Theory

Communication Protocols

• Comm Protocols
• Graph QL
• gRPC
• Web Hook & SSE
• TCP-IP
• OSI Model
• HTTP

Data Stores

• Scale DBs [**]
• Sharding Databases [*]
• Partitioning Databases
• DB replication
• Db Archirtectures [*]
• Bloom Filters && Bloom Filter Systems
• Cache
• Database Indexes
• Distributed Consensus DB
• Partitioning Databases
• DB Data structures
• Sharding Databases
• Spatial Databases
• Distributed Locking

Services & APIs

• Scaling [**]
• API gateway
• Service Discovery
• Circuit Breaker
• Services Heartbeat

Optimisations

• API optimize
• Rate Limit Algorithms
• Rate Limiting System
• Batch & Stream Process
• Bloom Filters

Design Patterns

• Consistency & Availability ( CAP Theorem ) [**]
• Consistency Models [*]
• MVC, MVP
• MVVM
• VIPER
• Event Driven System
• Pub Sub & System

Extras

• CI/CD: CI CD
• Networking: CCNA 200 - 301

Practical

Actual Systems TLD & LLD

• Payment System
• Typeahead Suggestion
• Google Search

Engineering Blogs