February 25, 2026
Java
AEM: Sling Framework
Understanding Sling Resource Resolution, Sling Models, Exporters, and Sling Jobs The Apache Sling framework forms the core of request handling…
February 19, 2026
Spring Boot ControllerAdvice: A Complete, Practical Guide
What Is @ControllerAdvice? @ControllerAdvice is Spring’s mechanism for applying cross-cutting concerns to multiple controllers—primarily global exception handling, but also data…
February 13, 2026
AEM MSM: Multilingual & Multichannel with Custom Rollout
1) What is MSM and why it matters AEM Multi‑Site Manager (MSM) lets you build a single source (a Blueprint)…
February 12, 2026
AEM: OSGi Components and Services
OSGi (Open Service Gateway Initiative) is a powerful Java framework designed for building modular, dynamic, and maintainable applications. Modern platforms…
February 10, 2026
AEM Link Checker & Transformer
Broken or incorrect links directly impact user experience, SEO, and content quality. AEM Link Checker is a built‑in capability that…
February 06, 2026
Refetching Dispatcher Flush Agents in AEM: A Smarter Caching Strategy
Caching plays a critical role in ensuring high performance and scalability in Adobe Experience Manager (AEM) architectures. The Dispatcher sits…
February 03, 2026
Singleton Advanced: Risk & Fixes
Double-Checked Locking In the previous example, using synchronized on the entire getInstance() method works, but it’s expensive. Every time a…
January 30, 2026
The Loneliest Pattern: A Deep Dive into the Singleton
In the world of software engineering, there are times when “the more, the merrier” is exactly the wrong philosophy. Sometimes,…
January 27, 2026
Sling Content Distribution (SCD): a practical guide for cloud & on‑prem
Apache Sling Content Distribution (SCD) lets you move content (Sling resources) across Sling/AEM instances using a path‑level API and configurable…
January 23, 2026
File Uploads and Retrieval in Spring Boot
In modern web applications, handling file uploads and downloads is a core requirement. This article explores how to implement these…