Abhishek Maurya

Stuck on a data engineering problem or interview question? Send it in writing and get a clear, detailed answer within 2 days.

Good questions to ask:

• "My Spark job is slow / failing with OOM. What should I check?"

• "How do I answer this SQL or PySpark interview question?"

• "Delta Lake MERGE, partitioning, Z-ORDER: which should I use here?"

• "Is this project good enough for my resume?"

Include code, error messages or screenshots where possible.

About me: Data Engineer at GHD.