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Everything related to Programming, AI and computer science!

A site about programming, AI and computer science.

This is a place where I share my knowledge, experience and journey in the fascinating world of Computer Science.

I love creating courses, writing blogs and teaching people how to code. In here you will find technical tutorials, interesting papers, career advice and more.

Juan Cruz Martinez: Founder & Author of Live Code Stream

Hi, I'm Juan!

I'm an entrepreneur, developer, author, speaker, youtuber, and doer of things.

Every developer has their journey, this is mine!

Learn More...

Latest Articles

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Quickly Develop Highly Performant APIs with FastAPI & Python

Intro to FastAPI for Python and why you should consider it for your next API project.

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A Brief Introduction to Securing Applications with JWT

Learn what is JWT, how it works, and how can it keep our applications secure.

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Small Tips to Write Better React Code

Learn how to use some JavaScript features to level up your React coding skills and make your code cleaner.

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Understanding Variables, Scope, and Hoisting in JavaScript

Let’s see in detail var, let and const. How do they work? their differences? and why it’s so important to know them.

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Interactive Data Visualization Using Plotly And Python

Build interactive data visualization in Jupyter Notebooks using Plotly.

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Publish Your First Node Library Using NPM

Learn how to use NPM to host your library so other developers can make use of it and you can become a contributor super star!

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10 Productivity Tools for React Developers in 2020

Increase your productivity, and the quality of your app with these 10 React tools.

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Write Cleaner Code by Using JavaScript Destructuring

Learn how to use destructuring in JavaScript to enhance your code readability.

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Detecting Face Features and Applying Filters with JavaScript

Learn how to use JavaScript to implement Snapchat like filters.

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A Starter Guide to Building Real-time Applications with Node.js

Learn about real-time applications by building a real-time chat with Node.JS and sockets.io.

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An Intro to JavaScript Modules

An introduction to JavaScript modules, covering how to use the export and import statement under different scenarios.

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7 Awesome React Hooks

An intro to awesome React Hooks to boost your productivity and build amazing React apps.