Build Your Own App In Just 30 Minutes! Full Course with Andrew Ng

DeepLearning.AI
DeepLearning.AIJun 2, 2026

Why It Matters

Prompt‑driven code generation lets businesses prototype software instantly, cutting development time and expanding innovation to non‑technical teams.

Key Takeaways

  • AI can generate full web app code from simple natural language prompts
  • Iterative prompting refines design, layout, and features efficiently
  • Five prompt building blocks: goal, input, output, layout, special features
  • Specific prompts reduce variability, yielding more predictable app results
  • Downloaded HTML can be edited, shared, and instantly deployed in browsers

Summary

Andrew Ng introduces a hands‑on course showing anyone how to create a functional web‑based birthday‑card generator in under half an hour using generative AI.

He demonstrates that a simple natural‑language prompt can make the AI write complete HTML, CSS and JavaScript, then iteratively improve the UI by adding titles, colors, layout tweaks, or extra input fields. He outlines five reusable prompt components—goal, input, output, layout, special features—that guide the model toward predictable code.

The tutorial walks through concrete examples: a basic card app, the “I’m feeling lucky” auto‑fill button, and successive prompts that add festive styling and a copy‑to‑clipboard feature. Ng stresses that the same workflow works across ChatGPT, Gemini, Claude, or any comparable model.

By turning natural language into deployable code, the approach lowers the barrier for non‑technical founders, accelerates prototyping, and reshapes how enterprises source internal tools, signaling a shift toward prompt‑driven development.

Original Description

Earn your certificate here: https://bit.ly/4ejb47H
If you’ve never written code before, this course is for you. In less than 30 minutes, you’ll learn to describe an idea in words and let AI transform it into an app for you.
You’ll build a working web application in minutes: A funny interactive birthday message generator that runs in your browser and can be shared with friends. Then you’ll customize it by telling AI how you want it changed, tweaking it until it works exactly how you want. You’ll learn about best practices for building with AI, such as how to improve your app step-by-step and fix problems when they come up.
In this course, you’ll learn to:
- Build web applications through prompting: Build interactive tools by describing what you want and collaborating with AI to create working applications—no coding experience required.
- Customize and troubleshoot AI-generated apps: Customize features like input fields, buttons, and color schemes through hands-on collaboration with AI, learning to troubleshoot and improve as you go.
- Learn a repeatable framework you can apply to any app idea by practicing with different examples—from fun projects like a ping pong game to practical tools like time-off request forms.
This course assumes no prior knowledge of AI or coding. You’ll build a birthday card app, customize it with additional features, then use the same framework to build a table tennis game. By the end, you’ll be an AI builder with a framework for building any application you can imagine.
If you’re already comfortable with AI or coding, you may recognize how powerful this shift is. And you might know people who don’t yet realize they can build things themselves, like your friends, parents, coworkers, or roommates who have ideas but think “building apps is too hard.”
This course is for them. Feel free to share it!

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