https://github.com/sielabs-org/semicolon
A platform where every leetcode problems gets a meaning!
https://github.com/sielabs-org/semicolon
algorithms data-structures learning
Last synced: 2 months ago
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A platform where every leetcode problems gets a meaning!
- Host: GitHub
- URL: https://github.com/sielabs-org/semicolon
- Owner: sielabs-org
- License: gpl-3.0
- Created: 2026-02-01T09:02:05.000Z (5 months ago)
- Default Branch: main
- Last Pushed: 2026-03-30T16:11:53.000Z (3 months ago)
- Last Synced: 2026-03-30T18:12:24.832Z (3 months ago)
- Topics: algorithms, data-structures, learning
- Language: CSS
- Homepage: https://sielabs-org.github.io/semicolon/
- Size: 313 KB
- Stars: 5
- Watchers: 0
- Forks: 3
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Contributing: CONTRIBUTING.md
- License: LICENSE
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README
# Semicolon;
### **Where every line of code tells a story.**
## 🚀 Revolutionizing DSA Learning
**Forget LeetCode. Forget Codeforces.**
Traditional platforms present you with abstract puzzles: "Invert a binary tree," "Find the shortest path in a graph," or "Rotate an array." While these sharpen your raw algorithmic skills, they often miss the most critical question in software engineering:
**"Why? Where do we actually use this?"**
Semicolon is different. We don't just give you an algorithm; we give you a **Production Challenge**.
## 🌍 The Semicolon Philosophy
We believe that Data Structures and Algorithms are not just interview hurdles—they are the building blocks of scalable, efficient systems.
- **Don't just rotate an array.** Build a **Load Balancer** that distributes traffic evenly across servers.
- **Don't just implement a hash map.** Design a **Rate Limiter** to protect your API from potential abuse.
- **Don't just sort a list.** Optimize a **Database Index** to reduce query time from 5s to 50ms.
- **Don't just move pointers.** Write a **Disk Defragmenter** to organize fragmented storage blocks.
Semicolon gives every problem a **Real-World Use Case**, bridging the gap between theoretical computer science and practical software engineering.
## 🛠 Features
### 1. Context-First Engineering
Every challenge starts with a scenario. You aren't just writing a function; you are fixing a bottleneck, preventing an outage, or optimizing a critical service.
### 2. Interactive Visualizations
See your code come to life. Watch requests flow through your load balancer, see the database scan rows, and observe the disk blocks reorganizing in real-time.
### 3. System Design Integration
Learn how low-level algorithmic decisions impact high-level system architecture. Understand the trade-offs between time complexity and system resources.
## 📚 Current Modules
- **API Rate Limiter**: Implement a Token Bucket algorithm to handle traffic bursts.
- **Load Balancer**: Visualize Round-Robin distribution strategies during traffic spikes.
- **Database Optimization**: Analyze query performance and implement indexing strategies.
- **Disk Defragmentation**: Manage memory and storage efficiency with pointer manipulation.
## 💻 Getting Started
1. Clone the repository.
2. Open `index.html` in your browser.
3. Select a challenge and start engineering realistic solutions.
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**Semicolon** — Stop Solving puzzles. Start Building Systems.