Summary
I interviewed for an SDE 1 role at Oriserve through Instahyre, completing two rounds that included technical, system design, and general software engineering questions. Despite my experience, I was ultimately rejected.
Full Experience
Current Experience: 1.10 Years
College: Tier-2
Previous Organization: One of the MNCs
applied through instahyre.
1st round:
- Email notification after 30 min. how to do this? If server restart between this time how can I send the mail.
- If two click happen at the same time then how can I handle this concurrent transaction?
- Dp: min cost of tickets
- Sql vs no sql
- What I know about sockets. How real time data transfer happen?
- Design real time chat system
2nd round: (LLD + HLD)
- Design a dashboard where restaurants can login and check all the insights about orders, time , and other details in different charts.
Verdict: rejected.
Interview Questions (7)
How to implement an email notification after 30 minutes? If the server restarts between this time, how can I ensure the mail is still sent?
If two clicks happen at the same time, how can I handle this concurrent transaction?
A Dynamic Programming problem: calculate the minimum cost of tickets.
A discussion on the differences and use cases of SQL vs NoSQL databases.
What do I know about sockets? How does real-time data transfer happen?
Design a real-time chat system.
Design a dashboard where restaurants can log in and check all insights about orders, time, and other details presented in different charts.