Data Engineer Interview Questions

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All questions involved priority queue based on heap 1. Design Stock Trading function. 2. SQL: Add missing month rows to a given sql table. 3. Find visitor increase in count from a file using DS and ALgos. 4. Why are some tasks / stages skipped in spark?
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Data Engineer

Interviewed at Tekion

4.2
Feb 1, 2022

All questions involved priority queue based on heap 1. Design Stock Trading function. 2. SQL: Add missing month rows to a given sql table. 3. Find visitor increase in count from a file using DS and ALgos. 4. Why are some tasks / stages skipped in spark?

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