Spring Boot, file upload via Rest Controller.

Two days ago I started on a new story on a project that…

CSS. All the ways to align elements left and right.

Authentication using OAuth2 Implicit Flow using Azure Active Directory

Passing function as arguments in Angular

How components can talk back to each other.

Why we can’t inject TeplaterRef into a directive?

Recently I started answering questions on stack…

Deploy Keycloak to Kubernetes cluster on GCP

I created this guide because when I tried to search for the solution I couldn’t…

CQRS in the Cloud with Spring Boot.

I wanted to write this article for a long time. As I find usages for that pattern in almost every…

Optimizing database inserts in java. Pointers for spring and JPA users.

As queue is not always a…

HTTP caching with hazelcast, and other tricks how to make my angular app load faster.

Must(read) on Optional(type)

This article is long time coming. It culmination my 4 year struggle to…