FAANG Data Engineer Interview Preparation Guide - Mid Level
Data Engineer
Mid Level
9 rounds
Updated 11/23/2025
This guide is based on general FAANG interview practices and may not reflect specific company procedures.
FAANG companies typically conduct 8-9 interview rounds for mid-level data engineers, spanning technical assessments (coding, SQL, architecture design), case studies, and behavioral evaluations. Each round is designed to assess different competencies: coding proficiency, SQL and data modeling expertise, data pipeline architecture design, big data framework knowledge, cloud platform expertise, and cultural fit. The process emphasizes problem-solving approach, communication skills, ability to work across teams, and mentorship potential.
Interview Rounds
1
Recruiter Screening
30 min3 focus topicsbehavioral
2
Technical Screening Call
60 min3 focus topicstechnical
3
SQL and Data Modeling Deep Dive
60 min3 focus topicstechnical
4
Data Pipeline Architecture and Design
75 min4 focus topicstechnical
5
Apache Spark and Distributed Processing
60 min3 focus topicstechnical
6
Cloud Data Platforms and Infrastructure
60 min5 focus topicstechnical
7
Case Study and Project-Based Assessment
90 min4 focus topicscase study
8
Behavioral and Leadership Interview
60 min5 focus topicsbehavioral
9
Hiring Manager Round
45 min3 focus topicsbehavioral
Additional Information