Question 4 of 10Pro Only

You need to process a 10GB CSV file on a machine with only 8GB of RAM. How would you approach this using Python?

Sample answer preview

Processing files larger than available memory is a common challenge in data engineering. Several strategies can help handle this situation effectively. Chunked processing with Pandas is the most straightforward approach.

chunksizeusecolsdtypeDaskPolarsmemory optimization

Unlock the full answer

Get the complete model answer, key points, common pitfalls, and access to 9+ more Data Engineer interview questions.

Upgrade to Pro

Starting at $19/month • Cancel anytime