State the properties of a binary tree?
Can hashmap have same key?
What do you mean by separate chaining?
What do you mean by garbage collection?
There are 8, 15, 13, 14 nodes were there in 4 different trees. Which of them could have formed a full binary tree?
What is a postfix expression?
What happens if an array goes out-of-bounds?
Why entry interface is used in map?
What is hashing in cyber security?
What are the advantage of linked list over array?
What is the use of hashtable?
What are trees in data structures?
What is selection sort with example?