What is data structure and why we need it?
What is array and its types?
Can we null keys in treemap?
What is best time complexity?
What is the difference between file structure and storage structure?
What is the Insertion Sort Code?.
What is the time complexity of selection sort?
do records fall under linear or non linear data structures?
What is a subtree in data structures?
What are the Differences between map and hashmap?
Why do we use insertion sort?
How would you reverse characters of an array without using indexing in the array.
wt is a datastructure