michalzakrzewski.com - Profile | ThreadSky | a Reddit-style client for Bluesky

Which do you prefer: 🛠 Fixing bugs 🚀 Building new features

submitted 155 days ago • 0 comments

Naming matters. Use descriptive variable names like userAge instead of x. Code is read more than it’s written.

submitted 155 days ago • 0 comments

Once, for a "small change", I overlooked writing unit tests. That "small change" broke production for two days. Lesson learned: Tests aren’t optional.

submitted 155 days ago • 0 comments

Debugging Tip. Before diving in, always ask yourself: What changed? Most bugs hide in the most recent edits.

submitted 156 days ago • 0 comments

Feeling like you’re not making progress? Remember: learning to code is a marathon, not a sprint. Every bug you fix is proof that you’re improving.

submitted 156 days ago • 0 comments

What was one of your biggest 'aha!' moments in programming? Share it below - for me, it was realizing that functions can return functions (thanks to JavaScript closures) 🙂

submitted 156 days ago • 1 comment

I spent hours debugging, only to realize I was editing the wrong file. Always triple-check the basics - it saves time and frustration!

submitted 157 days ago • 0 comments

What's one coding tool or library you've discovered that you can't live without? I'll start: Docker.

submitted 157 days ago • 0 comments

Don’t just write code - write readable code. A clever solution today could become a nightmare for your future self. Simplicity wins.

submitted 157 days ago • 0 comments

Using the website, can you identify the technology used on the backend? So, why do you think your user will care about that?

submitted 158 days ago • 3 comments

Coding itself is straightforward; the real challenge lies in integrating all the different components smoothly.

submitted 158 days ago • 0 comments

Endlessly watching coding tutorials is just a way to avoid taking action.

submitted 158 days ago • 0 comments

Learning to code is like planting a seed that will eventually yield great rewards - it just requires a bit of time!

submitted 158 days ago • 0 comments

JavaScript can be used in nearly every field. The real question is, should you really use it everywhere?

submitted 159 days ago • 0 comments

Do you follow tech trends even if you don't feel you need to?

submitted 159 days ago • 0 comments

The easiest way to make your code cleaner is to write self-documenting code: - Functions should describe what they are doing. - Parameters should have types. - Functions should have return types.

submitted 159 days ago • 0 comments

most of my app's functions are first created on paper

submitted 159 days ago • 0 comments

Great developers on your team can significantly boost productivity and creativity! On the other hand, bad developers can stifle both in you.

submitted 160 days ago • 0 comments

I promised myself that I would write one article a week. I chose Sunday as the day of publication. Tomorrow will be published my 3rd article this year, I am proud of myself!

submitted 160 days ago • 0 comments

I decided to create a profile on Buy Me a Coffee 🙂 If you like my content and want to support me, here is the link: buymeacoffee.com/michal.zakr...

submitted 160 days ago • 0 comments

What coding problem that you solved are you most proud of? For me, it was achieving a 97% improvement in the process responsible for storing over 50 million records in the database.

submitted 160 days ago • 0 comments

I don't have patience for devs who don't want to learn...

submitted 160 days ago • 0 comments

How did you choose your programming language?

submitted 161 days ago • 0 comments

Developers! If you want help from someone, don't ask broad questions like, "How can I learn to code?" Ask specific questions, which show that you've at least tried something already.

submitted 161 days ago • 0 comments

One successful project doesn't make you a great developer. One poor project doesn't make you a bad developer, either.

submitted 161 days ago • 0 comments

You don't need to write unit tests. But how do you make sure your code works?

submitted 162 days ago • 0 comments

Ego is one of the biggest enemies of a software developer.

submitted 162 days ago • 0 comments

Intl.RelativeTimeFormat transforms time into clear, locale-friendly expressions. It's ideal for apps showing dynamic time info, such as notifications or messages.

submitted 162 days ago • 0 comments

Explain this to me. An influencer built 30-50 apps. Only one was a success, and he couldn't replicate that success, yet he created a tutorial on how to achieve success. What part am I not understanding here?

submitted 163 days ago • 0 comments

Do you use pull requests for your side projects?

submitted 163 days ago • 0 comments

Good morning Developers! Watch out for the pitfalls of the entire world of programming 😉

submitted 163 days ago • 0 comments

What is your approach to using if/else?

submitted 163 days ago • 2 comments

Avoid measuring your early steps against someone else's coding marathon. Social media gives the illusion that this person has always known how to do everything, but they were once in the same place as you are now.

submitted 164 days ago • 0 comments

Often, the first attempt at solving a problem works but isn’t optimal. Try these steps to achieve better results: • refactor after creating a solution • compare your work with others • ask: can it be simpler, faster, or clearer?

submitted 164 days ago • 0 comments

Did you know that you can localize and style numbers with Intl.NumberFormat?

submitted 164 days ago • 0 comments

🛑 Bad Developer: • Learns only when told • Waits for directions • Depends on others for solutions • Overlooks business impact 🟢 Great Developer: • Learns beyond the basics • Seeks new challenges • Solves problems independently • Enhances business value Be a great developer.

submitted 164 days ago • 0 comments

To be a good programmer, you must have good habits.

submitted 165 days ago • 0 comments

How often do you intentionally use design patterns in your code?

submitted 165 days ago • 0 comments

The URLSearchParams API simplifies query parameters in JavaScript.

submitted 165 days ago • 0 comments

Data storage and management impact performance and scalability. How to improve: • Practice basic data structures: arrays, linked lists, stacks, trees. • Explore advanced ones: tries, heaps, graphs. • Use suitable structures for real-world problems, like hash maps for quick lookups.

submitted 165 days ago • 0 comments

How long does it take for you to feel comfortable with your first programming language?

submitted 165 days ago • 0 comments

When running containers, managing resources like CPU and memory is key to ensuring smooth performance. Here’s how to set limits:

submitted 166 days ago • 0 comments

Collaboration, communication, and empathy are crucial for working in teams and advancing in your career. Actions to improve: - write clear commit messages and pull requests - seek and give feedback in code reviews - explain technical concepts to non-technical stakeholders

submitted 166 days ago • 0 comments

A few words on naming REST API endpoints michalzakrzewski.substack.com/p/master-th...

submitted 166 days ago • 0 comments

Reading other people's code will improve your ability to create maintainable solutions. 📂 Contribute to open-source and study their code. 📚 Read source code of frequently used libraries. 🤝 Pair program to learn new techniques.

submitted 167 days ago • 0 comments

What are the three most important things on your desk when coding?

submitted 167 days ago • 0 comments

Most time in software development is spent on maintenance and updates, not creation. Writing code with maintainability in mind is crucial for the software's longevity.

submitted 167 days ago • 0 comments