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Web development tutorials designed to teach critical skills needed to test, launch, scale, and optimize applications.

CSS Grid: No Nonsense Layouts

This articles serves as an introduction to CSS Grid where you'll look at how to create complex grid-based layouts with simple CSS.

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Distributed Testing with Selenium Grid and Docker

This post shows how to distribute automated tests with Selenium Grid and Docker Swarm. We'll also look at how to run tests against a number of browsers and automate the provisioning and deprovisioning of machines to keep costs down.

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Building A Concurrent Web Scraper With Python and Selenium

This is a quick post that looks at how to speed up a simple, Python-based web scraping and crawling script with parallel processing via the multiprocessing library. We'll also break down the script itself and show how to test the parsing functionality.

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Running Cypress Tests in Parallel

In the following tutorial, we walk you through configuring Cypress to run tests in parallel with CircleCI.

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Django Stripe Tutorial

Quickly add Stripe to accept payments on a Django/Python website.

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Building Your Own Python Web Framework

Get the full course. Learn how to build your own Python web framework.

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Building Your Own Python Web Framework

Get the full course. Learn how to build your own Python web framework.