Executive Summary
The Live Results Platform delivers nationwide Class 10th and 12th board exam results (CBSE, ICSE, UP Board, and State Boards) to millions of anxious students and parents concurrently upon release.
Traffic spikes from baseline to tens of thousands of requests per second within seconds of an announcement, requiring an ultra-resilient, read-optimized backend architecture.
Engineering Highlights
1. High-Concurrency Query Optimization
- Engineered specialized read-heavy MySQL table partitions and indexed lookup keys to deliver roll-number results in under 50 milliseconds.
- Designed in-memory caching layers and result pre-computation pipelines to prevent database exhaustion during peak spikes.
2. High Availability & Traffic Management
- Configured HAProxy load-balancing clusters and connection pooling strategies across backend Java service instances.
- Conducted extensive stress and load testing to validate stability under peak nationwide result traffic events with zero downtime.
Technical Stack
- Backend: Java, Spring Boot, JDBC / Hibernate
- Database & Cache: MySQL (Partitioned), Redis
- Networking: HAProxy, Nginx, Linux Tuning