IBM

The hiring process was smooth, while the interview process was a bit rocky. I was invited for the technical interview and made to wait for 20 minutes. The technical interviewer finished the interview. I was then made to wait for 2 hours to be inform

Core Java & OOP What are the four pillars of Object-Oriented Programming? Can you explain each with examples? Difference between an abstract class and an interface? When do you use which one? What is polymorphism? Explain compile-time vs run-time

First, they select our resume. After that, they continue with the further process. An introduction process with the recruiter follows, where they will ask about your graduation. Depending upon the role, they will ask questions for which you have to