Sure, here's a comprehensive list of all the topics covered in Course 1:

1. Applied OOPs Foundations
2. Object-Oriented Programming (OOPs) Concepts
3. Encapsulation
4. Abstraction
5. Inheritance
6. Polymorphism
7. Relationships (IS-A, HAS-A, USES-A)
8. Cardinality
9. Testable Code
10. SOLID Principles
11. Design Patterns (Singleton, Factory, Builder, Strategy)
12. Class Diagram
13. Sequence Diagram
14. Designing clean and reusable industry-grade applications
15. API Design (Versioning, Query Param, Path Param)
16. Schema Design (Normalization)
17. Threads
18. Data Consistency
19. I/O vs CPU Intensive Applications
20. Latency
21. Machine Coding Rounds Strategies
22. Optimizing Code with Better Data Structures
23. Design Questions Practice (e.g., BookMyShow, Splitwise, Trello)
24. High-Level Design (ZCommerce)
25. Microservices Architecture
26. Event-Driven Architecture
27. Containers (Docker)
28. Serverless Computing
29. Virtual Machines (EC2)
30. SQL vs NoSQL
31. CAP Theorem
32. Transactions and Data Consistency
33. REST API vs gRPC
34. Content Delivery Network (CDN)
35. Static Content Hosting (S3)
36. Distributed System Concepts and Cloud Design Patterns
37. Distributed System Communication
38. API Request Tracing
39. Authentication and Authorization
40. Message Queues (Kafka)
41. Idempotency Pattern
42. Pub-Sub Pattern
43. Rate Limiting
44. Retry Pattern
45. AWS Lambda
46. Webhooks
47. Kafka Partitions
48. Cloud Design Patterns
49. Scaling and Performance Challenges
50. API Performance Monitoring
51. Metrics Analysis (Grafana, MySQL Workbench)
52. Caching Strategies
53. Auto-Scaling Techniques
54. Horizontal Scaling
55. CI/CD Pipeline
56. Load Balancing
57. Rolling Updates
58. Replication
59. Sharding
60. Circuit Breaker
61. Application of Practical Knowledge
62. Real-World Design Problems
63. Prioritizing Use-Cases
64. Making Tradeoffs
65. Designing Systems (e.g., Twitter Timeline, Notification System, BookMyShow, Hotstar)

These topics cover a wide range of concepts essential for mastering low-level and high-level software design and development, preparing you comprehensively for senior full-stack developer roles and interviews.