The pragmatic developer

On this Website you will find recipes for problems encountered daily in the development of real applications.

Most searched posts (Top 6 of 169 posts)

Angular, Typescript and Node version compatibility matrix

List of the compatible versions of Node and TypeScript for Angular
updated: 2024-01-25

logo of the category: spring-big.svg Spring Boot 3.1.2: This method cannot decide ... error

Causes and solutions for the Spring Boot 3.1.2 error: This method cannot decide whether these patterns are Spring MVC patterns or not.
date: 2023-08-14

Right click context menu with Angular

Right click custom menu inside dynamic lists with Angular Material
updated: 2024-01-04

logo of the category: spring-big.svg Spring Boot OpenAPI generator example

How to generate your REST methods and Spring controllers using OpenAPI / Swagger
updated: 2023-12-28

Breadcrumb in an Angular application

Show a hierarchical and dynamic breadcrumb in an Angular application configured in the route definition
Olivier Canzillon / date: 2021-01-24

How to use PostgreSQL with WildFly and JBoss

Tutorial: Configuring PostgreSQL in WildFly and JBoss
updated: 2024-01-05
Latest updates

Angular 17.2: New features

New features introduced in Angular 17.2
updated: 2024-02-15

Angular 18.0: New features coming

New features introduced in Angular 18.0
updated: 2024-02-14

Angular Signals - Quick introduction

When to use Signals. Are they better than RxJS?
updated: 2024-02-09

Java 22 notes

What is coming with the new Java release
updated: 2024-02-01

Angular 17.1: New features

New features introduced in Angular 17.1
updated: 2024-01-26

Angular momentjs and the optimization bailouts warning - Luxon

momentjs migration and commonjs dependencies - dayjs and luxon
updated: 2024-01-25

Angular, Typescript and Node version compatibility matrix

List of the compatible versions of Node and TypeScript for Angular
updated: 2024-01-25

Angular Element example: add Angular components to an existing Web page

Angular Element example, how to use Web Components and enrich an existing Website
updated: 2024-01-11

GitLab: build and distribute your Java application using a Docker image

Java CI/CD pipeline with Gitlab
updated: 2024-01-10
Featured posts (published articles, conferences, etc.)

Java 17 new feature: Teeing Collector

Teeing Collector examples. A Java 17 LTS new feature!
date: 2019-03-23

Java Records, tutorial and code examples

Records in Java 14. Published in DZone.
date: 2020-01-23

The final keyword in Java

The final keyword doesnt guarantee the immutabily of your objects. Its really performant?
updated: 2019-02-03

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

(Video + Slides) JavaZone Conference
date: 2019-10-01

Initialize a HashMap in Java - Best practices

HashMap initialization and best practices
date: 2019-01-10

logo of the category: spring-big.svg Spring Boot: REST controller Test example

How to test the @RestController with Spring Boot
updated: 2022-02-14
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