> For the complete documentation index, see [llms.txt](https://denolib.gitbook.io/guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://denolib.gitbook.io/guide/advanced.md).

# Advanced

- [Under the call site's hood](https://denolib.gitbook.io/guide/advanced/under-the-call-site-hood.md)
- [Process Lifecycle](https://denolib.gitbook.io/guide/advanced/process-lifecycle.md)
- [Interaction with V8](https://denolib.gitbook.io/guide/advanced/interaction-with-v8.md)
- [DENO\_DIR, Code Fetch and Cache](https://denolib.gitbook.io/guide/advanced/deno_dir-code-fetch-and-cache.md)