Kotlin Foundamentals Course

This course is designed for beginners, guiding students to learn Kotlin from scratch and master this modern, concise, and powerful language. Whether you want to develop Android applications or build backend services, Kotlin can significantly enhance development efficiency. Through hands-on practice and real-world examples, this course will help students quickly get started and build a solid foundation.

In this course, you’ll learn:

• Kotlin Syntax Basics
  • Variables and constants (val vs var)
  • Basic data types (Int, Double, String, Boolean, etc.)
  • Control flow (if, when, for, while)
• Functional Programming
  • Function definitions and return values (fun keyword)
  • Higher-order functions and lambda expressions
• Object-Oriented Programming
  • Classes, properties, and constructors (class, init, property)
  • Inheritance and interfaces (open, interface, abstract)
• Collections and Operations
  • Using List, Set, and Map
  • Common collection operations (map, filter, forEach, reduce)
  • Immutable vs mutable collections (listOf vs mutableListOf)
• Error Handling and Exception Mechanisms
  • try-catch exception handling
  • Nullable types (? and !! operators)
  • Elvis operator (?:) and scope functions (let, run, etc.)
• Real-life Applications
  • Making API calls with Kotlin (OkHttp, basic Retrofit)
  • File reading, writing, and I/O (File class, BufferedReader)
  • Simple project: Building a CLI application

Through this course, you will be able to write Kotlin programs independently, laying a solid foundation for further Android or backend development! 🚀

If you are interested in this course, feel free to contact me.