Kotlin

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Kotlin topic overview

The analysis highlights History and Standards as prominent areas in the source structure around Kotlin.

Related topics: 86
Source areas: 7
Connected nodes: 93
Extracted relationships: 116
Concept neighborhoods: 22
Bridge connections: 93

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Design · 22 topics

Overview · 20 topics

Syntax · 18 topics

Adoption · 8 topics

Tools · 8 topics

History · 7 topics

Kotlin Multiplatform · 3 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Designed by: Andrey Breslav, JetBrains
Developer: JetBrains
Family: JVM-hosted
Filename extensions: .kt, .kts, .kexe, .klib
First appeared: 22 July 2011; 15 years ago (2011-07-22)
License: Apache 2.0

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Cross-platform
Statically typed Static typing
General-purpose General-purpose programming language
High-level High-level programming language
Programming language
Type inference
Java Java (programming language)
Java virtual machine
Standard library
Java Class Library
Syntax Syntax (programming languages)
JavaScript
React React (software)
Native code
LLVM
IOS
Business logic
Android Android (operating system)
JetBrains
Google I/O

History

Kotlin Island
Gulf of Finland
Saint Petersburg
Java
Scala Scala (programming language)
Compilation Compiler
Apache 2 license Apache License

Design

Object-oriented Object-oriented programming
Interoperable
Semicolons Semicolon
Statement Statement (computer science)
Terminator Statement terminator
Newline
Variable Variable (computer science)
Parameter lists Parameter (computer programming)
Data type
Colon Colon (punctuation)
Ada Ada (programming language)
BASIC
Pascal Pascal (programming language)
TypeScript
Rust Rust (programming language)
Mutable and immutable Immutable object
Default arguments Default argument
Variable-length argument Variadic function
Named arguments Named parameter
Design-by-contract Design by contract
Programming paradigm
Transpiled

Syntax

Static Static (keyword)
C++
C# C Sharp (programming language)
Go Go (programming language)
Entry point
Program Computer program
Command-line
Perl
PHP
Unix shell
String interpolation
Nullable
Safe navigation operator
Null coalescing operator
Elvis operator
Emoticon
Higher-order functions Higher-order function
Anonymous functions

Tools

Kotlin Multiplatform

Adoption

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Kotlin connects Entity context

The extracted context around Kotlin shows recurring relationship patterns in the source. For example, Kotlin → Apache, Dmitry Jemerov, However, In February, In July, Java, JetBrains, JVM, Kotlin Git, Kotlin's, November, One, Project Kotlin, Scala, Scala's, The Another extracted example is Kotlin → Android Studio, Apache Ant, Apache Maven, Eclipse, Emacs, Gradle, Integration, IntelliJ IDEA, IntelliJ Installer, Java, JetBrains, Kotlin Mode, MELPA. Use these groups to spot repeated connection types before inspecting the individual relationships.

Top relations

related to Development · 16

Kotlin → Apache, Dmitry Jemerov, However, In February, In July, Java, JetBrains, JVM, Kotlin Git, Kotlin's, November, One, Project Kotlin, Scala, Scala's, The

related to Tools · 13

Kotlin → Android Studio, Apache Ant, Apache Maven, Eclipse, Emacs, Gradle, Integration, IntelliJ IDEA, IntelliJ Installer, Java, JetBrains, Kotlin Mode, MELPA

has application · 12

Kotlin → Android, Google I/O, January, Java, JetBrains Kotlin-first, Kotlin-specific, Ktor, May, Spring, The Spring Framework, To, When Kotlin

related to Kotlin Multiplatform · 10

Kotlin → Android, Google, Google Docs, Google I/O, Google Workspace, KMP, Kotlin Multiplatform, Linux, November, Windows

related to Name · 10

Kotlin → Andrey Breslav, Finland, Gulf, Indonesian, Java, Kotlin Island, Kotlin's, Russian, Saint Petersburg, The

Platform · 9

Kotlin → Android, iOS, iPadOS (tier 1); tvOS, watchOS (tier 2 support), JavaScript (Kotlin/JS), JVM, Linux, LLVM (Kotlin/Native), macOS (with tier 1 support for Apple silicon), WebAssembly (and WASI) in beta support, Windows

related to Adoption · 8

Kotlin → Conference Breakout Award, GitHub, In, In GitHub’s, It, O'Reilly Open Source Software, Octoverse, Stack Overflow Developer Survey

related to Main entry point · 8

Kotlin → As, Go, Java, Perl, PHP, This, Type, Unix

related to Null safety · 5

Kotlin → All, Example, If, Kotlin's, Operations

related to Procedural programming style · 5

Kotlin → For, Java, JavaClassName, JvmName, Static

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

android java jetbrains ios language 2024 google programming multiplatform support developers also web jvm code may compiler stable across type

Kotlin relationships Subject–Predicate–Object triples

TTTA extracted 116 structured relationships around Kotlin. Examples in this analysis include Kotlin → Designed by → Andrey Breslav, JetBrains and Kotlin → Developer → JetBrains. The table shows each extracted connection, where it came from and its confidence.

