---
title: Available skills, languages, and technologies in library
description: Coderbyte has 1,000+ challenges in 30+ languages
---

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1. [Help Center](https://help.coderbyte.com/knowledge?hsLang=en)
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3. [Overview](https://help.coderbyte.com/knowledge/assessments?hsLang=en#overview)

# Available skills, languages, and technologies in library

## Coderbyte has 1,000+ challenges in 30+ languages

You can create [custom coding and spreadsheet challenges](https://help.coderbyte.com/knowledge/custom-challenges?hsLang=en) and [custom multiple choice and open-ended question sets](https://help.coderbyte.com/knowledge/how-to-format-custom-questions?hsLang=en). In addition, Coderbyte offers a massive library of challenges and questions that can be used in [Assessments](https://help.coderbyte.com/knowledge/creating-your-first-code-screening-assessment?hsLang=en) and [Interviews](https://help.coderbyte.com/knowledge/interview?hsLang=en).

![Screenshot 2026-01-22 at 3.36.32 PM](https://help.coderbyte.com/hs-fs/hubfs/Screenshot%202026-01-22%20at%203.36.32%20PM.png?width=670&height=337&name=Screenshot%202026-01-22%20at%203.36.32%20PM.png)

### Available skills & technologies

|   | **Assessments** | **Interviews ** |
| --- | --- | --- |
| **C** | Yes | Yes |
| **C++** | Yes | Yes |
| **C#** | Yes | Yes |
| **Clojure** | Yes | Yes |
| **Dart** | Yes | Yes |
| **Elixir** | Yes | Yes |
| **Go** | Yes | Yes |
| **Java** | Yes | Yes |
| **JavaScript** | Yes | Yes |
| **Kotlin** | Yes | Yes |
| **PHP** | Yes | Yes |
| **Python** | Yes | Yes |
| **Python3** | Yes | Yes |
| **R** | Yes | Yes |
| **Ruby** | Yes | Yes |
| **Scala** | Yes | Yes |
| **Swift** | Yes | Yes |
| **TypeScript** | Yes | Yes |
| **Excel/Spreadsheets** | Yes | Yes |
| **Selenium** | Yes | Yes |
| **Cypress** | Yes | Yes |
| **iOS** | Yes | Yes |
| **Android** | Yes | Yes |
| **React** | Yes | Yes |
| **React Native** | Yes | Yes |
| **Dart/Flutter** | Yes | Yes |
| **MongoDB** | Yes | Yes |
| **.NET** | Yes | Yes |
| **GraphQL** | Yes | Yes |
| **MySQL** | Yes | Yes |
| **MSSQL** | Yes | Yes |
| **PostgreSQL** | Yes | Yes |
| **Django** | Yes | Yes |
| **Laravel** | Yes | Yes |
| **Ruby on Rails** | Yes | Yes |
| **WordPress** | Yes | No |
| **TensorFlow** | Yes | Yes |
| **Tableau** | Yes | No |
| **Firebase** | Yes | No |
| **ServiceNow** | Yes | No |
| **Glide** | Yes | No |
| **Snowflake** | Yes | No |
| **PowerShell** | No | Yes |
| **AWS** | Yes | Yes |
| **Azure** | Yes | Yes |
| **Kafka** | Yes | Yes |
| **Kubernetes** | Yes | Yes |
| **Terraform** | Yes | Yes |
| **Docker** | Yes | Yes |
| **Ansible** | Yes | Yes |
| **Grafana** | Yes | No |
| **Jupyter Notebooks** | Yes | Yes |
| **Spring/Spring Boot** | Yes | Yes |
| **PyTorch** | Yes | Yes |
| **jQuery** | Yes | Yes |
| **Svelte** | Yes | Yes |
| **Node.js** | Yes | Yes |
| **pandas** | Yes | Yes |
| **NumPy** | Yes | Yes |
| **LLMs/ChatGPT** | Yes | Yes |
| **PySpark** | Yes | Yes |
| **UiPath** | Yes | No |
| **Automation Anywhere** | Yes | No |
| **Blue Prism** | Yes | No |
| **Looker** | Yes | No |
| **Git** | Yes | Yes |
| **Shopify** | Yes | No |
| **HubSpot** | Yes | No |
| **Databricks** | Yes | No |
| ** Power BI** | Yes | No |
| **Unreal** | Yes | No |
| **Unity** | Yes | No |
| **IBM** | Yes | No |
| **Figma** | Yes | No |
| **Jenkins** | Yes | No |
| **Oracle** | Yes | Yes |
| **Next.js** | Yes | Yes |
| **Webpack** | Yes | Yes |
| **Active Directory** | Yes | No |
| **Airtable** | Yes | No |
| **Appium** | Yes | No |
| **Asana** | Yes | No |
| **BigQuery** | Yes | No |
| **Blender** | Yes | No |
| **Cosmos DB** | Yes | No |
| **Cucumber** | Yes | No |
| **Data warehouse** | Yes | No |
| **Exadata** | Yes | No |
| **Gatling** | Yes | No |
| **GCP** | Yes | No |
| **Jira** | Yes | No |
| **JUnit** | Yes | Yes |
| **Linq** | Yes | No |
| **Matplotlib** | Yes | No |
| **Mockito** | Yes | No |
| **MuleSoft** | Yes | No |
| **NestJS** | Yes | No |
| **Web security** | Yes | No |
| **Notion** | Yes | No |
| **No Code** | Yes | No |
| **OpenSpan** | Yes | No |
| **Pentaho** | Yes | No |
| **Postman** | Yes | No |
| **Problem solving** | Yes | Yes |
| **Redis** | Yes | Yes |
| **SAP** | Yes | No |
| **scikit-learn** | Yes | Yes |
| **STL** | Yes | Yes |
| **Trello** | Yes | No |
| **T-SQL** | Yes | No |
| **Unix** | Yes | Yes |
| **Visual Basic** | Yes | No |
| **SAP / ABAP** | Yes | Yes |
| **Salesforce / Apex** | Yes | Yes |
| **Playwright** | Yes | No |
| **Cybersecurity** | Yes | Yes |
| **Google Ads** | Yes | No |
| **Machine Learning** | Yes | Yes |
| **Linear Regressions** | Yes | No |
| **Angular** | Yes | Yes |
| **Rust** | Yes | Yes |
| **TDD** | Yes | No |
| **NewRelic** | Yes | No |
| **Spark** | Yes | No |
| **Jest** | Yes | Yes |
| **SOAP** | Yes | No |
| **CassandraDB** | Yes | No |
| **Datadog** | Yes | No |
| **Red Hat** | Yes | No |
| **Teradata** | Yes | No |
| **Github** | Yes | No |
| **Ubuntu** | Yes | No |
| **Embedded C** | Yes | No |
| **Jetpack** | Yes | No |
| **Ajax** | Yes | No |
| **SSL** | Yes | No |
| **Microsoft Dynamics 365 CRM** | Yes | No |
| **VMWARE** | Yes | No |
| **ServiceNow/Glide Scripting** | Yes | No |
| **Firmware** | Yes | No |
| **OpenAi** | Yes | No |
| **Haystack** | Yes | No |
| **LangChain** | Yes | No |
| **ChromaDB** | Yes | No |
| **FAISS** | Yes | No |
| **English proficiency** | Yes | No |

 

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    - [Code editor](https://help.coderbyte.com/knowledge/assessments?hsLang=en#code-editor)
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    - [Candidate Experience](https://help.coderbyte.com/knowledge/assessments?hsLang=en#candidate-experience)
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