IBM

The interview was smooth, and the technical questions were not so hard; they were mid-level. The interviewers were very professional and very friendly. I highly recommend everyone to apply to IBM for opportunities.

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, the company shortlists candidates based on their resume. Then, you give an online assessment. After that, you face 1–2 technical interviews to check coding, Java, OOPS, DBMS, and projects. Finally, an HR interview is conducted to check communi