10:50

6. TYPESCRIPT : Optional Properties

28:26

15. Design Authentication Service ( LLD - JAVASCRIPT )

22:54

1. Design a Parking Lot ( LLD - JAVASCRIPT )

8:36

7. Strategy Pattern ( System Design - JAVASCRIPT )

9:22

3. Observer Pattern ( System Design - JAVASCRIPT )

16:00

5. Design Snake & Ladder Game ( LLD - JAVASCRIPT )

17:02

4. Design an In-Memory Cache ( LLD - JAVASCRIPT )

7:15

10. Proxy Pattern ( System Design - JAVASCRIPT )