1. Introduction

In this tutorial, we aim to guide you through the process of updating your hybrid app post-deployment. The maintenance of an app is just as critical as its initial development, and regular updates are crucial to keep the app's performance optimal and its security features up-to-date.

By the end of this tutorial, you will be able to:

• Understand the importance of regular updates
• Prepare an update for your app
• Submit your update to the app store

Prerequisites: Basic knowledge of hybrid app development and familiarity with your chosen hybrid app development platform (React Native, Ionic, Cordova, Xamarin, etc.).

2. Step-by-Step Guide

In this section, we will guide you through the process of updating your hybrid app post-deployment.

• Importance of Regular Updates: Regular updates ensure that your app stays compatible with the latest operating systems, adapts to new device specifications, and patches any security vulnerabilities. They also provide a chance to improve user experience and add new features.

• Preparing an Update: Always start by reviewing user feedback and analytics to identify areas for improvement. Next, modify your app code and thoroughly test the update before deployment.

• Submitting an Update: Each app store has its own guidelines for submitting updates. Ensure that you follow these to avoid rejection.

3. Code Examples

Here are some practical examples to illustrate the concepts. We will use examples from React Native, but the principles apply to all hybrid frameworks.

1. Updating a Feature: Suppose you want to update a button color in your app.

// Old Button Code
<Button color="blue" title="Submit" />

// Updated Button Code
<Button color="red" title="Submit" />

In this simple example, we change the button color from blue to red.

4. Summary

In this tutorial, we learned about the importance of regular updates for hybrid apps, how to prepare an update, and how to submit the update to the app store.

Next steps: Dive deeper into the specifics of your chosen hybrid app development platform. Learn about automated testing to ensure the quality of your updates.

Additional Resources:
- React Native Documentation
- Ionic Documentation
- Cordova Documentation

5. Practice Exercises

To further cement your understanding, try out these exercises:

1. Exercise 1: Update a feature in your app and test it.
2. Exercise 2: Prepare an update that addresses user feedback.

Solutions:
1. Solution 1: The solution will vary depending on the feature you chose to update. Make sure you test the updated feature thoroughly.
2. Solution 2: Review user feedback, identify an issue or suggestion, implement the necessary changes, and test the update.

Remember, continuous practice is key to mastering app development. Keep updating and improving your app based on user feedback and technological advancements.