README.md

Backend

• Internet
• Learn a language
• Version Control System
• Repositories
• OS and General Knowledge
  • POSIX Basics (stdin, stdout, stderr, pipes)
  • Memory Management
  • Interprocess Communication
  • I/O Management
  • Basic Networking Concepts
  • Threads and Concurrency
    • Multi-threading
    • Tread Safety
    • Locks
    • Deadlocks
    • Race Conditions
    • Mutex
    • Semaphores
    • Monitors
  • Processes Management
• Relational Databases
• NoSQL Databases
  • Document DBs
  • Time Series
  • Realtime
  • Column DB
  • Graph DB
  • Key-Value
• More about Databases
  • Profiling Performance
  • Failure Modes
  • Normalization
  • N+1 Problem
  • Transactions
  • ACID
  • ORMs
• Scaling Databases
  • Database Indexes
  • Data Replication
  • Shardingn Strategies
  • CAP Theorem
• APIs
• Caching
  • Client Side
  • Server Side
  • CDN
• Web Security Knowledge
  • Hashing Algorithms
    • MD5 why not to use it
    • SHA family
    • scrypt
    • bcrypt
  • API Security Best Practices
    • HTTPS
    • CORS
    • CSP
    • OWASP Security Risks
    • SSL/TLS
    • Server Security
• Testing
• CI/CD
• Design and Development Principles
  • GOF Design Patterns
  • Domain Driven Design
  • Test Driven Development
  • CQRS
  • Event Sourcing
  • SOLID
• Architectural Patterns
  • Monolithic Apps
  • Microservices
  • SOA
  • Serverless
  • Service Mesh
  • Twelve Factor Apps
• Search Engines
• Message Brokers
• Containerization vs Virtualization
• GraphQL
• WebSockets
• Server Sent Events
• Web Servers
• Building for Scale
  • Observability
  • Types of Scaling
  • Migration Strategies
    • Circuit Breaker
    • Load Shifting
    • Backpressure
    • Throttling
    • Graceful Degradation

References:

• Backend Roadmap