Why you need a data structure?
Which is faster quick sort or merge sort?
What things you would care about to improve the performance of application if its identified that its db communication that needs to be improved?
What are different types of algorithms?
How does insertion sort works?
Why is data structure important?
What method is used to place a value onto the top of a stack?
Is bubble sort slow?
What is doubly linked list?
What is the advantage of circular linked list?
How is the front of the queue calculated in data structure?
What is difference between list and linked list?
Is hashtable fail fast?
There is a program which inserts and deletes node in a sorted singly linked list. There is a bug in one of the modules, how would you debug it?
Is treeset sorted?
