Mastering JWT Auth and Scalable Feeds with Python

Day 3/30 – Python Challenge 🐍 Today I built: File Search Tool 🔍 🔹 What it does: Searches for files in the system by name and returns their location instantly. 🔹 What I learned: Working with file systems using os module Traversing directories using os.walk() Handling user input and search logic 🔹 Challenge: Optimizing search for large directories and handling different file paths 👉 GitHub link: https://lnkd.in/dj_FEm5j Building real-world tools step by step 🚀 #Python #CodingChallenge #LearnInPublic #100DaysOfCode #Automation #DeveloperJourney

Starting a new routine: Daily Python problem-solving. Day 1 was all about revisiting the fundamentals today. I worked through a few classic logic exercises: a FizzBuzz variant, some conditional logic for grade classification, and a few quick warmup drills. It’s always good to go back to the basics and build a little consistency. Excited to see how far I can push this habit over the next few weeks! You can check out my code for today over on GitHub here: https://lnkd.in/gvvC4yRk #Python #SoftwareEngineering #DeveloperJourney #Day1

Building the future of Python is a community effort! Nathan Goldbaum shares the story behind reaching 50% free-threaded wheel support across PyPI's most-downloaded packages. This milestone covers everything from low-level C extension porting to pure-Python test coverage, and it shows what's possible when a community moves together. Whether you're a maintainer, contributor, or curious developer, there's a role for you in the next 50%. See how you can help in our latest blog 🔗 https://lnkd.in/dnsfUvh2 #Python #FreethreadedPython #OpenSource #PyPI #Quansight #PythonCommunity

A lot of developers try to make their code “clean” by following a checklist. Small classes. Short functions. Everything abstracted behind services and containers. The result often looks tidy, but changing the behaviour of the program is still hard. The real logic is scattered across too many layers. In today’s video, I refactor a small Python program and show why optimizing for smallness often leads to worse designs. What actually matters is cohesion: grouping things that change together and making the workflow of the program easy to understand. 👉 Watch the full video here: https://lnkd.in/g2txBqi6. #python #softwaredesign #cleancode #refactoring #arjancodes

Using too much metaprogramming in a dynamically typed language like Python can confuse your IDE and your type checker. On the other side, typing everything by hand can create mistakes. One idea you can try is to write scripts that generate code. That way you won't have to type everything by hand, and still get the benefits of your type checker/IDE.

A lot of developers try to make their code “clean” by following a checklist. Small classes. Short functions. Everything abstracted behind services and containers. The result often looks tidy, but changing the behaviour of the program is still hard. The real logic is scattered across too many layers. In today’s video, I refactor a small Python program and show why optimizing for smallness often leads to worse designs. What actually matters is cohesion: grouping things that change together and making the workflow of the program easy to understand. 👉 Watch the full video here: https://lnkd.in/g-PFkk3C. #python #softwaredesign #cleancode #refactoring #arjancodes

🚀 Day 37/60 — LeetCode Discipline Problem Solved: Concatenation of Array Difficulty: Easy Today’s problem was simple yet elegant — creating a new array by concatenating the given array with itself. Instead of manually looping, I used Python’s direct list operation to duplicate the array efficiently. 💡 Focus Areas: • Understanding array manipulation • Leveraging built-in language features • Writing concise and clean code • Avoiding unnecessary complexity • Strengthening fundamentals ⚡ Performance Highlight: Achieved 0 ms runtime (100% performance) Sometimes, the most powerful solutions are the simplest ones. No heavy logic… no complex structures— just clarity of thought and clean execution. #LeetCode #60DaysOfCode #100DaysOfCode #DSA #Arrays #Python #CodingJourney #ProblemSolving #Developers #TechGrowth #Consistency

🚨 STOP: You’re nesting your code too deep. If your Python/JS logic looks like a staircase, you're making it 10x harder to debug. The Shortcut: The "Guard Clause" 🛡️ Instead of a giant if block, check for errors and return early. ❌ The Mess: if user: if user.is_active: # 10 lines of logic here... ✅ The Clean Way: if not user or not user.is_active: return # Logic stays at the top level! It works in every language. Keep the "Happy Path" flat. Do you "Return Early" or are you a Nested Nestler? 👇 #CleanCode #Python #JS #SoftwareEngineering

When was my friends were playing #FLAMES 😁😉, repeatedly doing the same calculations again and again. At that movement, I got an idea nowadays everything is automated, so why not automate FLAMES too? so, I came up with a python solution 🤔😎. Take a look 🤫🫣🫨 #python #problemsolving #crasy #pythonprogramming #fun #automation #play

While working on a project, I came across something simple but really important .𝐞𝐧𝐯 𝐟𝐢𝐥𝐞𝐬. At first, I was hardcoding things like 𝐀𝐏𝐈 𝐤𝐞𝐲𝐬 and 𝐔𝐑𝐋𝐬 directly into my code. It worked, but it didn’t feel right. That’s when I learned how .𝐞𝐧𝐯 files help keep sensitive data separate from the actual codebase. I put together a quick 4-slide breakdown covering: → What a .𝐞𝐧𝐯 file is → Why it matters → How to use it in Python #Programming #Python #WebDev #SoftwareEngineering #LearnInPublic #DevTips #100DaysOfCode #COMSATS #CUI