Application Development Patterns Overview Common patterns for building real-world applications. These patterns solve recurring problems in application development. --- CRUD Applications Data Flow Pattern Form Handling Best Practices --- User Authentication Authentication Flow Session Management | Strategy | Pros | Cons | |----------|------|------| | JWT | Stateless, scalable | Can't revoke easily | | Server Session | Revocable, secure | Requires session store | | Hybrid | Best of both | More complex | Security Checklist - [ ] Password hashing (bcrypt/argon2) - [ ] Rate limiting on login - [ ]…