How does a heap sort work?
What is difference between an Array and ArrayList?
Can value be null in treemap?
Write an algorithm to show the postfix expression with the input given as : a b + c d +*f ? .
List the area of applications where stack data structure can be used?
Explain data structure
Which is the parent class of list<e> class?
Is array immutable?
Which sort is best for linked list?
input function and output function in c language
What is push and pop in stack?
What are the different data structures?
What are the operations that can be performed on a stack?