What is a list of lists?
State the difference between queues and linked lists?
What are the parts of a linked list?
Which data structures are applied when dealing with a recursive function?
Is quicksort a stable algorithm?
What is difference between data type and variable?
What is the difference between data types and data structures?
How does selection sort work?
Can you override methods of arraylist?
What is ds tree?
What happens if we put duplicate key in hashmap?
Define red-black trees.
What is the difference between a hashmap and hashtable?
What is worst case complexity algorithm?
Can arraylist shrink?