What is difference between data type and data structure?
What is a queue in data structure?
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?
Which is faster array or linked list?
Can we sort hashmap?
How do I sort hashset?
What are different techniques for making hash function?
What is the idea behind splaying?
What does stack top do?
What are the standard ways in which a graph can be traversed?
Is json a data structure?
What are all the classes and interfaces that are available in the collections?
What are the types of map?
Explain the term recursive case?
Tell me can the size of operator be used to tell the size of an array passed to a function?