ArjanCodes

ArjanCodes is a comprehensive source that delves into various aspects of Python programming, machine learning, and AI applications. The content covers topics such as data augmentation for machine learning, Python scripts for everyday use, and the importance of speed in Python programming. Additionally, it explores the implementation of AI applications with short-term memory in databases, emphasizing the significance of context in maintaining conversation history. The source also discusses the challenges and solutions in architecting enterprise-level systems using advanced technologies like Spark, EMR, and Airflow. ArjanCodes provides valuable insights for both beginners and experienced professionals in the tech industry.

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10 Python Features You’re Not Using (But Really Should)

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💡 Learn how to design great software in 7 steps: https://arjan.codes/designguide. Python has a lot of powerful features hiding in plain sight, and many developers never really use them. In this video...

This Pattern Is Horrifyingly Overengineered

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👉 Get real-time, search result data from Google, Youtube and more with SerpApi: https://serpapi.link/arjan-codes-jan-2025. Business rules have a nasty habit of spreading across your codebase: copied ...

7 Things You Didn’t Know Dataclasses Could Do

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💡 Learn how to design great software in 7 steps: https://arjan.codes/designguide. Dataclasses are often treated as nothing more than a shortcut for generating init methods, but there’s a lot more goi...

The Right Way to Use AI for Writing Maintainable Code

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🧱 Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. AI can write code, but without solid software design, it quickly turns into an unmaintainable...

I Fixed the Code and Made It Worse

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💡 Learn how to design great software in 7 steps: https://arjan.codes/designguide. In my previous video on refactoring complicated business logic, I made several mistakes and you spotted them. In this...

How to Tell If Your Code Is Actually Production-Ready

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💡 Learn how to design great software in 7 steps: https://arjan.codes/designguide. Your code works locally: you’ve tested the endpoint, the numbers add up, and everything looks fine in the terminal. B...

Stop Your Code from Crashing: Use the Retry Pattern

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👉 Get real-time, search result data from Google, Youtube and more with SerpApi: https://serpapi.link/arjan-codes. This video shows you how to stop your Python code from crashing when APIs, networks, ...

How to Refactor Insanely Complicated Business Logic (Step by Step)

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💡 Learn how to design great software in 7 steps: https://arjan.codes/designguide. Untangling deeply nested if/else logic is one of the hardest parts of working in real-world Python codebases. In this...

The Lazy Loading Pattern: How to Make Python Programs Feel Instant

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💡 Learn how to design great software in 7 steps: https://arjan.codes/designguide. In this video, I dive deep into the **Lazy Loading pattern,** one of the simplest and most effective ways to make Pyt...

Tightly Coupled Code? Use This Pattern Instead

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→ Check out Thesys here: https://www.thesys.dev/?utm_source=youtube&utm_medium=creators&utm_campaign=arjan In this video, I explore how Dependency Injection can make your Python code cleaner, more tes...

Stop Overwriting State And Use Event Sourcing Instead

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→ Try Flox for free: https://flox.dev/?utm_source=youtube&utm_medium=social&utm_campaign=Arjan&utm_content=homepage In this video, I explore how to build an inventory system using the event sourcing p...

How To Not Plateau When Learning Python

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→ Python Programming Fundamentals course (DataCamp): https://datacamp.pxf.io/POPxVR → Associate Python Developer track (DataCamp): https://datacamp.pxf.io/Dy2oea Python is often praised as the easiest...