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.
Backend Engineer Interview Questions
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Perchè stai cercando un altro lavoro?
Did you implement a CI/CD in you previous job?
Design a Cab booking system
1) Recruiter screening 2) HackerRank coding exercise (my choice - alternatively you can choose a take-home exercise) 3) Technical interview 4) Culture fit interview
elevator object oriented design problem.
two logic components with their truth tables i needed to create a XOR gate using theise components
Online assessment: 5 problems - 2 leetcode hards, 1 relatively easy SQL query, 1 refactor-a-class problem and 1 design problem Technical interview: How do you create a bean? No, I don't mean that. How do you create the bean? What type of bean is it? That's not what scope means (it actually is). Ok, and how does Spring do that in the back? Tell me the implementation.
Tell me why you want to be with us
Basic back end questions like: - the difference between TCP & UDP. - pass by reference vs pass by value - How to do authorization - Encryption vs Hashing
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