Kuidas eristada Junior tasemest Middle tasemest professionaalses kompetentses?

Differences between a Junior and a Middle iOS developer usually manifest in the following aspects:

• Experience and knowledge: A Junior is familiar with the basics of Swift/Objective-C, UIKit, basic patterns, while a Middle confidently uses more complex concepts such as architectures (MVVM, VIPER), asynchronous programming, optimization.

• Independence: A Junior requires more mentoring and assistance, while a Middle can solve tasks independently, make technical decisions, and suggest improvements.

• Code quality: A Middle writes cleaner, maintainable, and testable code, understanding the importance of architecture and testing.

• Teamwork: A Middle communicates better, participates in code reviews, and helps younger colleagues.

• Understanding of the application lifecycle: A Middle has a deeper understanding of how iOS works, memory management, and performance optimization.

Example: A Junior can implement a screen according to a ready design and technical specifications, while a Middle can design the architecture of that screen, consider scalability and support, and integrate it with the network and database.