Real questions from top companies
Design a high-level system for a Netflix-like app.
Design a logging and monitoring solution for a mission-critical data pipeline.
Design a pipeline capable of processing 1TB of data per day.
Design a project architecture visually and explain key components.
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?
Design a real-time message stream processing system
Design a scalable system for processing real-time sales data from multiple stores, storing it for analytics, and generating reports.
Design a schema for a retail store's sales data, explaining your choice of dimensions and facts
Design a system to handle 1M daily transactions with real-time analytics for Swiggy.
Design a working data pipeline to efficiently store, process, and report data.
Design an ETL pipeline to process real-time stock market data.
Design an End-to-End ETL Pipeline.
Design an e-commerce platform like Flipkart
Design the architecture for an Online Ticket Booking System
Designing a pipeline for real-time content engagement tracking
Develop a generic user profile system for Hotstar that accepts inputs from various teams, consolidates into a unified profile, and supports daily updates with aggregation methods.
Differentiate between Schema Enforcement and Schema Evolution.
Differentiating between pipeline parameters and global parameters
Discuss approaches for fault-tolerant data ingestion in real-time systems.
Discuss data replication strategies in Kafka for fault tolerance.
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