Python questions from Capco data engineering interviews.
These python questions are sourced from Capco data engineering interviews. Each includes an expert-level answer. This set leans toward the medium-difficulty band most real interviews actually live in (2 of 3). Recurring themes are join, python, and partition — these patterns appear most often in real interviews and reward the deepest preparation. Many of these questions also surface at HashedIn and LTIMindtree, so the preparation transfers across companies. Average answer is around 1 minute of reading — plan roughly 1 hour to work through the full set thoughtfully.
This collection contains 3 curated questions: 1 easy, 2 medium. There's a strong foundation of fundamentals-focused questions — ideal for building confidence before tackling advanced topics.
The most frequently tested areas in this set are join (2), python (1), and partition (1). Focusing on these topics will give you the highest return on your preparation time.
Start with the easy questions to warm up and solidify fundamentals. Medium-difficulty questions form the bulk of real interviews — spend the most time here and practice explaining your reasoning out loud. For each question, try answering before revealing the solution. Use our AI Mock Interview to simulate real interview conditions and get instant feedback on your responses.
Write a Python function to check if a string is a palindrome.
How would you configure workload management (WLM) queues for heavy queries?
How would you decide between using DISTKEY and SORTKEY?
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