---
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>