kotlin-examples

Examples of how to use Kotlin.

Files

Data types

• variables.kt -> Data types and variables in Kotlin, examples of mutable and immutables variables
• boolean_and_char.kt -> Boolean and char data types and variables
• strings.kt -> String examples in

Control Flow

• statements_expressions.kt -> Statements and expressions
• if_expression.kt -> If expression in Kotlin
• when_expression.kt -> When expression in Kotlin
• loops.kt -> Loops in Kotlin
• null_smart_casting.kt -> Nulls and smart casting examples

Collections and sequences

• arrays.kt -> Arrays examples
• lists.kt -> Lists examples
• sets.kt -> Sets examples
• maps.kt -> Maps examples
• sequences.kt -> Sequences examples

Input, Output and Files

• command_line.kt -> Sequences examples
• user_input.kt -> Getting user input examples
• read_and_write_file.kt -> Example of how to read and write files

Functions

• functions.kt -> Different ways of create function in Kotlin
• lambda_functions.kt -> Examples of Lambda functions in Kotlin
• anonymous_functions.kt -> Examples of Anonymous functions in Kotlin
• local_functions.kt -> Examples of Local functions in Kotlin

OO: Classes, Objects and Interfaces

• classes.kt -> Examples of how to use Classes in Kotlin
• constructors.kt -> Examples of how to use Constructors, and the Init block in Kotlin
• data_classes.kt -> Examples of how to use Data classes
• class_composition.kt -> Examples of how to use Class compositions and how they can be a best option when compared with inheritance.kt
• companion_objects.kt -> Examples of how to use Companion objects

Coroutines

• need_for_coroutines.kt -> Examples of the need for coroutines, comparison of asynchronous/synchronous code.
• canceled_and_timeout.kt -> Examples of canceled and timed out coroutines
• async_file_reading.kt -> Example of an async file read with coroutines