Java and Angular in the cloud

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

How to quickly configure a Spring Boot - Kafka environment and create Topic, Consumer and Producer

updated: 2022-02-28

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

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

Vimeo service updates

Summary of the latest features provided by Vimeo

updated: 2022-01-24

Vimeo or YouTube? Which is the best solution for YOU?

Choose between the 2 best video platforms

updated: 2022-01-19

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

Spring Boot error message: Failed to configure a DataSource

Why the DataSource error appears and how to solve it

updated: 2022-01-05

Angular common error messages

Angular message errors ... again this one ... how did I solve last time?

updated: 2022-01-05

Angular: the backend saves the wrong date

Angular message errors ... again this one ... how did I solve last time?

updated: 2022-01-05

Spring Boot and MongoDB example

How to connect Spring Boot to MongoDB

updated: 2022-01-04

Java 17: Map.Entry.copyOf

A new function introduced in Java 17

updated: 2022-01-04

Generate a sitemap with Java

Generate a sitemap with Java for your Website.

updated: 2022-01-04

Eclipse setup for Java Development

First steps after installing Eclipse

updated: 2022-01-01

Log4j - How to protect my application?

Is my application vulnerable? Which version should I use? Is Spring Boot impacted?

updated: 2021-12-16

How to hot deploy a Spring Boot application

Hot deployment with Spring Boot? It is possible!

updated: 2021-12-06

How to convert an array of bytes to a String in Java

How to convert byte[] to String and vice versa

updated: 2021-11-30

Maven: install on mac. Tutorial for brew and the official method.

How to install Maven on mac using brew, tutorial using macOS Monterey - M1

updated: 2021-11-24

Spring Boot: How do I execute my code on startup?

updated: 2021-11-24

Swift Playground REST Request

Example of REST request in Swift Playground

updated: 2021-05-08

PWA development for iOS and Android

Notes about PWA development in iOS and Android

updated: 2021-03-25

Spring: test your MySQL JPA with H2

How to test your repository using H2 when you use MySQL in production.

updated: 2021-03-21