live coding questions in sql and python
Data Engineer Interview Questions
18,734 data engineer interview questions shared by candidates
Did you ever have any of your model run on real time
Sql - promotion data base with basic sql - inner join , case when.... the python was questions with replace None with previous value , write an Histogram
Write SQL code on a white board given a scenario.
Why should we hire you and not one of the many others that we could chose from.
- strengths - Weakness - Current project - Why u want to join us
intermediate level of spark, hive , scala and medium difficult level of sql. but finally told that they are looking for python.
They asked how to perform aggregate functions and window functions in a single SQL statement
Process vs thread, algo coding
Difference between star/snowflake schema. Basic algorithm questions in python.
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