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Advanced Kotlin Features

In this series of tutorials, you will learn:

  • Extension Functions
  • Delegation
  • Generics
  • Annotations
    • Using metadata in Kotlin.

1 What Are Extension Functions in Kotlin?

2 How to Add New Functions to Existing Classes in Kotlin

3 Defining and Using Extension Functions in Kotlin

4 Kotlin Extension Properties: Adding Fields to Existing Classes

5 Using Extension Functions to Simplify Code in Kotlin

6 Kotlin: When to Use Extension Functions vs Inheritance

7 How to Create Scoped Extensions in Kotlin

8 Using Nullable Extension Functions for Safe Calls in Kotlin

9 Overriding Extension Functions in Kotlin: Is It Possible?

10 Practical Applications of Extension Functions in Kotlin

11 What Is Delegation in Kotlin?

12 Understanding Property Delegation in Kotlin

13 Using `by` Keyword for Class Delegation in Kotlin

14 Implementing Custom Property Delegates in Kotlin

15 How to Use `lazy` for Efficient Initialization in Kotlin

16 Using `observable` to Watch Property Changes in Kotlin

17 Delegating Read-Only Properties with `by` in Kotlin

18 Combining Delegation and Encapsulation in Kotlin

19 How to Use Built-in Delegates in Kotlin (`lazy`, `observable`)

20 Kotlin Advanced Delegation: Custom Getter and Setter Logic

21 Introduction to Generics in Kotlin

22 How to Define Generic Classes in Kotlin

23 Creating Generic Functions in Kotlin

24 Kotlin - Understanding Variance in Generics: `in` and `out`

25 Covariance and Contravariance Simplified in Kotlin

26 How to Use Reified Type Parameters in Inline Functions in Kotlin

27 Working with Generic Constraints in Kotlin

28 Combining Generics with Collections in Kotlin

29 Best Practices for Using Generics in Kotlin

30 Real-World Examples of Generics in Kotlin Applications

31 What Are Annotations in Kotlin?

32 Using Built-In Annotations in Kotlin (`@Deprecated`, `@JvmStatic`)

33 How to Create Custom Annotations in Kotlin

34 Understanding Annotation Retention Policies in Kotlin

35 Using Target Annotations for Fine-Grained Control in Kotlin

36 How to Add Metadata to Classes Using Annotations in Kotlin

37 Combining Annotations with Reflection in Kotlin

38 How to Use Annotations in Frameworks and Libraries in Kotlin

39 Practical Applications of Annotations in Kotlin Projects

40 Using Annotations for Testing and Validation in Kotlin

41 Kotlin: Combining Extension Functions and Delegation for Cleaner Code

42 Using Generics with Extension Functions in Kotlin

43 How to Combine Annotations and Delegation for Flexibility in Kotlin

44 Integrating Metadata with Annotations for Advanced Reflection in Kotlin

45 Best Practices for Writing Reusable Code with Generics in Kotlin

46 Building Dynamic APIs with Extension Functions in Kotlin

47 Kotlin: Using Delegates for Lazy Loading in Large Applications

48 Kotlin: How to Annotate Code for Interoperability with Java

49 How to Build Data Models Using Delegation in Kotlin

50 Using Annotations for Code Documentation and Generation in Kotlin

51 Improving Performance with Lazy Delegates in Kotlin

52 Real-World Examples of Generics in API Development in Kotlin

53 Simplifying Configuration Management with Delegated Properties in Kotlin

54 Using Annotations for Dependency Injection in Kotlin

55 Testing Generic Functions in Kotlin: Best Practices