Unthinkable Solutions Interview Experience (On-Campus)

Unthinkable Solutions came to our college for the recruitment of 2023 graduates. There were 4 rounds in total as per below:

• Coding on the HackerEarth platform.
• Technical Round 1
• Technical Round 2
• HR Interview

Coding Round: There were 3 questions in this round and the total time given to solve this round was 60 mins. They were medium-level questions. The questions were:

• Longest Valid Parentheses.
• Find an element that appears more than N / 2 times in an array.
• Transform the string A to B

Technical Round 1: The questions asked were on the basis of your Resume, OOPs, HTML, CSS, and Project you are working on. There was also one coding question given which you need to do on paper. The question was: Find the permutations of a String (https://www.geeksforgeeks.org/problems/permutations-of-a-given-string2041/1)

Technical Round 2: In this round, 3 questions were asked. 1 riddle question and 2 coding questions. In coding he gave me:

• Finger Game (https://www.geeksforgeeks.org/program-count-numbers-fingers/)
• The second coding question was to print the following pattern:

1
1 2
1 2 3
1 2 3 5
1 2 3 5 7

• The Riddle question was: The Burning Rope Problem (https://www.popularmechanics.com/science/math/a24208/riddle-of-the-week-6/) 

I got rejected in this round.

The fourth round would be the HR round.

Overall it was a nice experience.

Thank you.