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Kotlin v1.7.21 - Coggle Diagram
Kotlin v1.7.21
Concepts
Types
Basic Types
Numbers
Booleans
Characters
Strings
Arrays
Unsigned integer types
Type checks and casts
Control Flow
Conditions and loops
Returns and jumps
Exceptions
Packages and imports
Classes and Objects
Classes
Inheritance
Properties
Interfaces
Functional (SAM) interfaces
Visibility modifiers
Extensions
Data classes
Sealed classes
Generics: in, out, where
Nested and inner classes
Enum classes
Inline classes
Object expressions and declarations
Delegation
Delegated properties
Type aliases
Functions
Functions
High-order functions and lambdas
Inline functions
Operator overloading
Type-safe builders
Using builders with builder type inference
Null Safety
Equality
This expressions
Asynchronous programming techniques
Coroutines
Annotations
Destructuring declarations
Reflection
Kotlin Overview
Kotlin Multiplatform
Kotlin for server side
Kotlin for Android
Kotlin for JavaScript
Kotlin Native
Kotlin for data science
Kotlin for competitive programming
Tools
Build Tools
Gradle
Maven
Ant
IDEs for Kotlin development
Migrate to Kotlin code style
Run code snippets
Compiler
Kotlin command-line compiler
Kotlin compiler options
Compiler Plugins
All-open compiler plugin
No-arg compiler plugin
SAM-with-receiver compiler plugin
Using kapt
Lombok compiler plugin
Basics
Basic syntax
Package definition and imports
Program entry point
Print to the standard output
Functions
Variables
Creating classes and instances
Comments
String templates
Conditional expressions
for loop
while loop
when expression
Ranges
Collections
Nullable values and null checks
Type checks and automatic casts
Idioms
Create DTOs (POJOs/POCOs)
Default values for function parameters
Filter a list
Check the presence of an element in a collection
String interpolation
Instance checks
Read-only list
Read-only map
Access a map entry
Traverse a map or a list of pairs
Iterate over a range
Lazy property
Extension functions
Create a singleton
Instantiate an abstract class
If-not-null shorthand
If-not-null-else shorthand
Execute a statement if null
Get first item of a possibly empty collection
Execute if not null
Map nullable value if not null
Return on when statement
try-catch expression
if expression
Builder-style usage of methods that return Unit
Single-expression functions
Call multiple methods on an object instance (with)
Configure properties of an object (apply)
Java 7's try-with-resources
Generic function that requires the generic type information
Nullable Boolean
Swap two variables
Mark code as incomplete (TODO)
Kotlin by Examples
Coding conventions
Configure style in IDE
Source code organization
Naming rules
Formatting
Documentation comments
Avoid redundant constructs
Idiomatic use of language features
Coding conventions for libraries
Get started with Kotlin
Learn Kotlin fundamentals
Install Kotlin
Create your powerful application with Kotlin
Standart Library
Collections
Collections overview
Constructing collections
Iterators
Ranges and progressions
Sequences
Collection operations overview
Collection transformation operations
Filtering collections
Plus and minus operators
Grouping
Retrieve collection parts
Retrieve single elements
Ordering
Aggregate operations
Collection write operations
List-specific operations
Set-specific operations
Map-specific operations
Scope functions
let
run
run2
with
apply
also
Opt-in requirements
Language Reference
Keywords and operators
Grammar
Language Spesification
Official Libraries
Coroutine
Coroutines guide
Coroutines basics
Coroutines and channels − tutorial
Cancellation and timeouts
Composing suspending functions
Coroutine context and dispatchers
Asynchronous Flow
Channels
Coroutine exceptions handling
Shared mutable state and concurrency
Select expression (experimental)
Debug coroutines using IntelliJ IDEA – tutoria
Debug Kotlin Flow using IntelliJ IDEA – tutorial
Serialization
Lint Check
Lincheck guide
Write your first test with Lincheck
Stress testing and model checking
Operation arguments
Modular testing
Data structure constraints
Progress guarantees
Sequential specification