Refining class hierarchies using abstract classes and interfaces for scalability

Mastering method overriding and late binding in complex scenarios

Deep dive into JVM heap structure and GC algorithms

Implementing Runnable, Callable, and managing thread lifecycles effectively

Using synchronized blocks, volatile keywords, and intrinsic locks

Exploring ExecutorService, CountDownLatch, and Semaphores for task control

High-performance concurrency using CAS operations and Atomic suites

Capstone project integrating inheritance, thread pools, and safety logic