I have recently given the technical interview of Calsoft.
The interview lasted for almost an hour and it started with my introduction & some questions from my internship & projects.
Following are the questions :

1. Which sorting algorithm is better?
2. What is Kernel?
3. Design a class in Java to explian Inheritance, Polymorphism & Abstraction.
4. What are the phases of compiler Design?
5. Explian counting sort
6. difference between binary tree & binary search tree
7. how will you reverse a string without modifying special symbols
8. what happens when you type a url in browser?
9. Practical example of linkedlist
10. how will you sort linkedlist?