Java remains the most widely used language at enterprise and product companies. This course covers core Java through advanced topics and the real interview questions asked at FAANG and top product companies.
Book your Free SessionOOP principles, inheritance, polymorphism, generics, lambda expressions and the Stream API.
ArrayList, LinkedList, HashMap, TreeMap, HashSet, PriorityQueue — internals and interview patterns.
Threads, synchronization, locks, ExecutorService, CompletableFuture and common concurrency pitfalls.
Memory model, garbage collection, class loading, heap tuning and JVM performance optimisation.
Singleton, Factory, Builder, Observer, Strategy — applied in real Java codebases.
Java-specific interview questions from FAANG and product companies — with live mock interview practice.
Book a free session and get a personalised study plan.
Book your Free Session