Subject	Predicate	Object	Confidence	Src
Kotlin	Designed by	Andrey Breslav, JetBrains	1.00	infobox
Kotlin	Developer	JetBrains	1.00	infobox
Kotlin	Family	JVM-hosted	1.00	infobox
Kotlin	Filename extensions	.kt, .kts, .kexe, .klib	1.00	infobox
Kotlin	First appeared	22 July 2011; 15 years ago (2011-07-22)	1.00	infobox
Kotlin	License	Apache 2.0	1.00	infobox
Kotlin	OS	Cross-platform	1.00	infobox
Kotlin	Paradigms	Multi-paradigm: object-oriented, functional, imperative, block structured, generic, reflective, concurrent	1.00	infobox
Kotlin	Platform	Android	1.00	infobox
Kotlin	Platform	JVM	1.00	infobox
Kotlin	Platform	iOS, iPadOS (tier 1); tvOS, watchOS (tier 2 support)	1.00	infobox
Kotlin	Platform	macOS (with tier 1 support for Apple silicon)	1.00	infobox
Kotlin	Platform	Linux	1.00	infobox
Kotlin	Platform	Windows	1.00	infobox
Kotlin	Platform	JavaScript (Kotlin/JS)	1.00	infobox
Kotlin	Platform	WebAssembly (and WASI) in beta support	1.00	infobox
Kotlin	Platform	LLVM (Kotlin/Native)	1.00	infobox
Kotlin	Stable release	Kotlin 2.4.0 / 3 June 2026; 2 months ago (3 June 2026)	1.00	infobox
Kotlin	Typing discipline	Inferred, static, strong	1.00	infobox
Kotlin	Website	kotlinlang.org	1.00	infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Kotlin bring nearby vocabulary together. In this analysis, examples include Android, Support and Language. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

Kotlin
- Android
- Support
- Language
- Google
- Multiplatform
- Developers
- Java
- Jetbrains
- May
- Ios
- Programming
- Code
kotlin
- Android
- Support
- Language
- Google
- Multiplatform
- Developers
- Java
- Jetbrains
- May
- Ios
- Programming
- Code
programming language
- Languages
- Development
- Scala
- Developers
- Programming
- Java
- May
- Name
- Google
- Stable
- Android
- Support
java
- Class
- Development
- Name
- Language
- Programming
- Kotlin
- Jvm
- May
- Android
- Applications
- Javascript
- Features
java virtual machine
- Class
- Development
- Name
- Language
- Programming
- Kotlin
- Jvm
- May
- Android
- Applications
- Javascript
- Features
java class library
- Class
- Java
- Development
- Name
- Language
- Programming
- Kotlin
- Jvm
- May
- Inference
- Features
- Version
native code
- Apps
- Stable
- Using
- Javascript
- Android
- Sharing
- Web
- Compilation
- Google
- Development
- First
- Kotlin
ios
- Business
- Logic
- Across
- Android
- Multiplatform
- Web
- Sharing
- Kmp
- Stable
- Native
- Google
- Jvm

Connections between topic areas Semantic bridges

For Kotlin, one of the stronger structural bridges in this analysis connects Kotlin with Design. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

Kotlin — Design · splits 71 ⟂ 23

Kotlin — Overview · splits 73 ⟂ 21

Kotlin — Syntax · splits 75 ⟂ 19

Kotlin — Tools · splits 85 ⟂ 9

Kotlin — Adoption · splits 85 ⟂ 9

Kotlin — History · splits 86 ⟂ 8

Kotlin — Kotlin Multiplatform · splits 90 ⟂ 4

Map overview Semantic statistics

Kotlin

Nodes94

Edges93

Triples116

Avg. degree1.98

Density0.021277

Components1

Source & methodology

TTTA analyzes the structure around Kotlin to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Standards, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Kotlin · EN edition · Analysis: TopicsToTalkAbout