Questions were asked on Python, SQL, Shell Scripting, Machine Learning and Flask.
Python - Oops concepts ( Abstraction, Encapsulation), File Reading and Data Processing, Data Serialization.
SQL - Joins, Group By, Filtering using WHERE and HAVING
Shell - word count, grep, piping
ML - Explain about a recent project that you have done and what algo's are used
Criterion used for measuring the result, different data processing techniques,
categorical data handling.
Extra - Any knowledge on Spark / Docker / Git / Azure.
