Databricks
Unified analytics platform built on Apache Spark for data engineering and ML.
4 Rounds
~21 Days
Hard
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Data Engineer
•
Coding
•
hard
Write a SQL query to identify 'sessionization' of user clicks. A new session starts if there is a gap of more than 30 minutes between clicks for a given user.
#Window Functions
#Sessionization
#CTEs
#LAG/LEAD
Data Engineer
•
Coding
•
medium
Given a table of employee salaries and departments, write a SQL query to find the top 3 highest paid employees in each department without using the LIMIT clause.
#Window Functions
#Ranking
#Aggregations
Difficulty Radar
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The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
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Think Out Loud
Always explain your thought process before writing code or drawing architecture.