Question d’entretien chez Tata Consultancy Services

Core Concepts OOP Pillars: Inheritance, Polymorphism, Encapsulation, Abstractions Exception Handling: try-catch-finally, throw, throws, checked vs unchecked Keywords: static, final, this, super, synchronized Java 8 Features Lambda Expressions Stream API (filter, map, reduce, collect) Functional Interfaces: Predicate, Function, Supplier Optional Default & Static methods in interfaces