2. Second Level round has a real world problem about creating a web api to fetch some data from other api and the followup questions around that on handling the rate-limiting,
Software De Backend Interview Questions
15,491 software de backend interview questions shared by candidates
elevator object oriented design problem.
1) Recruiter screening 2) HackerRank coding exercise (my choice - alternatively you can choose a take-home exercise) 3) Technical interview 4) Culture fit interview
Circuit breaker implementation in Java: The service A calls service B and service C every time. If one service fails 3-times in 10 minutes ( or 20 seconds in the implementation) the next call will be blocked for 5 minutes (10 seconds in the implementation). There was given a simulation of remote method calls, I needed to implement only the execute() which calls the remote service if possible.
How do you think a mutex would be implemented internally?
What's the purpose of the three-way handshake in TCP/IP?
The exercise of technical interview seemed invented 2 min after interview started. Two interviewers have jumped in without preparing anything. Finally after a wee pause the one of them asked me to provide Scala implementation of a list. When I asked to precise what kind of list he meant, his answer was - immutable linked list.
I was asked to implement a few methods of a Linked List without using loops.
A fairly average js question to get all the github pullrequest and it's reviewers and create an api to give it back in the response.
I was asked about my background and my studies.
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