Which interfaces are implemented by linkedhashset?
Is map a collection?
How expression trees are gets represented in data structure?
What is difference between set and map?
Name few collections map implementations?
What are arrays used for?
Mention a few applications of linked lists?
What is difference between capacity and size of arraylist?
What happens if we put duplicate key in hashmap?
An array having 100 elements have numbers from 1 to 99 randomly out of which any number is repeated. Find the repeated number in minimum time and space complexity.
What is the difference between null and void pointer in data structures?
What is top in stack?
How do I rearrange rows in numbers?