# News

It’s Time to Stop Using Python 3.8

With the release of Python 3.13, it’s the perfect time to consider upgrading—especially if you haven’t been keeping up with recent versions.

If you’re still using Python 3.8, you could be missing out on essential improvements in performance, security, and new features. This article dives into the key reasons to move on from 3.8, outlining the risks of staying on an outdated version and the benefits of upgrading. Read the full article here.

Goodhart's Law in Software Engineering

Ever heard of Goodhart’s Law? It’s more relevant to software engineering than you think! 🤔

Goodhart’s Law states, “When a measure becomes a target, it ceases to be a good measure.” This insightful article explores how this principle plays out in software engineering, from productivity metrics to code quality—and why focusing too much on the wrong targets can lead to unintended consequences. Curious to learn more? Read the full article here.

# Community

Last month, we welcomed 242 new members to the Discord community! I couldn’t be more thrilled to have you all here. A huge thank you to everyone for your amazing contributions to the discussions so far.

If you’re new, don’t forget to pop into the #😎introduce_yourself channel and say hi! 👋 And if you haven’t joined yet, there’s no better time. Click the link below and be part of our growing community:👉 Join ArjanCodes on Discord​

Do you enjoy my content on YouTube and would you like to dive in deeper? Check out my online courses below. They've helped thousands of developers take the next step in their careers.

🚀 The Mindset Online Course Series

The goal of this series is to help junior developers grow their skills to become senior developers faster.

• ​The Software Designer Mindset - Solve complex software problems and write beautiful code.
• ​The Software Architect Mindset - Learn the mindset that will allow you to effortlessly build and maintain scalable software systems. Become a software architect.

💥 Other Courses

• ​Next Level Python: Become a Python Expert - Expand your knowledge of Python and take your coding skills to the next level, without breaking the bank.
• ​The 30-Day Design Challenge - Get the practice you're missing. Learn to deal with a wide variety of software design problems.

💡 If you’re part of a development team at a company, I offer special packages for companies that give your team the tools to consistently write high-quality code and dramatically increase your team's productivity.

🪄 Learntail

My team and I created an AI quiz generator designed to accelerate your learning, called Learntail. You can try it for free or unlock even more capabilities and features with the monthly subscription. Take a look here.