ClickHouse at Physics Wallah: Empowering Real-Time Analytics at Scale

This talk delivered live at the Gurgaon meetup on March 22 explores how Physics Wallah revolutionized its real-time analytics capabilities by leveraging ClickHouse. Utkarsh delves into the journey of implementing ClickHouse to efficiently handle large-scale data processing, optimize query performance, and power diverse use cases such as user activity tracking and engagement analysis. By enabling actionable insights and seamless decision-making, this transformation has significantly enhanced the learning experience for millions of users.

Today, more than five customer-facing products at Physics Wallah are powered by ClickHouse, serving over 10 million students and parents, including 1.5 million Daily Active Users. Their in-house ClickHouse cluster, hosted and managed within our EKS infrastructure on AWS Cloud, ingests more than 10 million rows of data daily from various sources.

You can find the deck from https://github.com/ClickHouse/clickhouse-presentations/blob/master/2025-meetup-Delhi-1/Talk%204%20-%20Physics%20Wallah%20-%20Delhi%20Meetup_22Mar25.pdf