two logic components with their truth tables i needed to create a XOR gate using theise components
Backend Engineer Interview Questions
15,481 backend engineer interview questions shared by candidates
Process vs thread How big a 32bit os process is Heap vs stack process Observer pattern Cross site scripting Cross-site request forgery Cache Relational vs non relational DB NAT stands for network address translation Array vs linked list, O(of a action)
You’re given an array of N integers. N may be very large. You know that every integer 1..N appears once in the array, except there is one integer missing and one integer duplicated.
Code review a provided implementation of a Stack
You receive 50,000 products in a GET API request body. Will you accept it?
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,
elevator object oriented design problem.
Did you implement a CI/CD in you previous job?
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.
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