As the placement season is back so are we to help you ace the interview. We have selected some most commonly asked and must do practice problems for you.

You can also take part in our mock placement contests which will help you learn different topics and practice at the same time, simulating the feeling of a real placement test environment.

Note : Now you can track your progress of these questions Must Do Interview Preparation Course.

Topic :

Arrays :

Solved the above? Go for some more Questions

String :

Solved the above? Go for some more Questions

Linked List :

Stack and Queue :

Tree :

Solved the above? Go for some more Questions

Heap :

Recursion :

Hashing :

Graph :

Greedy :

Dynamic Programming :

Divide and Conquer :

Backtracking :

Bit Magic :

Some More Questions on Arrays :

Some More Questions on Strings :

Some more Questions on Trees :

Important Links :

You may also check our latest online course series to learn DS & Algo is named DSA, which covers everything about Data Structures from Basic to Advanced.

Key Features of the Course

Well organised tutorials on Data-Structures and Algorithms prepared by the GeeksforGeeks Team.

Premium video lectures by Mr. Sandeep Jain , Founder and C.E.O of GeeksforGeeks.

, Founder and C.E.O of GeeksforGeeks. Dedicated doubt solving team to assist you.

Assessment Tests with Video Solutions.

Performance-Based Certificate .

. Internship Opportunities at GeeksforGeeks.

Opportunities at GeeksforGeeks. The courses are self-paced: Anyone can register anytime, make payment and begin the course. And, many more.

The course is available in two versions: