Software Engineer (Node JS+Python)

1. Distributed API design and tracing, further in-depth discussion based on candidate's answer to know depth of his knowledge
2. Javascript/NodeJS internal working, concepts like worker threads, event propagation
3. Typescript questions : what are generics, how types are different from interfaces?
4. What type of AI applications you've worked on
? How does Agentic RAG, knowledge base works?
5. Must have excellent problem-solving Skills
6. Experience with low level design and High level design
7. Design a system for Authentication and Authorization server that has following capabilities to it's client(frontend)
a. Considering we have two product offering
1. Web platform
2. vs code extension , User should be able to have active session in both at same time. (user can have multiple active session from multiple browsers but with upper limit as 10 sessions combined)
b. User should be able to remove other sessions from any active session
c. Active or inactive , session history must be preserved for usage and tracing purpose.
d. If user uses /get_completion API route then upon successful call an usage should be updated and do not allow the api call if user does not have any usage left. (consider that user has a subscription that has certain limit for usage such as 50 calls.)
e. Design detailed database diagram and system flow diagram for the requirements mentioned above