The process took 1 day. I interviewed at Yahoo in Jan 2008
Interview
The interview didn't focus on the boring algorithm/coding problems. We spent most time discussing the open problems related to the group's work. It's more flexible and it's not possible to prepare. I like this format though. I was feeling relaxed and it was like chatting.
Interview questions [1]
Question 1
What is the largest possible number of internal nodes in a red-black
tree with black-height k? What is the smallest possible number?
3 rounds of interview
One Coding round LC Medium for Recursion Backtracking
One round of coffee chat with an Engineer
Final round Hiring manager
Overall the process was super smooth, they had 2 weeks of gap between each round which was the only bummer
The interview process was slow unorganized and did not make any sense no follow up nothing made sense it was no good I do not recommend this it was a waste of time so not trying it
I applied through college or university. I interviewed at Yahoo (Chandigarh) in Mar 2025
Interview
it was easy not too many questions asked, was an online interview, the questioner was knowledgeable. they made sure that i was comfortable, they had several rounds for the same hiring process