This Java code challenge demonstrates many important concepts about interfaces, abstract methods, and more. Stepping through the code line by line will teach us a lot about what is happening in ...

Lazy Homer beer creation challenge In the following Java code challenge, you will see a lazy instantiation happening in a multithreaded environment. Notice that we are using a ThreadPool.

Using parallelism, branchless code and implementing SWAR (SIMD as a Register) Implementing their own “very simple” HashMap backed by an array Creating code without branches and instead performing a ...