Define an algorithm.
What is meant by balanced binary tree?
How do you reference all the elements in a one-dimension array?
Is array faster than arraylist?
How do arrays work?
What are different dynamic memory allocation technique in c.
What is default size of hashmap?
What is subtree?
Which sorting technique is best?
What are all the classes and interfaces that are available in the collections?
why do tree always takes o(log n) time?
Does linked list allow null values?
What is advantage and disadvantage of linked list?