1) Recruiter screening 2) HackerRank coding exercise (my choice - alternatively you can choose a take-home exercise) 3) Technical interview 4) Culture fit interview
Backend Engineer Interview Questions
14,376 backend engineer interview questions shared by candidates
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?
What is the internal working of Map
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.
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.
Tell about challenges that you have
questions about whether it works with Java core. Questions about optimistic lock. Questions about what database he knew. Can two objects have the same hash?
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