Top 50 pyspark Interview Questions
The most frequently asked pyspark questions across all roles and companies, ranked by real interview frequency. Updated daily.
Implement a generator-based pipeline that defers transformations until values are consumed.
DataZymesAAmazon Kuiper Manufacturing Enterprises
GlobantModel PySpark filter, deduplication, groupBy aggregation, and ordering with a single-pass coding pipeline.
CitiImplement a grouped aggregation and explain how the same logic maps to PySpark concepts and SQL.
RokuImplement filter, map, reduce, and sort transformations to aggregate completed records by category.
JPMorganChaseIdentify department maximum salaries, rank ties, and count assigned projects using PostgreSQL joins and window functions.
IBMReturn all columns from one table plus one column from another, and compare INNER JOIN with FULL JOIN.
CapgeminiSummarize Azure Synapse pipeline reliability by workspace and month using joins, aggregation, and conditional metrics.
CIBCTransform comma-separated employee tags, join employees to managers, and aggregate active direct reports by manager and tag.
TredenceSign up to see every question
Create a free account to unlock this list and practice real interview questions.