Java and Angular in the cloud

How to warn the user before to leaving the page with unsaved changes

updated: 2023-11-13

Building a Java Angular application tutorial and best practices

Step-by-step guide to building a full-stack Java and Angular application. Covers setup, deployment, error handling, and best practices for a production-ready app.

updated: 2023-11-01

Angular, how to create a global custom Error Handler

Custom global Error Handler and Uncaught in promise error

updated: 2023-10-24

Angular PWA on iOS 17: "Safari cant open the page."

How to solve "FetchEvent.respondWith TypeError: Internal error"

updated: 2023-10-16

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updated: 2023-10-01

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.

updated: 2023-08-14

Angular Material: Display a tooltip on a disabled button

Why the tooltip does not appear? How we can fix it?

updated: 2023-07-12

Azure DevOps pipelines: skip on error

How to continue with the Azure DevOps workflow even if a step fails

updated: 2023-07-12

Configure Cypress to wait the Java backend in a Docker based CI

How to configure Cypress with Docker to test an Angular/Spring Boot application

updated: 2023-06-27

Difference between npm ci and npm install

Understanding the Difference Between "npm install" and "npm ci" in Angular

updated: 2023-06-24

Angular Material: File Upload component tutorial

How to create an input file with Angular Material and unit test input file

updated: 2023-06-19

2FA OTP Authentication using OpenSource application, privacy included

Protect your privacy when you authenticate

updated: 2023-05-07

Should I upgrade to Angular 16?

Angular 16 new features

updated: 2023-05-06

How to store user information between sessions in a Cookie in Angular

Store the user preferences in the browser

updated: 2023-04-28

Visual Studio Code with Privacy enabled

Protect your privacy when you develop

updated: 2023-04-27

PySpark setup, common errors Py4JError and StorageUtils$

Setup PySpark, errors and small problems

updated: 2023-04-23

Spring: Autoconfiguration package and the missing JPA Entities (Not a managed type error)

Configure Spring Boot a multi module project with JPA entities in a different module.

updated: 2023-04-23

Firefox: Response has been truncated

Firefox: solve the `Response has been truncated` error and show the complete JSON

updated: 2023-04-14

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

How execute code when your Spring Boot application starts / end

updated: 2023-04-07

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

Tutorial: use Liquibase with Spring to update your database

updated: 2023-03-27

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 technology offers more opportunities?

updated: 2023-01-03

PySpark connection to PostgreSQL ... errors and solutions

How to connect PySpark to PostgreSQL

updated: 2023-01-03