How would you build a scalable chat system?
Backend Software Engineer Interview Questions
2,346 backend software engineer interview questions shared by candidates
Two coding questions, one medium, one hard
coding question similar to leetcode.
Didn't get to the part.
first round technical questions: hashmap, arraylist,try catch block based questions, metrix program to solve -second technical: rest api, SOLID principal, Kubernetes, Kafka , dependency injection -one program to on string "55554444333122 from this string need to find middle element and freq. o/p expected : 3 :3
What are the different http status codes and describe their usage?
We spoke about HTTP protocol, TCP layers, SQL injection, Golang Concurrency. Other questions were about motivation to work with Ecosia and past experience.
Write a function that takes a string and returns a list of lists with all possible substring combinations based on a given list of acceptable substrings. Words cannot repeat.
DSA Questions were asked in the interview
- chunking message - design photo sharing app - design uber eats - settle expense among a group: https://stackoverflow.com/questions/974922/algorithm-to-share-settle-expenses-among-a-group - bar raiser: word intersection
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