JavaScript is single-threaded, but did you know that you can get multithreading with web workers? In this article, Badmus Kola explains how to use web workers to perform operations in parallel.

You may have used OAuth before, but do you know how it really works? In this article, Mauro Chojrin dives deep into building an end-to-end OAuth implementation in PHP.

Generating PDFs is a rite of passage for every developer. In this article, Giridhar Talla teaches us how to use Python to work with PDF files using two common libraries: fpdf and pypdf2.

How do you debug your PHP code? If you use `echo`, `var_dump`, and `print_r`, there's a better way: use a debugger! Join Mauro Chojrin for an exploration of three world-class debuggers available for PHP.

Getting data *into* your database is easy, but querying large datasets is challenging—especially without the right indexes. Pavel Tkachenko teaches how to write performant SQL queries with EXPLAIN and ANALYZE.

Amazon's Elastic Beanstalk makes it easy to deploy and scale your applications with load balancing, health monitoring, and auto-scaling. In this tutorial, you'll learn how to deploy a Node JS application with AWS Elastic Beanstalk.

Automating your test suite helps get your code to production faster. In this tutorial, you'll learn how to write unit tests for Django and run them with GitHub Actions.

Sometimes you have a task that is too slow for a typical web request, such as sending an email or parsing a CSV file. Laravel Queues are a great fit for that type of work. In this article, Farhan dives deep into the Laravel docs to help us understand all of the various options.

Internationalization means adapting your application to the language and culture of your users—a difficult task! Luckily, Rails provides the I18n API. In this article, Pavel Tkachenko shows us how to start translating.

Laravel by creating a project from scratch. After following this tutorial, you should be able to apply test-driven development in any future Laravel projects. Additionally, the concepts you will learn in this tutorial should also be applicable to other programming languages.