How is bubble sort done?
What is complete binary tree and almost complete binary tree?
What are the advantages of merge sort?
Can we store primitives in collections?
How do I start preparing for placement?
What is difference between list set and map?
Why is hashset not ordered?
Explain different methods in which you can traverse a tree?
If I try to add enum constants to a treeset, what sorting order will it use?
What is a list of lists?
What are the different types of sorting? Explain the difference between them.
What is a matrix? Explain its uses with an example
What is difference between hashmap and hashtable?
Write an algorithm to check if there is a loop in a doubly linked list.
What is the non linear data structure?