The hiring process was not quick; it took two months to go through the whole process. However, if you apply early, it will likely be shorter.

The first round was an online assessment, including math and statistics problems, as well as coding on Hackerrank.

The second round was a virtual interview, mainly focusing on behavioral questions.

The final round was on-site, with mostly algorithm questions and some probability questions.

Suppose you have a bag of balls, but you don't know how many balls are in the bag. By drawing them, how would you estimate the number of balls in the bag?

Use three ways to generate a Fibonacci series using efficient algorithms.