What are trees in data structures?
What is a Stack? Explain with example?
What is arraylist load factor?
How do you find a string is anagram or not?
Why is map not a collection?
Tell me the difference between structure and array?
Can nsarray contain nil?
What is sorting in math?
What is push and pop in stack?
Differentiate between set and map.
Can you list out the areas in which data structures are applied extensively?
How can someone display singly linked list from first to last?
Can we insert null in set?