Learn how to use concurrent programming to implement code more efficiently.

Learn how to perform database operations in Python using the sqlite3 module.

Learn how to use functional programming to create clean, efficient programs.

Learn how to use logs in Python to help debug and track your software.

Learn advanced React techniques and topics including custom hooks, error boundaries, the Context API, and optimization.

Discover the principles and practices of Agile methodologies, learning how to apply them in software development projects.

Learn how to easily build single-page web applications using this popular JavaScript framework.

Learn how to get started with Ansible software, popular IT automation software for creating servers. Master Ansible & become an automation wizard now!

Process large amounts of data in a jiffy with Apache Spark. Master this brilliant technology in our apache spark tutorial.

Learn how Docker can simplify app development and shipping in this Docker online training tutorial.

Learn how to build fast, secure, and maintainable web apps with ASP.NET and the Razor Pages architecture.

Most applications out there require you to sign up. As a user, you can sign up for a service, log in, and log out when you’re done. As a creator of a web app, you probably don’t want every user to have access to every single part of the app—like customer details, security information, raw data—so you’ll want to restrict access. Rails: Authentication teaches you how to do this within a Rails application.