December 09, 2025
Java
Java: Project Lombok
What it is, why it helps, and how to use its most useful annotations in everyday Java coding. It’s designed…
November 28, 2025
AEM: OIDC based Custom Authentication Handler
OpenID Connect or commonly known as OIDC is an authentication layer on top of the OAuth 2.0 authorization framework. It…
November 06, 2025
Spring Security: Custom Authencation with OTP based login
We will walk through you on how to setup Spring Security with Custom Authentication handler for OTP based login. We…
November 05, 2025
Spring: Database connection with MySQL
This is a walkthrough for establishing a connection between backend java code and database using spring boot. First you need…