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---
title: Fundamental concepts
slug: /get-started/fundamentals
---
# Fundamental concepts
Are you new to Streamlit and want the grand tour? If so, you're in the right place!
<InlineCalloutContainer>
<InlineCallout
color="orange-70"
icon="description"
bold="Basic concepts."
href="/get-started/fundamentals/main-concepts"
>Learn the fundamental concepts of Streamlit. How is a Streamlit app structured? How does it run? How does it magically get your data on a webpage?</InlineCallout>
<InlineCallout
color="orange-70"
icon="description"
bold="Advanced concepts."
href="/get-started/fundamentals/advanced-concepts"
>After you understand the rerun logic of Streamlit, learn how to make efficient and dynamic apps with caching and Session State. Get introduced to handling database connections.</InlineCallout>
<InlineCallout
color="orange-70"
icon="description"
bold="Additional features."
href="/get-started/fundamentals/additional-features"
>Learn about Streamlit's additional features. You don't need to know these concepts for your first app, but check it out to know what's available.</InlineCallout>
</InlineCalloutContainer>