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Lessons: 16Length: 1.7 hours
- Overview
- Transcript
4.3 Make Your App More Robust: Null Safety
In this lesson, you will make your app more robust with Kotlin’s null safety features. I’ll show you some test cases where Null Pointer Exceptions might come up, and I’ll show you how to handle each one.
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1.Introduction
1.1Introduction02:33
1.1
Introduction
02:33
1.2Why Kotlin? Set Up Android Studio With Kotlin06:44
1.2
Why Kotlin? Set Up Android Studio With Kotlin
06:44
1.3Your First Kotlin Android App08:10
1.3
Your First Kotlin Android App
08:10
2.Managing Layouts and Views
2.1Android Views and Layouts03:27
2.1
Android Views and Layouts
03:27
2.2Kotlin Android Extensions Plugin07:50
2.2
Kotlin Android Extensions Plugin
07:50
2.3Create the App's Layout06:18
2.3
Create the App's Layout
06:18
2.4Add Toasts to Your App06:02
2.4
Add Toasts to Your App
06:02
2.5Integrate a Splash Screen in Your App09:44
2.5
Integrate a Splash Screen in Your App
09:44
3.Working With Android Intents
3.1Explicit Intent Demo10:20
3.1
Explicit Intent Demo
10:20
3.2Implicit Intent Demo07:02
3.2
Implicit Intent Demo
07:02
3.3Add Validation to User Input Fields05:09
3.3
Add Validation to User Input Fields
05:09
4.Using the Power of Kotlin
4.1Implement Extension Functions and Default Parameters07:18
4.1
Implement Extension Functions and Default Parameters
07:18
4.2Add a Companion Object to Your Android Activity05:01
4.2
Add a Companion Object to Your Android Activity
05:01
4.3Make Your App More Robust: Null Safety08:42
4.3
Make Your App More Robust: Null Safety
08:42
4.4Kotlin Coding Conventions With Android04:09
4.4
Kotlin Coding Conventions With Android
04:09
5.Conclusion
5.1Conclusion04:08
5.1
Conclusion
04:08
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