Building Data Apps with Streamlit

Book Description
Streamlit has transformed how developers present data science and machine-learning work by making it effortless to turn Python scripts into interactive web applications. Building Data Apps with Streamlit provides a complete, hands-on roadmap to creating professional, production-ready apps using Streamlit’s fast, intuitive, and Pythonic framework.

You begin with Streamlit’s architecture, layout system, and component ecosystem, learning how to build clean, scalable apps with widgets, callbacks, caching, and session state. The book then guides you through handling secrets, managing configurations, working with APIs and databases, and building multipage workflows that feel polished and responsive.

By the end, you will build a full Streamlit solution that analyzes datasets, trains machine-learning models, and powers an AI chatbot using Google Gemini. With dedicated chapters on testing, optimization, and cloud deployment, this book equips you with the confidence and skills to create, iterate, and share high-quality Streamlit applications that bring your data and ideas to life.

What you will learn
? Build interactive data apps using Streamlit’s core components
? Manage session state, caching, themes, and configurations effectively
? Connect apps to APIs, databases, and cloud services
? Integrate machine-learning workflows into Streamlit interfaces
? Create and deploy an AI chatbot using Google Gemini
? Test, deploy, and maintain Streamlit apps on the cloud

Table of Contents
1. Introduction to Streamlit
2. Setting Up the Development Environment
3. Creating and Deploying Your First Streamlit App
4. Exploring Streamlit’s Flow and Architecture
5. Persisting Data and State Across App Reruns
6. Exploring Streamlit’s Page Elements
7. Widget Keys and Callbacks
8. Introduction to Streamlit Caching and Connections
9. Managing Secrets in Streamlit
10. Advanced App Management Concepts
11. App Configuration Options
12. Building Multipage Streamlit Apps
13. Testing Streamlit Apps
14. Building a Data Analysis Streamlit App
15. Building a Machine Learning Streamlit App
16. Building a Chatbot on Streamlit
Index