Posts related to Backend

Spring Boot REST application with Keycloak SSO integration

Prerequisites Basic knowledge of Spring Boot and Maven Running Keycloak instance with access to the administration console What is SSO? SSO (single sign-on) allows users to authenticate with multiple applications […]

Using JCR

A Content Repository API for Java (JCR) is a specification form Java application programming interface (API) to access content repositories. Data in JCR is kept in a tree of nodes with a hierarchical structure.

Some facts about the job in the IT industry.

Every now and then an article appears on the Internet describing the situation in the IT industry. Reading such articles, I wonder if the author has any kind of contact with this industry? Reading further only suggests a negative answer.

Painless Changelog

Everybody needs to add information about their work to the library’s changelog.

Benefits of immutability in a software development

The idea of immutability is widely spread. However, I think it is quite rarely used in real programming among Java developers. In this article, I’m going to explain the benefits of immutable objects.

Is it a source of shame to be a PHP developer?

Some people say that PHP is not a good programming language. They also say that being a PHP developer is a source of shame. I can’t agree with that. Why?

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