Courses from 1000+ universities
AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
600 Free Google Certifications
Artificial Intelligence
Data Science
Cybersecurity
L'Italiano nel mondo
Introduction to HTML5
Umano Digitale
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Set up a Playwright project from scratch using npm commands or the Microsoft Visual Studio Code extension.
Learn to create and reference scalar, list, dictionary, and environment variables in Robot Framework test cases.
Master Cypress testing from scratch with step-by-step tutorials covering setup, first tests, element access, assertions, Page Object Model, and TypeScript integration.
Learn the basic Git command-line workflow for initializing a local project, committing changes, and pushing it to GitLab.
Learn Git fundamentals through hands-on repository tracking, branching, merging, tagging, and remote collaboration with GitHub.
Learn Selenium 4 WebDriver element locator and inspection methods, including finding elements, reading properties, and checking their enabled or selected state.
Learn to configure JMeter defaults and variables for samplers using CSV data sets, HTTP scenarios, and random variables.
Learn TestCafe actions: click, type, double-click, right-click, hover, drag-and-drop, scroll, handle alerts, wait, and take screenshots. Hands-on tutorial with code examples.
Explore advanced Gatling features: correlation, assertions, command-line execution, and integration with CI/CD tools. Learn to optimize performance tests and use Gatling Enterprise for scalable testing.
Learn about environment variables: their purpose, functionality, and management in different operating systems. Explore setting, unsetting, and listing variables, along with common examples and best practices.
Learn Gatling for performance testing: setup, recording, and running scripts. Master load testing with hands-on practice using HAR converter and proxy mode. Ideal for beginners and experienced testers.
Learn to set up, record, prepare, and execute Gatling performance tests using Maven and IntelliJ IDEA. Covers project creation, script preparation, and Gatling Recorder features for effective load testing.
Comprehensive guide to setting up iOS testing with Appium, covering installation, configuration, and execution on both simulators and real devices. Includes step-by-step instructions and troubleshooting tips.
Comprehensive guide to Terraform: from installation across platforms to advanced concepts like variables, modules, and workspaces. Hands-on approach with practical demos and project structures.
Comprehensive guide to Appium Inspector: setup, device configuration, UI exploration, gesture testing, and mobile automation recording for both real and virtual devices.
Get personalized course recommendations, track subjects and courses with reminders, and more.