Set Maven Home on Ubuntu
Use this when Maven is installed manually (tar/zip) and not via apt.
Technical Blog
Recent posts
BlockingQueue in Java
BlockingQueue is a thread-safe queue from java.util.concurrent used heavily in producer-consumer systems.
Custom Annotation for Validating a Bean in Java
This example validates that bean fields are not null using a custom class-level annotation.
Jekyll Environment Variables and Multiple Config Files
When developing locally, you often need different settings than production (URL, analytics, Disqus, etc.).
Execute N Threads One After Another in Cyclic Order
Interview-style concurrency problem: ensure threads print in strict round-robin sequence.