Kotlin

Kotlin

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Last Update	09/16/2026
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Section 2: Core Syntax

8Lessons ·
- 9: Functions and Default Arguments
  
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Section 5: Functional Kotlin

6Lessons ·
- 27: Extension Properties
  
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- 28: Collections and Sequence Operations
  
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Section 7: Collections Deep Dive

5Lessons ·
- 38: List, Set, and Map Operations
  
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Section 27: Kotlin Design Patterns

6Lessons ·
- 128: The Adapter Pattern in Kotlin
  
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Section 31: Kotlin Type System Deep Dive

6Lessons ·
- 146: Star Projections in Generics
  
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- 147: Definitely Non-Nullable Types
  
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Section 32: Kotlin Null Safety Advanced

4Lessons ·
- 153: Null Safety in Collections
  
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Section 45: Kotlin Delegation Patterns Deep Dive

4Lessons ·
- 213: vetoable and observable Delegates In Depth
  
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Section 46: Kotlin Annotations Deep Dive

4Lessons ·
- 215: Meta-Annotations and Annotation Targets
  
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- 216: Retention Policies for Custom Annotations
  
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