What is the difference between for and foreach loop?
What are different types of sorting techniques?
Which collection class is thread safe?
Write a program using mergesort technique.
How can you insert a node to the beginning of a singly linked list?
How many parts are there in a declaration statement?
By Which algorithm, the 8 queens problem is solved?
Is selection sort greedy?
Which list does not allow duplicates?
Define balanced trees?
How can we delete the first node from the singly linked list?
Can you sort a hashmap?
What are priority queues?