Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Data Analysis
Graphic Design
Serverless Computing
Exploring Play: The Importance of Play in Everyday Life
Learning How to Learn: Powerful mental tools to help you master tough subjects
Know Thyself - The Value and Limits of Self-Knowledge: The Examined Life
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Master parametric modeling and assembly techniques by designing a complete multi-utility tool with functional components like blades, pliers, and locking mechanisms in SolidWorks.
Master pavilion design through hands-on SketchUp modeling and V-Ray rendering, from spatial planning to photorealistic presentations in this practical case study.
Master SolidWorks through complete kids bicycle design - model frame, wheels, drivetrain & accessories while learning parametric modeling, assembly management & motion simulation.
Master parametric design and assembly techniques by creating a complete internal combustion engine in SolidWorks, from individual components to fully functional mechanisms.
Master scalable Puppet architectures with Hiera data separation, roles/profiles patterns, and advanced templating for production-ready infrastructure automation.
Master SketchUp by creating a complete 3D pool resort from blueprint to presentation-ready model with professional architectural workflows and component integration.
Master advanced Selenium automation with CI/CD pipelines, Jenkins integration, distributed testing, and headless execution for enterprise-grade solutions.
Master production-ready UiPath RPA with advanced workflows, error handling, queue processing, image automation, and enterprise-grade transaction management for scalable solutions.
Master secure password-less infrastructure automation using Puppet across Linux systems with hands-on configuration, user management, Hiera data separation, and modular design practices.
Discover how to build end-to-end RPA bots for automating social media monitoring, engagement tracking, and marketplace analysis with hands-on project-based learning.
Master advanced Postman visualizations, automated HTML reports, Newman execution, and Python Flask integration for scalable API testing and enterprise-grade automation workflows.
Unlock Redis mastery with advanced operations, Lua scripting, transactions, persistence, replication, and production-ready server management techniques.
Unlock professional SketchUp workflows with advanced modeling, terrain creation, CAD integration, dynamic components, and polished visualization techniques for architectural design.
Unlock advanced Premiere Pro techniques for stabilizing footage, creating motion graphics templates, animating Essential Graphics, and producing professional captions for industry-ready workflows.
Master PostgreSQL fundamentals, SQL commands, and database design with hands-on practice in table creation, constraints, keys, and real-world modifications for professional projects.
Get personalized course recommendations, track subjects and courses with reminders, and more.