Rippling Data Engineer Interview Questions

Find the longest contiguous run of distinct streaming event IDs using a memory-efficient sliding window.

Stream ProcessingArraysArray ManipulationRippling

Recursively produce a dependency-first installation order for Rippling apps while detecting circular dependencies.

RecursiontraversalGraphsRippling

Return the highest-rated movie for a genre across paginated API results, breaking rating ties by title.

Data Manipulationdata validationdata extractionRippling

Aggregate payroll and benefits separately before joining to prevent duplicate totals across large datasets.

Performance Tuninglarge datasetsJoinsRippling

Design a reliable, incremental batch ETL pipeline that extracts MongoDB data, transforms nested documents, and loads Redshift at scale.

Data QualityETLBatch ProcessingRippling

Design an end-to-end ingestion and storage framework using Apache Iceberg and AWS services.

data architectureingestionawsRippling