Java

Java 15

Java 15 new features

How to reverse a String in Java

How to reverse a String in Java, for the interview and the fun

Maven: find a package

Search a dependency in a maven tree

Java Records, tutorial and code examples

Records in Java 14. Published in DZone.

How to preview the new features in Java

How to use preview features in Java

Java 14 new features

What's new in Java 14

Angular and Java Setup on Mac

Quick and easy install Java and Angular

Garbage collectors for the busy Java developer (10 min, no maths ;))

(Video + Slides) JavaZone Conference

Java 17 new feature: Teeing Collector

Teeing Collector examples. A Java 17 LTS new feature!

Calculate the difference between two dates in Java

Count the days between two dates

Initialize a HashMap in Java - Best practices

HashMap initialization and best practices

Difference between protected and default/package access in Java

Visual memo of the access modifiers and controls

2019-01-05-configure-nginx-jelastic

Use compression with nginx

Create a list of objects from a file using lambda expressions in Java

Read the file, create and sort the object list

Config files in Java EE / Jakarta EE using MicroProfile

How to store the configuration in external files?

Blockchain: How to generate a SHA-256 hash with Java

Blockchain: How to generate a SHA-256 hash with Java

HashMap inline initialization

How to initialize an HashMap inline in a Java lambda expression

The final keyword in Java

The final keyword doesn't guarantee the immutabily of your objects. It's really performant?

What's new in Java 11

Here some of the new features of Java 11 with a direct impact on the daily development activity.

How to deploy a Spring Boot application with Docker and Java 25

Simple deploy of your Spring Boot app and check health with Docker Compose

Jakarta EE - CDI 2.0: Events and Observers

Java EE 8 - CDI 2.0: Events and Observers

Send an image from the Java backend to Angular or React using REST services

Send and display images from a Java REST backend to Angular efficiently, with correct content types, streaming choices, and frontend rendering.

Scrum and Java projects. Why they tend to fail?

Scrum: The Love-Hate Relationship in Software Development As a consultant, I've encountered countless clients who are passionate about Scrum: Many believe Scrum is

Change JDK and JRE in Eclipse for Mac OS

Change JRE and JDK in Eclipse on macOS and attach sources correctly to fix tooling errors and improve Java debugging experience.