Escape Tutorial Hell: Solving 150+ JavaScript Challenges in a Week
Build Your JavaScript Expertise with a Week of Intensive Challenges Focusing on Logic and DOM Skills
I’m an Incoming SDE Intern (.NET) focused on improving my skills in C#, JavaScript, and SQL. I share what I learn through simple explanations to help other beginners grow in their coding journey 🚀.
Last week, I decided to stop watching tutorials and start doing the work. I set a goal to solve 150+ JavaScript problems in 7 days.
The focus was simple but intense:
Logic Building (Arrays, Loops, Objects)
DOM Manipulation (Event Listeners, Dynamic UI)
Functional Programming (Closures, Scope, Higher-order functions)
Here is the breakdown of my sprint and why you should try it too.
1. Why 150 Problems?
Many developers get stuck in "Tutorial Hell"—knowing the syntax but being unable to solve a blank-page problem. I realized that my "Logic Muscle" was weak. To fix it, I needed high-volume repetition.
2. The Technical Takeaways
DOM Mastery: I realized the DOM isn't scary; it's just a tree. After the 40th "Todo List" logic or "Dynamic Filter" problem, I stopped searching for documentation and started writing from memory.
Algorithm Patterns: I started seeing "Sliding Windows" and "Frequency Counters" everywhere. Solving 150 problems forces your brain to categorize logic into reusable patterns.
3. My Setup for Success
To hit this number, I had to stay organized. I treated it like a 9-to-5 job:
Morning: 20 Logic Problems (Brain warm-up)
Afternoon: 10 Complex DOM Challenges (Heavy lifting)
Evening: Reviewing and Refactoring (Clean code)
4. The "Next 150" Challenge
I’m currently at 150, but the journey isn't over. I’m starting Phase 2 today: Another 150 problems to reach a total of 300.
If you want to join me, let’s hold each other accountable.
What is your favorite platform for practicing JS logic? Let me know in the comments!
Note: This article was also published on Medium.
