There are three technical interview rounds covering coding, algorithms, and system design.

The final round focuses specifically on system design, where a problem is presented and the candidate is expected to design a solution that can scale to millions of users while ensuring system reliability and robust rollback mechanisms.

1. Write efficient code to call an HTTP request and handle the response

2. Write a program to balance a N-tree

3. Create a dashboard that display graph that refresh in runtime and able to scale up to display the data of over 10 years