elevator object oriented design problem.
Backend Software Engineer Interview Questions
15,493 backend software engineer interview questions shared by candidates
Return maximum number formed by reordering the digits in a given number 43525 --> 55432
Basic back end questions like: - the difference between TCP & UDP. - pass by reference vs pass by value - How to do authorization - Encryption vs Hashing
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,
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.
Some questions about database models and task improvements for different scenarios
Where do you see yourself in five years
Find the balanced index of an array (coding challenge).
Have you heard about Zalando?
Find the minimum value greater than a certain given value in a sorted array.
Viewing 911 - 920 interview questions
See Interview Questions for Similar Jobs
Backend SoftwareBackend EngineerBackend DeveloperReact Js DeveloperSenior Backend EngineerDatabase Software EngineerGolang DeveloperBack End DeveloperFrontend Software EngineerSpring DeveloperSoftware ProgrammerFront End Software EngineerJava DevelopersPhp Developer ProgrammerSoftware Engineer Web DeveloperSenior Php DeveloperSenior Full Stack EngineerJava J2ee Web Developer