R1 - DSA Round
Two problems were asked, 1 LC medium, 1 LC hard
R2 - LLD Round
Design Parking Lot system. Class diagram was expected.
R3 Bar Raiser Round
- Current project discussion
- Design Patterns, what are design patterns, give examples of some, was also asked to code singleton pattern and write drive code to prove that it is working fine
- What are CDNs, give example of some CDN providers
- HTTP vs WebSockets, differences, trade-offs, which one to use when
- RDBMS vs NoSQL, for a chat application which one to use and why