Coinbase VO

Completed VO a couple of days ago. 1st PP: Find best exchange rate. I finished it but there was an edge case about arbitrage I wasn’t aware of. There were also 2 simple follow ups. All in all finished with about 10 mins to spare. 2nd PP: Column traversal question. Was then asked to implement 3 iterators, which I finished. We stopped with about 10 minutes left, and interviewer said they had a bunch of iterators in a list. SD: very generic system design interview question. I don’t think I did great but not terribly either. EM: standard EM interview (ran a little over). For those of you who’ve gone through the process, what’s the bar for IC5? I’m a little concerned I might have missed it. TC: 300k #coinbase #interview

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Fs0ziety Mar 10, 2022

I think 1 and 2 look like passing. SD is probably the level setter imo. Good chances tho imo

Amazon hsgQ15 Mar 10, 2022

@OP I recently went through the same and waiting for an update as well. Did you interview for IC5? Are you open to move from Google to CB considering the wlb at CB?

Google KFfP28 OP Mar 10, 2022

Yes and yes. Work appears more interesting at CB I think.

Meta hiremepliz Mar 12, 2022

For 2 why interviewers said a bunch of iterators in list? Just explaining your solution?

Google KFfP28 OP Mar 12, 2022

Nope, I asked if there were more questions and they said they had a list with more iterators.

Meta hiremepliz Mar 12, 2022

So you did not finish it all the way to the end?

Amazon CSPt47 Mar 17, 2022

Can you share more details about the iterator questions? What is the input output format?

Google KFfP28 OP Mar 17, 2022

They are not hard, I would say they are LC easy equivalent.

Google pisquare^ Apr 10, 2022

For the exchange question is Dijkstra or bellman-ford the right approach? Or brute force DFS with backtracking?

Google pisquare^ Apr 10, 2022

For the exchange question is Dijkstra or bellman-ford the right approach? Or brute force DFS with backtracking?

Amazon CSPt47 Apr 10, 2022

Did you use hacker rank for coding or screen share via your IDE ?

Google KFfP28 OP Apr 10, 2022

I used hacker rank.

Amazon CSPt47 Apr 10, 2022

What was the total offer and did you accept? I have VO scheduled next week

Google KFfP28 OP Apr 11, 2022

Yeah, standard IC5 offer + ~50k sign on. GL with your interview!

Deloitte iqrL64 May 18, 2022

Can you share more about the iterator question? From leetcode discuss, someone posted a similar question, but the prompt leaves so many clarification questions... https://leetcode.com/discuss/interview-question/1829936/coinbase-phone-screen-implement-iterators Iterators: Custom Iterator Odd, even having infinite stream (Even takes odd as dependency) Negative Iterator( takes a dependency iterator) InterLeavingIterator (takes a list of iterators) Limit Iterator (takes a limit and terminates the infinite iterator)