explained… Plus a Bonus Mystery

Java Programs, Packages, and Class Paths Explained… Plus a Bonus Mystery

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5 min read
Android Tutorial: How to Develop an Android App

Android Tutorial: How to Develop an Android App

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13 min read
Java by Comparison by Simon Harrer, Jörg Lenhard, Linus Dietz

Java by Comparison by Simon Harrer, Jörg Lenhard, Linus Dietz

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2 min read
Automation Workflow that everybody could create plus Generator App Status Update

Automation Workflow that everybody could create plus Generator App Status Update

8
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3 min read
How HashMap works internally in java

How HashMap works internally in java

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3 min read
Deploying Grails 4 to Heroku

Deploying Grails 4 to Heroku

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2 min read
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