Programming Tutorials

Understanding Sling Resource Resolution, Sling Models, Exporters, and Sling Jobs The Apache Sling framework forms the core of request handling…

A practical, end‑to‑end guide to AEM’s frontend stack—Granite (Touch UI foundation) and Coral UI—with copy‑pasteable examples for dialogs, custom widgets,…

What Is @ControllerAdvice? @ControllerAdvice is Spring’s mechanism for applying cross-cutting concerns to multiple controllers—primarily global exception handling, but also data…

1) What is MSM and why it matters AEM Multi‑Site Manager (MSM) lets you build a single source (a Blueprint)…

OSGi (Open Service Gateway Initiative) provides a powerful Java framework for building modular, dynamic, and maintainable applications. Modern platforms like…

Broken or incorrect links directly impact user experience, SEO, and content quality. AEM Link Checker is a built‑in capability that…

Caching plays a critical role in ensuring high performance and scalability in Adobe Experience Manager (AEM) architectures. The Dispatcher sits…

Adobe Experience Manager (AEM) is widely used for building high‑performance, content‑driven websites where caching via Dispatcher and CDN plays a…

Double-Checked Locking In the previous example, using synchronized on the entire getInstance() method works, but it’s expensive. Every time a…

In the world of software engineering, there are times when “the more, the merrier” is exactly the wrong philosophy. Sometimes,…