The below lists 15 core concepts when we design systems.
🔹 Requirement gathering🔹 System architecture
🔹 Data design
🔹 Domain design
🔹 Scalability
🔹 Reliability
🔹 Availability
🔹 Performance
🔹 Security
🔹 Maintainability
🔹 Testing
🔹 User experience design
🔹 Cost estimation
🔹 Documentation
🔹 Migration plan
