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Spring Boot Liquibase Tutorial

Tutorial: use Liquibase with Spring to update your database

Python

Python decorators introduction and example for performances

Python decorators, introduction and tutorial

How to allow public access to the Angular Dev Server during the development

Angular: external access to the dev server

Angular using tsonfig.app.json: Example with SonarQube

Example of Angular multi-configuration

Python

PySpark connection to PostgreSQL ... errors and solutions

How to connect PySpark to PostgreSQL

Python

Which language is better to learn for a career as Software Developer?

Which technology offers more opportunities?

Angular RxJS: examples cookbook

Angular and RxJS simple example for our daily development.

Angular DatePipe: change the default Date format in all your templates

Tutorial: how to configure the DatePipe format for all your pages. DatePipe global configuration, an Angular 15 new feature

How to use Oracle and PostgreSQL scripts and functions in H2 Database using Java

Handle Oracle compatibility while testing with H2 in Java projects, including dialect, SQL differences, and migration-safe practices.

Spring Boot update the HTTP Headers of the static assets

Change the HTTP Response in an Azure App Service

Angular, change the favicon dynamically using SVG images

Tutorial: how to use and update SVG favicons in your Angular application

Angular, how to create a global custom Error Handler

Custom global Error Handler and Uncaught in promise error

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

Angular Element example, how to use Web Components and enrich an existing Website

How to remember original Design patterns during a technical interview

Can each team member be linked to a Design Pattern?

Chrome DevTools improvements for Web developers

The latest coolest features of Chrome DevTools for your dev activities

Angular, how to create a highlighter that conditionally styles the text

Create a pipe that highlight text

React

How to deploy a Java and React webapp in one JAR/WAR

How to configure a fullstack React and Spring Boot application

Spring Boot Kafka example

Learn how to integrate Spring Boot with Kafka using Docker Compose. Includes code for producers, consumers, and error handling.

Spring Boot OpenAPI generator example

How to generate your REST methods and Spring controllers using OpenAPI / Swagger

Spring Boot RestTemplate: test GET request with JSON body is not working

How to test your REST GET controller with Spring Boot

Java 18 new features - Simple Web Server

A basic web server for testing and education

Java Streams and Lambda quick introduction

Quick notes about Java Streams and Lambda expressions

Angular, Node, Typescript version compatibility and new features

Compatibility Matrix Angular, Node and TypeScript