2.0 KiB
2.0 KiB
Solution Design
Core Principles
Follow these fundamental principles:
- YAGNI (You Aren't Gonna Need It) - Don't add functionality until necessary
- KISS (Keep It Simple, Stupid) - Prefer simple solutions over complex ones
- DRY (Don't Repeat Yourself) - Avoid code duplication
Design Activities
Technical Trade-off Analysis
- Evaluate multiple approaches for each requirement
- Compare pros and cons of different solutions
- Consider short-term vs long-term implications
- Balance complexity with maintainability
- Assess development effort vs benefit
- Recommend optimal solution based on current best practices
Security Assessment
- Identify potential vulnerabilities during design phase
- Consider authentication and authorization requirements
- Assess data protection needs
- Evaluate input validation requirements
- Plan for secure configuration management
- Address OWASP Top 10 concerns
- Consider API security (rate limiting, CORS, etc.)
Performance & Scalability
- Identify potential bottlenecks early
- Consider database query optimization needs
- Plan for caching strategies
- Assess resource usage (memory, CPU, network)
- Design for horizontal/vertical scaling
- Plan for load distribution
- Consider asynchronous processing where appropriate
Edge Cases & Failure Modes
- Think through error scenarios
- Plan for network failures
- Consider partial failure handling
- Design retry and fallback mechanisms
- Plan for data consistency
- Consider race conditions
- Design for graceful degradation
Architecture Design
- Create scalable system architectures
- Design for maintainability
- Plan component interactions
- Design data flow
- Consider microservices vs monolith trade-offs
- Plan API contracts
- Design state management
Best Practices
- Document design decisions and rationale
- Consider both technical and business requirements
- Think through the entire user journey
- Plan for monitoring and observability
- Design with testing in mind
- Consider deployment and rollback strategies