# kotlin/kotlin-jupyter

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1,218 stars · 119 forks · Kotlin · Apache-2.0

## Links

- GitHub: https://github.com/Kotlin/kotlin-jupyter
- awesome-repositories: https://awesome-repositories.com/repository/kotlin-kotlin-jupyter.md

## Description

Kotlin Jupyter is an interactive computing environment that enables the execution of Kotlin code within Jupyter notebooks. It functions as a kernel for the Java Virtual Machine, providing a platform for data analysis, rapid prototyping, and scientific computing research. The system manages the evaluation of code snippets by compiling them dynamically at runtime, allowing for real-time interaction and variable inspection.

The project distinguishes itself through a sophisticated code transformation pipeline that intercepts and modifies user input to support custom syntax and automated logic. It includes a built-in dependency manager that resolves and loads external libraries directly into the active classpath, alongside a type-based rendering registry that maps complex data structures to rich visual formats. These capabilities are supported by a lifecycle hook system that manages environment state and resource cleanup during notebook sessions.

Beyond core execution, the environment provides tools for intelligent code assistance, including automated symbol completion and error detection. It offers extensive configuration options for the underlying runtime, allowing users to define environment variables and JVM arguments. The system also includes utilities for monitoring workspace state, such as variable visibility management and session inspection, to maintain focus during complex analytical tasks.

## Tags

### Development Tools & Productivity

- [Data Analysis Environments](https://awesome-repositories.com/f/development-tools-productivity/data-analysis-environments.md) — Provides an interactive environment for exploring datasets and prototyping logic using Kotlin code.
- [Code Transformation Pipelines](https://awesome-repositories.com/f/development-tools-productivity/code-execution-environments/notebook-execution-environments/code-transformation-pipelines.md) — Intercepts and modifies user code before execution to support custom syntax and automated logic injection. ([source](https://github.com/Kotlin/kotlin-jupyter/blob/master/docs/libraries.md))
- [Dynamic Script Code Compilations](https://awesome-repositories.com/f/development-tools-productivity/compilers-toolchains/compilers/script-compilation/dynamic-script-code-compilations.md) — Compiles and executes code snippets dynamically within the JVM process memory space for real-time interaction.
- [External Dependency Imports](https://awesome-repositories.com/f/development-tools-productivity/external-dependency-imports.md) — Enables importing external libraries from remote repositories or local paths to extend functionality within the notebook. ([source](https://github.com/kotlin/kotlin-jupyter#readme))
- [Jupyter Language Kernels](https://awesome-repositories.com/f/development-tools-productivity/jupyter-language-kernels.md) — Functions as a language kernel for executing Kotlin code within Jupyter notebooks.
- [Notebook Dependency Managers](https://awesome-repositories.com/f/development-tools-productivity/notebook-dependency-managers.md) — Manages external library imports and classpaths directly within the interactive document-based workflow.
- [Intelligent Coding Assistance](https://awesome-repositories.com/f/development-tools-productivity/editor-configurations/intelligent-coding-assistance.md) — Provides automatic symbol completion and real-time error highlighting to simplify debugging and development. ([source](https://github.com/kotlin/kotlin-jupyter#readme))
- [Jupyter Kernel Protocols](https://awesome-repositories.com/f/development-tools-productivity/jupyter-kernel-protocols.md) — Implements the ZMQ-based messaging protocol to coordinate code execution and display updates with the notebook frontend.

### Programming Languages & Runtimes

- [Notebook Code Execution](https://awesome-repositories.com/f/programming-languages-runtimes/multi-language-script-execution/notebook-code-execution.md) — Enables interactive execution of code snippets for data analysis and rapid prototyping within a notebook environment. ([source](https://github.com/kotlin/kotlin-jupyter#readme))
- [Dependency Resolution Engines](https://awesome-repositories.com/f/programming-languages-runtimes/dependency-resolution-engines.md) — Resolves and loads external library artifacts directly into the active classpath during notebook sessions.
- [Interactive Computing Platforms](https://awesome-repositories.com/f/programming-languages-runtimes/interactive-computing-platforms.md) — Provides a runtime environment for the JVM that supports dynamic code execution and real-time variable inspection.
- [Source Code Transformation Engines](https://awesome-repositories.com/f/programming-languages-runtimes/source-code-compilers/source-code-templates/source-code-transformation-engines.md) — Intercepts and modifies user code at runtime to inject custom syntax and automated logic into the execution flow.

### Data & Databases

- [Data Visualization](https://awesome-repositories.com/f/data-databases/data-analysis-visualization/visualization-frameworks-libraries/data-visualization.md) — Defines how complex objects and data structures are rendered into rich visual formats.
- [Type-Based Display Registries](https://awesome-repositories.com/f/data-databases/data-type-mappings/type-conversion-utilities/type-conversion-registries/type-based-display-registries.md) — Maps complex data structures to rich visual formats for display in the user interface.

### Scientific & Mathematical Computing

- [Scientific Computing](https://awesome-repositories.com/f/scientific-mathematical-computing/high-performance-execution-environments/scientific-computing-platforms/scientific-computing.md) — Supports complex mathematical calculations and data modeling within a flexible, document-based interactive workspace.

### System Administration & Monitoring

- [Interactive Session Controllers](https://awesome-repositories.com/f/system-administration-monitoring/terminal-session-managers/session-termination/interactive-session-controllers.md) — Provides administrative controls for managing the lifecycle, classpath, and logging of interactive computing sessions. ([source](https://github.com/kotlin/kotlin-jupyter#readme))

### User Interface & Experience

- [Multi-Format Notebook Outputs](https://awesome-repositories.com/f/user-interface-experience/result-displayers/multi-format-notebook-outputs.md) — Transforms complex data structures into rich visual formats like graphics and custom documents for readable output. ([source](https://github.com/kotlin/kotlin-jupyter#readme))

### Part of an Awesome List

- [Developer Tools And Plugins](https://awesome-repositories.com/f/awesome-lists/devtools/developer-tools-and-plugins.md) — Kotlin kernel for Jupyter/IPython