What is the difference between arrays sort and collections sort?
What is the difference between hashmap and arraylist?
What are the tasks performed while traversing a binary tree?
What is best time complexity?
Explain the term base case?
Explain the steps to insert data into a singly linked list?
Define a complete binary tree?
What is sort in data structure?
What happens if we try to insert duplicate key in hashmap?
Can we store a string and integer together in an array?
What is difference between an Array and ArrayList?
Describe linear probing with an example.
Write the disadvantages of separate chaining?
Which is the parent class of enumset class?
Write a recursive c function to calculate the height of a binary tree.