Interview questions
Preparing for a data engineering interview at Comcast? This page contains 8 real interview questions sourced from verified Comcast interview experiences. Questions are sorted by frequency β the ones asked most often appear first.
Comcast data engineering interviews typically focus on General/Other, System Design/Architecture, and Cloud/Tools. The interview bar skews toward harder problems (4 hard vs. 1 easy), suggesting emphasis on depth and system-level thinking.
Use the difficulty filters above to focus your preparation. For each question, attempt your own answer first, then compare with our expert solution. You can also practice these questions in our AI Mock Interview Coach for real-time feedback.
Azure Fabric in Cloud Architecture?
Agile in project management?
Find orders exceeding $1,000 in the last 30 days.
Find top 3 products sold based on total quantity.
List customers with more than 5 orders.
Transformation vs. Action in PySpark?
Design a data warehouse for a grocery store.
Explain deployment architecture for big data.
Type or paste your answer to any of these questions and our AI Coach scores it, highlights gaps, and rewrites it at FAANG quality. Free to try.
The Data Engineering Interview Answer Vault bundles 750+ reviewed answers into 7 focused PDF volumes β SQL, Spark, Python, System Design, Cloud, Behavioral, and Data Modeling. Study on any device, no subscription required.
800+ hands-on courses β Grokking System Design, Coding Patterns, and AI mock interviews for your DE loop.
Turn any topic or your own notes into an interactive, personalized course in 60 seconds.
The book that gets data engineers through system-design rounds. Essential reading.
Some links below are affiliate links. If you buy through them we may earn a small commission at no extra cost to you β it helps keep DataEngPrep free.