Databricks

Databricks

Unified analytics platform built on Apache Spark for data engineering and ML.

4 Rounds ~21 Days Hard
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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 System Design hard

Design a real-time analytics platform for IoT telemetry data using Databricks. Walk through the ingestion, processing, and serving layers using the Medallion architecture.

#Streaming #Medallion Architecture #Kafka #Structured Streaming #Delta Live Tables
Data Engineer System Design medium

How would you handle late-arriving data and out-of-order events in a Spark Structured Streaming pipeline? Explain the concept of watermarking.

#Structured Streaming #Watermarking #Late Data #Event Time
Data Engineer System Design hard

Design a batch ETL pipeline to process 10TB of daily log data. The business needs to query this data interactively with sub-second latency. How do you model the data and optimize the storage?

#Batch Processing #Data Modeling #Performance Optimization #Lakehouse

Difficulty Radar

Based on recent AI-sourced data.

Meet Your Interviewers

The "Standard" Interviewer

Senior Engineer

Focuses on core competencies, system constraints, and clear communication.

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Unwritten Rules

Think Out Loud

Always explain your thought process before writing code or drawing architecture.

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