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Interview Questions

Real questions from top companies

700+ Easy450+ Medium650+ Hard
All CategoriesBehavioralSpark/Big DataSQLPython/CodingSystem Design/ArchitectureCloud/ToolsGeneral/Othereasymediumhard
821

Design a data pipeline for streaming analytics.

System Design/Architecturehardjoinoptimizationpartition3 min read
Uber
β†’
822

Design a data pipeline from end to end - describe how data would be ingested, processed, stored, and queried.

System Design/Architecturehardjoinlakehouseoptimization2.6 min read
Apple
β†’
823

Design a data pipeline to collect, process, and visualize customer feedback from Adidas stores worldwide.

System Design/Architecturehardjoinoptimizationpartition3.1 min read
Adidas
β†’
824

Design a data pipeline to ingest and process clickstream data in near real-time

System Design/Architecturehardjoinoptimizationpartition3 min read
Microsoft
β†’
825

Design a data pipeline to ingest and process data from multiple sources (e.g., S3, Kinesis) to Redshift using Spark.

System Design/Architecturehardjoinoptimizationpartition2.9 min read
EPAM
β†’
826

Design a data warehouse for 7-11 or 24x7 stores

System Design/Architecturehardjoinoptimizationpartition2.7 min read
McKinsey
β†’
827

Design a data warehouse for a grocery store.

System Design/Architecturehardetljoinoptimization2.6 min read
Comcast
β†’
828

Design a data warehouse schema to track orders, customers, delivery partners, and payments.

System Design/Architecturehardjoinoptimizationpartition2.6 min read
Swiggy
β†’
829

Design a database schema for tracking stock trades in real-time.

System Design/Architecturehardjoinoptimizationpartition2.6 min read
Goldman Sachs
β†’
830

Design a database schema to store customer transactions, including attributes like region, product category, and timestamp.

System Design/Architecturehardjoinoptimizationpartition2.5 min read
Adidas
β†’
831

Design a high-level system for a Netflix-like app.

System Design/Architecturehardjoinoptimizationpartition2.7 min read
Gartner
β†’
832

Design a logging and monitoring solution for a mission-critical data pipeline.

System Design/Architecturehardjoinoptimizationpartition2.7 min read
Swiggy
β†’
833

Design a pipeline capable of processing 1TB of data per day.

System Design/Architecturehardjoinoptimizationpartition2.7 min read
BCG
β†’
834

Design a project architecture visually and explain key components.

System Design/Architecturehardjoinoptimizationpartition3.4 min read
Expedia
β†’
835

Design a real-time data pipeline for clickstream events. How to ensure fault tolerance? Where to implement deduplication logic? How to efficiently store 1 billion+ rows?

System Design/Architecturehardjoinoptimizationpartition2.6 min read
Google
β†’
836

Design a real-time message stream processing system

System Design/Architecturehardjoinoptimizationpartition3.4 min read
media.net
β†’
837

Design a scalable system for processing real-time sales data from multiple stores, storing it for analytics, and generating reports.

System Design/Architecturehardjoinoptimizationpartition3.4 min read
Fragma Data Systems
β†’
838

Design a schema for a retail store's sales data, explaining your choice of dimensions and facts

System Design/Architecturehardoptimizationpartitionspark2.5 min read
Kagina
β†’
839

Design a system to handle 1M daily transactions with real-time analytics for Swiggy.

System Design/Architecturehardjoinoptimizationpartition3.4 min read
Swiggy
β†’
840

Design a working data pipeline to efficiently store, process, and report data.

System Design/Architecturehardjoinoptimizationpartition3.4 min read
Daniel Wellington
β†’

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