How do you declare An array of three char pointers
How to fill element (initialize at once) in an array?
Does arraylist extend list?
What is hash data type?
Differentiate between hashmap and hashtable.
What are the parts of root node?
Define a stack?
Which is faster hashmap or hashset?
Which sorting is best and why?
What is the difference between for and foreach loop?
What is binary tree? Explain its uses.
What are the classification of data structures?
What is complete binary tree in data structure?