Amazon

What are the four pillars of OOPs in Java? Explain each with an example: * Abstraction * Encapsulation * Inheritance * Polymorphism What is the difference between an abstract class and an interface? Explain method overloading versus method overridi

The interview consisted of three rounds: * DSA + Behavioral questions around LPs. * LeetCode questions covering DP, Graphs, and Binary Search. * In-depth leadership questions based on past experience. LeetCode questions must be practiced well

The coding round was challenging but doable. The face-to-face interview was analytical. One must be quick, but again, Amazon chooses the best. Practice DSA problems and have in-depth knowledge of computer organization, neural networks, etc.