What is bubble sort used for?
How can we remove loops in a linked list? What are the functions of fast and slow pointers?
Describe the merge sort principle and what will be its time complexity?
What are the notations used in Evaluation of Arithmetic Expressions using prefix and postfix forms?
How do I sort a hashmap key?
What is default size of hashmap?
Is vector synchronized?
Explain the uses of matrix with an example?
What is a class user?
Why do we study data structures?
Define forest?
List the area of applications of data structure.
What is the two-dimensional array?