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Practical Technology Guides

Beginner-friendly guides with interactive playgrounds for web development, Python, and big data — learn by doing.

🌐 WEB DEVELOPMENT
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What is HTML?

Understand how HTML structures web pages, learn essential tags, semantic elements, and practice in a live editor.

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🎨

What is CSS?

Learn visual styling — colors, layouts, Flexbox, Grid, animations — and experiment with a live CSS visualizer.

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⚙️

What is JavaScript?

Discover DOM manipulation, async code, modern ES6+ features, and execute code in a live JavaScript console.

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🐍 PROGRAMMING & DATA
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What is Python?

Explore Python's clean syntax, data types, list comprehensions, popular libraries, and run code in a simulator.

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🔥

What is PySpark?

Understand distributed computing, Spark architecture, DataFrame API, and visualize cluster partition distribution.

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