Generally, this interview is more relaxed and will focus on your CV and motivation for joining. Any competency-based questions that you are asked will reflect the specific skills needed for your role. You will need to restate your reasons for applying to IBM, and what you think your job would entail.
Interview questions [1]
Question 1
1)Explain the major concepts of Object-Oriented Programming in the context of the C++ programming language.
2)2. Explain function overloading and function overriding in the context of the C++ programming language. Differentiate between them.
Function Overloading:
I applied through university. The process took 1 day. I interviewed at IBM (Eranakulam) in Dec 2025
Interview
It was a 5 round process. First Two of them were online and the rest where offline the coding round was the difficult part the rest were easy .
the question where from the site called hackerank .Good place to do competitive programming
Interview questions [1]
Question 1
Coding questions from hackerank. two questions based on permutations
On campus interview in which i asked very basic concept of programming and dbms. diffrence between foreign key and primary key also what is the difference between call by value and call by reference
I applied through university. I interviewed at IBM (Pune) in Jul 2025
Interview
Started with Basic oops concepts, slowly dive-deep into Dsa, then few questions on the projects. If you could answer the questions based on project properly then you are safe. Also the Dsa questions for me was based on trees.
1
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