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How to configure development and production server in Angular

Angular: Use tsconfig or proxyConfig to easily configure your environment
UPDATED: 2023-04-09
@PostConstruct and @PreDestroy examples in Java

@PostConstruct and @PreDestroy examples in Java

How execute code when your Spring Boot application starts / end
UPDATED: 2023-04-07
Deploy a Java Web App in DigitalOcean using GitHub Actions

Deploy a Java Web App in DigitalOcean using GitHub Actions

How to deploy a maven application in DigitalOcean directly from GitHub
UPDATED: 2023-04-06
Spring Boot Liquibase Tutorial

Spring Boot Liquibase Tutorial

Tutorial: use Liquibase with Spring to update your database
UPDATED: 2023-03-27
Python decorators introduction and example for performances

Python decorators introduction and example for performances

Python decorators, introduction and tutorial
UPDATED: 2023-02-20

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

Angular: external access to the dev server
UPDATED: 2023-01-22

Angular using tsonfig.app.json: Example with SonarQube

Example of Angular multi-configuration
UPDATED: 2023-01-09
Which language is better to learn for a career as Software Developer?

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

Which technology offers more opportunities?
UPDATED: 2023-01-03
PySpark connection to PostgreSQL ... errors and solutions

PySpark connection to PostgreSQL ... errors and solutions

How to connect PySpark to PostgreSQL
UPDATED: 2023-01-03

Angular RxJS: examples cookbook

Angular and RxJS simple example for our daily development.
UPDATED: 2022-11-04

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
UPDATED: 2022-10-27

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

UPDATED: 2022-10-10
Spring Boot update the HTTP Headers of the static assets

Spring Boot update the HTTP Headers of the static assets

UPDATED: 2022-10-06

Angular, change the favicon dynamically using SVG images

Tutorial: how to use and update SVG favicons in your Angular application
UPDATED: 2022-03-18

How to remember original Design patterns during a technical interview

Can each team member be linked to a Design Pattern?
UPDATED: 2022-03-15

Chrome DevTools improvements for Web developers

The latest coolest features of Chrome DevTools for your dev activities
UPDATED: 2022-03-11

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

Create a pipe that highlight text
UPDATED: 2022-03-08
Spring Boot Kafka example

Spring Boot Kafka example

Learn how to integrate Spring Boot with Kafka using Docker Compose. Includes code for producers, consumers, and error handling.
UPDATED: 2022-02-28
Spring Boot: REST controller Test example

Spring Boot: REST controller Test example

How to test the @RestController with Spring Boot
UPDATED: 2022-02-14
Spring Boot RestTemplate: test GET request with JSON body is not working

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

How to test your REST GET controller with Spring Boot
UPDATED: 2022-02-11

Java 18 new features - Simple Web Server

A basic web server for testing and education
UPDATED: 2022-02-02

Java Streams and Lambda quick introduction

Quick notes about Java Streams and Lambda expressions
UPDATED: 2022-01-27
How to return a custom 404 or 410 with Spring Boot

How to return a custom 404 or 410 with Spring Boot

How to create a custom error page in Spring Boot and fix the Whitelabel error page
UPDATED: 2022-01-14

YouTube Creator Insider Summary (personal notes)

Best practices for the YouTube creators
UPDATED: 2022-01-13

How to reverse a String in Java

How to reverse a String in Java, for the interview and the fun
UPDATED: 2022-01-11

Angular: the backend saves the wrong date

Angular message errors ... again this one ... how did I solve last time?
UPDATED: 2022-01-05

Angular common error messages

Angular message errors ... again this one ... how did I solve last time?
UPDATED: 2022-01-05