> For the complete documentation index, see [llms.txt](https://paastaguide.gitbook.io/paas-ta-5-5-0/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://paastaguide.gitbook.io/paas-ta-5-5-0/guide-5.5.0-semini/sample-app-guide.md).

# Application-Development-Guide

- [Node.js](https://paastaguide.gitbook.io/paas-ta-5-5-0/guide-5.5.0-semini/sample-app-guide/openpaas_paasta_application_nodejs_develope_guide.md)
- [PHP](https://paastaguide.gitbook.io/paas-ta-5-5-0/guide-5.5.0-semini/sample-app-guide/openpaas_paasta_application_php_develope_guide.md)
- [Python](https://paastaguide.gitbook.io/paas-ta-5-5-0/guide-5.5.0-semini/sample-app-guide/openpaas_paasta_application_python_develope_guide.md)
- [Ruby](https://paastaguide.gitbook.io/paas-ta-5-5-0/guide-5.5.0-semini/sample-app-guide/openpaas_paasta_application_ruby_develope_guide.md)
- [Java](https://paastaguide.gitbook.io/paas-ta-5-5-0/guide-5.5.0-semini/sample-app-guide/openpaas_paasta_application_java_develope_guide.md)
- [Go](https://paastaguide.gitbook.io/paas-ta-5-5-0/guide-5.5.0-semini/sample-app-guide/openpaas_paasta_application_go_develope_guide.md)