Practice login, cart, checkout & search functionalities for performance testing.
Simulate multi-step flows like search, booking & payments.
REST API for account, transactions, and balance testing using tools like Postman or JMeter.
Test user actions like posts, likes, comments, and real-time feeds.
Test secure login, signup, password reset, and token-based auth flows.
Use WebSockets or polling methods to analyze real-time data load.