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1,638 results

ArjanCodes

338K subscribers

Latest from ArjanCodes

ArjanCodes
Why dict[str, Any] Slowly Destroys Your Code

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. In this video, I refactor a ...

20:47
Why dict[str, Any] Slowly Destroys Your Code

18,832 views

4 days ago

ArjanCodes
You Added One Feature… and Broke Three Others

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. In this video, I refactor a ...

17:49
You Added One Feature… and Broke Three Others

15,029 views

11 days ago

ArjanCodes
Stop Checking for None Everywhere

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. 'None' seems harmless at ...

20:32
Stop Checking for None Everywhere

63,752 views

3 weeks ago

ArjanCodes
AI Writes Code Faster Than You. Now What?

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. A few weeks ago, I said I was ...

18:20
AI Writes Code Faster Than You. Now What?

46,246 views

1 month ago

ArjanCodes
Too Many Parameters? Use This Pattern

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. Functions with long ...

13:42
Too Many Parameters? Use This Pattern

142,306 views

1 month ago

ArjanCodes
You Don’t Need That Design Pattern

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. Design patterns aren't bad.

14:09
You Don’t Need That Design Pattern

19,725 views

1 month ago

ArjanCodes
Nested Loops Aren’t the Problem. This Is.

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. Nested loops are often ...

15:23
Nested Loops Aren’t the Problem. This Is.

27,454 views

1 month ago

ArjanCodes
Your REST API Needs Webhooks

Take your personal data back with Incogni! Use code ARJANCODES and get 60% off an annual plan: ...

18:07
Your REST API Needs Webhooks

24,909 views

2 months ago

ArjanCodes
I’m done with the AI hype

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery I'm done with the AI hype.

8:44
I’m done with the AI hype

231,535 views

2 months ago

ArjanCodes
Let’s Fix Bloated Python Classes Once and For All

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. This class looks clean… until ...

14:55
Let’s Fix Bloated Python Classes Once and For All

25,538 views

2 months ago

ArjanCodes
How to Use FastAPI: A Detailed Python Tutorial

Learn how to design great software in 7 steps: https://arjan.codes/designguide. In this tutorial, I'll show you how to get started with ...

20:38
How to Use FastAPI: A Detailed Python Tutorial

371,029 views

3 years ago

ArjanCodes
This Is How Marie Kondo Sets up Her Pytest

Learn how to build robust and scalable software architecture: https://arjan.codes/checklist. In this video, I'm going to walk you ...

16:02
This Is How Marie Kondo Sets up Her Pytest

29,608 views

1 year ago

ArjanCodes
Protocols vs ABCs in Python - When to Use Which One?

Learn how to design great software in 7 steps: https://arjan.codes/designguide. In this video, I'm revisiting Protocols and ABCs in ...

15:31
Protocols vs ABCs in Python - When to Use Which One?

87,022 views

2 years ago

ArjanCodes
Stop Checking for None Everywhere

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. 'None' seems harmless at ...

20:32
Stop Checking for None Everywhere

63,752 views

3 weeks ago

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

Learn how to design great software in 7 steps: https://arjan.codes/designguide. Python has a lot of powerful features hiding in ...

20:45
10 Python Features You’re Not Using (But Really Should)

72,503 views

6 months ago

ArjanCodes
This Tool Replaces pip, Poetry, pyenv, and More (It’s Fast)

Learn how to design great software in 7 steps: https://arjan.codes/designguide. In this video, I explore uv, a lightning-fast Python ...

17:35
This Tool Replaces pip, Poetry, pyenv, and More (It’s Fast)

208,790 views

1 year ago

ArjanCodes
You Don’t Need That Design Pattern

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. Design patterns aren't bad.

14:09
You Don’t Need That Design Pattern

19,725 views

1 month ago

ArjanCodes
Stop Mixing FastAPI with Business Logic: Fix It with Ports & Adapters

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. In this video, I refactor a ...

25:24
Stop Mixing FastAPI with Business Logic: Fix It with Ports & Adapters

55,940 views

4 months ago

ArjanCodes
AI Writes Code Faster Than You. Now What?

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. A few weeks ago, I said I was ...

18:20
AI Writes Code Faster Than You. Now What?

46,246 views

1 month ago

ArjanCodes
Anatomy of a Scalable Python Project (FastAPI)

Learn how to design great software in 7 steps: https://arjan.codes/designguide. In this video, we break down the anatomy of a ...

21:16
Anatomy of a Scalable Python Project (FastAPI)

137,216 views

10 months ago

ArjanCodes
Too Many Parameters? Use This Pattern

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. Functions with long ...

13:42
Too Many Parameters? Use This Pattern

142,306 views

1 month ago

ArjanCodes
Stop Overusing Classes in Python

Learn how to design great software in 7 steps: https://arjan.codes/designguide. In this video, I'll uncover common bad OOP Python ...

24:42
Stop Overusing Classes in Python

140,291 views

1 year ago

ArjanCodes
I Tried SOLID Principles in Python… Here’s What Happened

Check out https://www.squarespace.com/arjancodes to save 10% off your first purchase of a website or domain using code ...

21:56
I Tried SOLID Principles in Python… Here’s What Happened

69,084 views

10 months ago

ArjanCodes
The Right Way to Use AI for Writing Maintainable Code

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. AI can write code, but without ...

27:34
The Right Way to Use AI for Writing Maintainable Code

47,796 views

6 months ago

ArjanCodes
I’m done with the AI hype

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery I'm done with the AI hype.

8:44
I’m done with the AI hype

231,535 views

2 months ago

ArjanCodes
Functions vs Classes: When to Use Which and Why?

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. Functions vs. Classes?

10:49
Functions vs Classes: When to Use Which and Why?

227,238 views

3 years ago

ArjanCodes
Stop Passing Primitives Everywhere (Use Value Objects)

Build software that lasts. Join the Software Design Mastery waiting list → https://arjan.codes/mastery. In this video, I show how to ...

14:00
Stop Passing Primitives Everywhere (Use Value Objects)

67,274 views

4 months ago