---
title: Use core features to work with Streamlit's execution model
slug: /develop/tutorials/execution-flow
---

# Use core features to work with Streamlit's execution model

## Fragments

<TileContainer layout="list">

<RefCard href="/develop/tutorials/execution-flow/trigger-a-full-script-rerun-from-a-fragment">

<h5>Trigger a full-script rerun from inside a fragment</h5>

Call `st.rerun` from inside a fragment to trigger a full-script rerun when a condition is met.

</RefCard>

<RefCard href="/develop/tutorials/execution-flow/create-a-multiple-container-fragment">

<h5>Create a fragment across multiple containers</h5>

Use a fragment to write to multiple containers across your app.

</RefCard>

<RefCard href="/develop/tutorials/execution-flow/start-and-stop-fragment-auto-reruns">

<h5>Start and stop a streaming fragment</h5>

Use a fragment to live-stream data. Use a button to start and stop the live-streaming.

</RefCard>

</TileContainer>