Genpact Capital Markets Java Interview Questions

Telephonic: Dec 2017
Exp Level: 5-7 Years

1) What is Queue in Data Structure. Explain various function in queue.
2) What is Stack in Data Structure. Explain various function in Stack and How you will Implement them.
3) What is Binary Trees and its properties.
4) How do we search in Binary trees.
5) Explain various OOP's Java Concepts.
6) What is Comparable and Comparator in Java. Explain in detail with differences.
7) Can we create a static class in java. If yes, then how.
7) What is Union in SQL and How it is different from Union All.
8) What is IN in SQL.
9) What is Group By, Having clause in SQL.
10) What is view in SQL and how do we create it.
11) There is a Employee class and we want to sort based on Employee id and Employee Name. How to do that.

This is the list of question which I can recall while posting. There were many more questions which were asked. Interview went for around 50 minutes.

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