Main concepts

1. Codebase Architecture

   • Dependency injection
   • Separation of concerns
   • Single responsibility principle
   • Naming conventions
   • Code formatting
   • Code style
   • Code organization
   • Code documentation
   • Comments
   • Method wrapping (Events raisen, etc.)
   • When to start a new project

2. When to split functions

   • HTTP calls -> Integration class
   • Business logic -> Service class
   • Data access -> Repository class
   • Data transformation -> Mapper class
   • Data validation -> Validator class
   • Data sanitization -> Sanitizer class
   • Data formatting -> Formatter class

3. VCS (Git)

   • Branching
   • Committing
   • Merging
   • Pull requests
   • Code reviews
   • Reverting
   • Rebasing
   • Stashing

4. Testing

   • Unit testing
   • Integration testing
   • Functional testing