How do you check if a stack is empty or not?
Is char array null terminated?
When is a binary search algorithm best applied?
Who invented quicksort?
Write the importance of hashing?
What is meant by heap sort?
What is difference between hashset and treeset?
Devise a program to sort an array using bubble sort.
Can hashmap have duplicate keys?
What are the disadvantages of linear list?
Explain what is linear search?
Is quicksort a stable sorting algorithm?
How do we search a specific element in an array?
In what order the elements of a hashset are retrieved?
How to cut or remove an element from the array?