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title: "Xray 4.0.0 Release Notes"
canonical: "https://docs.getxray.app/space/XRAY/301671558/Xray%204.0.0%20Release%20Notes"
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# Upgrade Notes

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# Release highlights 

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# Just one more, yet <u>important</u>, thing...


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> Documentation is always important and sometimes you may miss it. We added a set of relevant articles to our already extensive documentation.
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> In this release, you may find some specific [tutorials related to performance and load testing](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301504708), including our recent partnership with the well-known load testing tool [NeoLoad](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301696034). We've also added a long-awaited tutorial for [JMeter](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301702777) and another for [Taurus](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301409784).
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> Other important automation-related tutorials cover [Salesforce](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301411037) apps and also [Serenity BDD](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301478255).
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> Here's a sum-up of all the relevant articles that we've added:
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> - **Integrations / Parnerships**
>   - [Integration with NeoLoad](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301696034) (load testing)
> - **Tutorials with automation tools & frameworks**
>   - [Testing Salesforce apps using Apex](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301411037)
>   - [Testing using Serenity BDD and Cucumber in Java](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301478255)
>   - [TTT: Performance and Load Testing](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301504708)
>     - [Performance and load testing with JMeter](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301702777)
>     - [Load testing and functional testing with Taurus](https://getxraydocs.atlassian.net/wiki/spaces/XRAY/pages/301409784)

# New Features and Bug Fixes in this release

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