Looking for a quick reference while coding? Cheat sheets are a lifesaver — especially when you want to avoid switching tabs 100 times a day. Whether you're diving into data science, JavaScript, Python, or SQL, this list has you covered with free and reliable cheat sheets for every developer.
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🧠 Data Science Cheatsheet
A comprehensive collection of formulas, tools, and concepts every data scientist should know.
🔗 Data Science Cheatsheet – GitHub
🧾 SQL Cheatsheet
Perfect for beginners and pros who need a quick syntax refresh.
🔗 SQL Cheat Sheet – SQL Tutorial
📎 PDF Download
📢 Telegram Resource
☕ Java Programming Cheatsheet
Everything you need for Java basics — from Princeton’s legendary CS course.
💻 JavaScript Cheatsheet
Fast and readable guide for JavaScript syntax, DOM, functions, and more.
🔗 Quickref – JavaScript
📢 Telegram Resource
📊 Data Analytics Cheatsheets
Curated collection for modern data analytics tools and workflows.
🐍 Python Cheatsheet
Handy Python references for everyday scripting and automation.
🔗 Quickref – Python
📢 Telegram Resource
🛠️ Git & Machine Learning Cheatsheet
Command-line Git tips and ML basics in one place.
🌐 HTML Cheatsheet
HTML tags, attributes, and layout essentials.
📄 Stanford PDF
🔗 HTML Cheat Sheet Site
🎨 CSS Cheatsheet
Your quick-start to Flexbox, Grid, selectors, and more.
🧩 jQuery Cheatsheet
Quick jQuery methods and syntax reminders.
📈 Data Visualization Cheatsheet
Charts, graphs, and data storytelling at your fingertips.
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Learning to code is easier when you have the right tools in your pocket.
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Happy coding, and as always...
ENJOY LEARNING 👍👍
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