system produces log records of 2 types A and B. write a function that when given a list of records of type A and a list of records of type B, produces a list of records of type C type A:{ module_id: string time: number level: info|warning|error msg: string } type B: { id: string module_id:string module_name:string } type C: { module_id: string time: number level: string msg: string } with following requirements: 1. join on module_id 2. msg in type C is concat of B.module_name whitespace A.msg 3. remove records of level warning 4. sort by time asc
Backend Software Engineer Interview Questions
2,338 backend software engineer interview questions shared by candidates
Design a system which connects messages from the front end to the database.
Architecture of the Project
- Why do you want to work at this company
- Your strengths and weaknesses.
high level design and databse schema for some microservice
Design a system on a whiteboard etc
Medium level DSA questions LLD of famous design pattern HLD discussion over practical questions
DSA - Leetcode Medium LLD, Database Design.
Why would you consider leaving your current job for this position?
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