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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
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Software Engineer, Backend

Interviewed at Rapyd

3★
Sep 2, 2019

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

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