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Lessons: 20Length: 1.7 hours
- Overview
- Transcript
3.1 Goodbye Null Pointer Exception
In this lesson, I'll focus in on one of the most important features of Kotlin: null safety. I'll show you how Kotlin improves handling of null values and how to use the Kotlin operators to handle nulls and avoid null pointer exceptions.
1.Introduction
1.1Introduction01:16
1.1
Introduction
01:16
1.2Kotlin Overview04:06
1.2
Kotlin Overview
04:06
1.3Installing IntelliJ IDEA02:26
1.3
Installing IntelliJ IDEA
02:26
2.Get Started With Kotlin
2.1Your First Program09:11
2.1
Your First Program
09:11
2.2Using the REPL03:03
2.2
Using the REPL
03:03
2.3Comments02:52
2.3
Comments
02:52
2.4Variables and Data Types07:20
2.4
Variables and Data Types
07:20
2.5Classes and Functions06:29
2.5
Classes and Functions
06:29
2.6Imports and Constructors04:31
2.6
Imports and Constructors
04:31
2.7Inheritance07:34
2.7
Inheritance
07:34
3.Features and Syntax
3.1Goodbye Null Pointer Exception07:58
3.1
Goodbye Null Pointer Exception
07:58
3.2String Templates and Interpolation07:44
3.2
String Templates and Interpolation
07:44
3.3Ranges and the Double Dot Operator03:03
3.3
Ranges and the Double Dot Operator
03:03
3.4`if` and `when` as Expressions07:08
3.4
`if` and `when` as Expressions
07:08
3.5Loops and Iterators: the `for` Loop03:28
3.5
Loops and Iterators: the `for` Loop
03:28
3.6Loops and Iterators: the `while` and `do`...`while` Loops04:57
3.6
Loops and Iterators: the `while` and `do`...`while` Loops
04:57
3.7Loop Control Statements With Labelled `for` Loops06:35
3.7
Loop Control Statements With Labelled `for` Loops
06:35
4.Some Advanced Features
4.1Lambdas and Higher-Order Functions09:11
4.1
Lambdas and Higher-Order Functions
09:11
4.2Interoperability04:15
4.2
Interoperability
04:15
5.Conclusion
5.1Conclusion01:17
5.1
Conclusion
01:17
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