DEV Community

Niraj Kaushal
Niraj Kaushal

Posted on

10 Common Mistakes Beginner Programmers Make (and How to Avoid Them) πŸš€

Starting your coding journey is exciting, but it’s also easy to fall into common traps that slow down your progress. Many beginners make the same mistakes, leading to frustration and burnout. In this article, we’ll go over 10 common mistakes beginner programmers make and how you can avoid them to become a better coder faster! πŸ’‘


1. Not Understanding the Fundamentals πŸ“š

Many beginners try to jump straight into advanced topics like frameworks and libraries without mastering the basics. Without a solid foundation, you'll struggle when things get complex.

βœ… How to Avoid: Focus on learning the fundamentals of programming first, including variables, loops, functions, and data structures. Websites like freeCodeCamp and CS50 can help!


2. Skipping Hands-On Practice πŸ› 

Watching tutorials is great, but only watching without coding along is a mistake. You won’t truly learn unless you practice.

βœ… How to Avoid: Always write code yourself. Try small coding challenges on LeetCode or CodeWars, and build your own projects to solidify concepts.


3. Not Debugging Their Own Code πŸ›

Beginners often copy-paste solutions without trying to debug their own errors, which prevents them from learning.

βœ… How to Avoid: Learn how to read error messages and debug problems on your own. Use console.log() (JavaScript), print() (Python), or debugging tools to troubleshoot issues.


4. Ignoring Code Readability 🎨

Messy, unorganized code makes it hard to debug and maintain. Beginners often write code that works but is unreadable.

βœ… How to Avoid: Follow best practices for clean code:

  • Use meaningful variable names
  • Follow consistent indentation
  • Add comments where necessary
  • Avoid writing too much code in a single function

5. Trying to Learn Too Many Languages at Once 🌍

Some beginners think they need to learn multiple languages to be a great programmer. This often leads to confusion and a lack of depth.

βœ… How to Avoid: Start with one language (Python, JavaScript, etc.) and master it before moving to another.


6. Giving Up Too Quickly 😞

Programming can be frustrating, and many beginners quit after facing their first few challenges.

βœ… How to Avoid: Instead of quitting, embrace challenges as part of the learning process. Seek help from Stack Overflow, forums, or coding communities.


7. Not Using Version Control (Git) πŸ’Ύ

Not using Git from the start is a mistake that leads to lost progress and difficulty collaborating with others.

βœ… How to Avoid: Learn Git & GitHub early. Start by using basic commands like:

git init
git add .
git commit -m "Initial commit"
git push origin main
Enter fullscreen mode Exit fullscreen mode

This will save you from future headaches!


8. Avoiding Documentation πŸ“–

Many beginners rely only on tutorials and don’t read official documentation, missing out on valuable information.

βœ… How to Avoid: Get comfortable reading official docs (e.g., MDN for JavaScript, Python Docs). It’s a skill that will make you a better programmer.


9. Not Breaking Problems into Smaller Parts 🧩

Beginners often try to solve a big problem all at once, leading to confusion and frustration.

βœ… How to Avoid: Break problems into smaller, manageable steps. Example:

  1. Big Goal: Build a calculator app
  2. Step 1: Create the UI
  3. Step 2: Implement basic arithmetic operations
  4. Step 3: Handle edge cases

By tackling one step at a time, coding becomes much easier!


10. Not Asking for Help 🚨

Some beginners struggle in silence, afraid to ask for help, which slows down their learning.

βœ… How to Avoid: Join coding communities like Reddit, Discord, and Stack Overflow. Asking for help is a strength, not a weakness!


Final Thoughts πŸ’‘

Everyone makes mistakes when learning to codeβ€”that’s part of the process! But by avoiding these common pitfalls, you can speed up your learning and become a better programmer. πŸš€

Quick Recap:

βœ… Master the fundamentals
βœ… Code along with tutorials
βœ… Debug your own code
βœ… Write clean, readable code
βœ… Stick to one language at first
βœ… Keep goingβ€”don’t give up!
βœ… Use Git for version control
βœ… Read documentation
βœ… Break big problems into smaller steps
βœ… Ask for help when needed

Which mistake have you made before? Let me know in the comments! πŸ‘‡

If you found this helpful, follow me on Dev.to for more programming tips! πŸ’»βœ¨

Happy coding! πŸ˜ŠπŸš€


Playwright CLI Flags Tutorial

5 Playwright CLI Flags That Will Transform Your Testing Workflow

  • 0:56 --last-failed: Zero in on just the tests that failed in your previous run
  • 2:34 --only-changed: Test only the spec files you've modified in git
  • 4:27 --repeat-each: Run tests multiple times to catch flaky behavior before it reaches production
  • 5:15 --forbid-only: Prevent accidental test.only commits from breaking your CI pipeline
  • 5:51 --ui --headed --workers 1: Debug visually with browser windows and sequential test execution

Learn how these powerful command-line options can save you time, strengthen your test suite, and streamline your Playwright testing experience. Click on any timestamp above to jump directly to that section in the tutorial!

Watch Full Video πŸ“ΉοΈ

Top comments (0)

Cloudinary image

Video API: manage, encode, and optimize for any device, channel or network condition. Deliver branded video experiences in minutes and get deep engagement insights.

Learn more

πŸ‘‹ Kindness is contagious

DEV shines when you're signed in, unlocking a customized experience with features like dark mode!

Okay