How can you implement a stack?
Parenthesis is never required in postfix or prefix expressions, why?
Tell me the difference between structure and array?
What are stacks? Give some of its applications.
How do you find the depth of a binary tree?
What is the use of sorting?
What type of data structure is used to perform recursion?
How do stacks work?
What does arrays tostring do?
Define a binary tree?
What do you mean by balance factor of a node in avl tree?
What is the default capacity of hashmap?
Sorting is not possible by using which of the following methods? (a) Insertion (b) Selection (c) Exchange (d) Deletion