What is huffman’s algorithm?
Compare Queue and Topic ?
Can hashmap be sorted?
List out the disadvantages of using a linked list?
Explain quick sort and merge sort algorithms and derive the time-constraint relation for these.
Which is better hashmap or hashtable?
Can arraylist be null?
What is heap tree?
What is 1d array?
What is the difference between linked list and array?
Define linked list data structure.
What type of variable is age?
What is the Role of push() and pop() method?