The first round consisted of a pen-and-paper prelims test. This round assessed data design and coding skills.

After that, 20 people were shortlisted from 50.

We then had two face-to-face technical rounds. These were mainly focused on data structures and algorithms, along with a few quizzes.

Write code to convert an infix to a postfix expression. (PRELIMS)

Write code to insert an element into a sorted linked list. (PRELIMS)

Database design question: Draw the ER diagram, taking extra scenarios into consideration which were not given. (PRELIMS)

(Round 1) How will you design a CAPTCHA, taking security into consideration?

(Round 1) Simple icebreaker questions like 'Why do you want to join us?'

(Round 1) Write code to delete nodes that have a depth greater than a certain given value.

(Round 2) N-Queens problem.

(Round 2) Make a queue using a single stack.

(Round 2) Trapping Rain Water problem.