Ai Coding Tools

How to Write Your First 100 Lines of Code with AI Assistance

By BTW Team4 min read

How to Write Your First 100 Lines of Code with AI Assistance

Starting your coding journey can feel overwhelming, especially when you're staring at a blank screen. The traditional advice often feels like it’s meant for seasoned developers rather than beginners. In 2026, we have a new ally—AI coding tools that can help you write your first lines of code without drowning in confusion. So, let’s dive into the practical steps and tools that will get you from zero to your first 100 lines of code.

Prerequisites: What You’ll Need

Before we start, here’s what you’ll need to set up:

  1. A Computer: Any modern computer will do.
  2. An Internet Connection: To access AI tools and resources.
  3. A Code Editor: Such as Visual Studio Code (free) or Sublime Text ($99 one-time).
  4. Basic Understanding of Programming Concepts: Familiarize yourself with variables, loops, and functions through free resources like Codecademy or freeCodeCamp.

Step 1: Choose Your Programming Language

Not all coding languages are created equal for beginners. Here are a few popular options:

  • Python: Great for beginners due to its readable syntax.
  • JavaScript: Essential for web development, also beginner-friendly.
  • Ruby: Known for its elegant syntax and ease of use.

In our experience, Python is the best starting point because of its simplicity and vast community support.

Step 2: Select the Right AI Coding Tool

Here’s a list of AI coding tools that can help you write your first 100 lines of code:

| Tool Name | What It Does | Pricing | Best For | Limitations | Our Take | |------------------|-----------------------------------------------------|---------------------------|------------------------------|----------------------------------------|---------------------------------| | GitHub Copilot | AI-powered code suggestions in your IDE. | $10/mo, free trial | Quick code snippets | Can suggest incorrect code | We use it for JavaScript | | Replit | An online IDE with built-in AI code helper. | Free, $7/mo for Pro | Collaborative coding | Limited features on free tier | Great for real-time coding | | Codeium | AI code completion tool that supports multiple languages. | Free, $20/mo for Pro | Fast code generation | Slower in less popular languages | We prefer it for Python | | Tabnine | AI-driven code completion that integrates with many IDEs. | Free, $12/mo for Pro | Personalized suggestions | Limited to common patterns | We don’t use it due to cost | | ChatGPT | Conversational AI for coding help and explanations. | Free, $20/mo for Plus | Learning and debugging | Not IDE-integrated | Use it for understanding concepts| | Sourcery | AI that reviews and suggests improvements for Python code. | Free, $10/mo for Pro | Python code quality | Focused only on Python | We use it to refine our code | | Codex | AI from OpenAI that generates code from natural language prompts. | $0.20 per 1K tokens | Custom code generation | Requires specific prompts | Not our first choice for coding |

Step 3: Start Coding with AI Assistance

Let’s write your first 100 lines of code using AI. Here’s a simple step-by-step workflow:

  1. Open Your Code Editor: Start a new project in your chosen language.
  2. Use an AI Tool: Activate the AI coding tool of your choice. For example, if you’re using GitHub Copilot, start typing a function name, and let it suggest the code.
  3. Iterate and Learn: Write a simple program. For instance, create a basic calculator or a "Hello World" application. Use AI suggestions to fill in gaps and enhance your code.
  4. Test Your Code: Run your code in the terminal or your IDE’s built-in console. Check for errors and fix them using AI suggestions.
  5. Refine Your Code: Once you have the basic functionality, ask your AI tool for improvements or optimizations.

Troubleshooting Common Issues

  • Code Doesn’t Run: Check for syntax errors and ensure all necessary libraries are imported.
  • AI Suggests Incorrect Code: Always verify AI-generated code. It can provide incorrect or outdated suggestions.
  • Feeling Stuck?: Use ChatGPT to ask specific questions about your code.

What’s Next?

After you’ve written your first 100 lines, consider the following steps:

  • Build a Small Project: Apply what you’ve learned by creating a mini-project.
  • Join Coding Communities: Engage with others on platforms like GitHub or Stack Overflow for support.
  • Explore Advanced Topics: Look into data structures, algorithms, or frameworks relevant to your chosen language.

Conclusion: Start Here

To write your first 100 lines of code effectively, start with Python and utilize tools like GitHub Copilot or Replit. They can guide you through the initial learning curve while allowing you to practice and improve.

By following these steps and leveraging AI coding tools, you’ll be coding with confidence in no time.

Follow Our Building Journey

Weekly podcast episodes on tools we're testing, products we're shipping, and lessons from building in public.

Subscribe

Never miss an episode

Subscribe to Built This Week for weekly insights on AI tools, product building, and startup lessons from Ryz Labs.

Subscribe
Ai Coding Tools

10 AI Coding Tools That Will Drastically Reduce Your Debugging Time

10 AI Coding Tools That Will Drastically Reduce Your Debugging Time As a developer, whether you're just starting out or have years of experience, debugging can feel like a neverend

Oct 16, 20265 min read
Ai Coding Tools

10 Common Mistakes When Integrating AI Coding Tools into Your Workflow

10 Common Mistakes When Integrating AI Coding Tools into Your Workflow As developers, we’re always on the lookout for ways to streamline our workflow and boost productivity. Enter

Oct 14, 20264 min read
Ai Coding Tools

5 Myths About AI Coding Tools That Could Hurt Your Development Process

5 Myths About AI Coding Tools That Could Hurt Your Development Process As a solo founder or indie hacker, you might be lured by the promises of AI coding tools that claim to simpli

Oct 13, 20264 min read
Ai Coding Tools

5 Common Mistakes Developers Make When Using AI Coding Tools in 2026

5 Common Mistakes Developers Make When Using AI Coding Tools in 2026 As AI coding tools have become an integral part of a developer's toolkit in 2026, many are still stumbling over

Oct 12, 20264 min read
Ai Coding Tools

5 Myths About AI Coding Tools: What Every Developer Should Know in 2026

5 Myths About AI Coding Tools: What Every Developer Should Know in 2026 As we dive into 2026, the landscape of AI coding tools has evolved significantly, yet many developers still

Oct 11, 20263 min read
Ai Coding Tools

Why AI Coding Assistants Are Overrated for Beginners in 2026

Why AI Coding Assistants Are Overrated for Beginners in 2026 As a solo founder or indie hacker, it’s tempting to think that AI coding assistants are the silver bullet to jumpstart

Oct 10, 20263 min read