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From Spaghetti Code to Clean Python
23:23
From Spaghetti Code to Clean Python
121.8K views5 months ago
YouTubeArjanCodes
Don’t Use Boolean Flags in Python, Use Policies Instead
15:10
Don’t Use Boolean Flags in Python, Use Policies Instead
119.7K views3 weeks ago
YouTubeArjanCodes
Stop Passing Primitives Everywhere (Use Value Objects)
14:00
Stop Passing Primitives Everywhere (Use Value Objects)
58.8K views2 months ago
YouTubeArjanCodes
Stop Building Ugly APIs: Use the Fluent Interface Pattern
17:36
Stop Building Ugly APIs: Use the Fluent Interface Pattern
36.6K views3 months ago
YouTubeArjanCodes
What Most Python Developers Miss About Generators
24:00
What Most Python Developers Miss About Generators
23.6K views4 weeks ago
YouTubeArjanCodes
I Hate Long If-Elif Chains: This Design Pattern Solved It Once and For All
15:24
I Hate Long If-Elif Chains: This Design Pattern Solved It Once an…
388.9K views7 months ago
YouTubeArjanCodes
Anatomy of a Scalable Python Project (FastAPI)
21:16
Anatomy of a Scalable Python Project (FastAPI)
117.6K views7 months ago
YouTubeArjanCodes
32:37
Stop Hardcoding Everything: Use Dependency Injection
131.1K views5 months ago
YouTubeArjanCodes
26:39
Why Your Code Isn’t Pythonic (And How to Fix It)
160K views6 months ago
YouTubeArjanCodes
25:51
Learning Python Feels Easy. Until It Isn’t.
42.6K views6 months ago
YouTubeArjanCodes
10:14
Python Has Serious Problems, But I Use It Anyway
39.8K views1 month ago
YouTubeArjanCodes
19:45
Too Many Function Arguments? Use This Pattern
124.1K views6 months ago
YouTubeArjanCodes
24:02
Retry Pattern: The Secret to Resilient Python Code
29.5K views4 months ago
YouTubeArjanCodes
16:23
I Made a Classic Refactoring Mistake
24.1K views4 months ago
YouTubeArjanCodes
26:23
The State Pattern in Python - I Like How This Turned Out
32.4K views1 month ago
YouTubeArjanCodes
27:34
The Right Way to Use AI for Writing Maintainable Code
45.2K views4 months ago
YouTubeArjanCodes
19:39
The Lazy Loading Pattern: How to Make Python Programs Feel Instant
42.6K views5 months ago
YouTubeArjanCodes
27:59
You’ve Been Underusing Dataclasses (These Tricks Are Wild)
29K views2 months ago
YouTubeArjanCodes
13:00
Your API Can’t Handle Real-World Integrations
1.3K views2 weeks ago
YouTubeArjanCodes
25:24
Stop Mixing FastAPI with Business Logic: Fix It with Ports & Adapters
45.2K views2 months ago
YouTubeArjanCodes
16:36
The Hidden Mechanism Behind Clean Python APIs (Descriptor De…
18.8K views1 month ago
YouTubeArjanCodes
29:36
This Design Pattern Scares Me To Death
74.1K views3 months ago
YouTubeArjanCodes
18:19
Avoid Messy Code: Design Patterns for AI Agents in Python
24.9K views8 months ago
YouTubeArjanCodes
13:22
Reaction: Arjan Codes wrote tests the HARD way - My way is BETTER
27.8K views4 months ago
YouTubeEmily Bache
15:39
Python Has the Best Standard Library Ever: 10 Modules You Nee…
108.1K views8 months ago
YouTubeArjanCodes
15:50
Build Production-Ready AI Agents in Python with Pydantic AI
118.5K views8 months ago
YouTubeArjanCodes
22:57
How to Write Great Unit Tests in Python
42.7K views9 months ago
YouTubeArjanCodes
21:07
10 Tips to Keep Your Software Simple
45.3K viewsApr 18, 2025
YouTubeArjanCodes
15:31
The Real Reason the Singleton Pattern Exists
43.3K views7 months ago
YouTubeArjanCodes
22:58
I Designed a Python SDK That Relies on… Deep Inheritance?!
17.7K views10 months ago
YouTubeArjanCodes
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