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
Personal Creativity
Entrepreneurship
Instructional Design
Ecology and Wildlife Conservation
The Science of Well-Being
Mountains 101
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Master strategic thinking and research methodologies to drive data-informed business decisions, from market analysis to value proposition development using Excel and R.
Design an engaging virtual classroom using Google Slides to enhance student learning and participation. Incorporate interactive elements and visual appeal to create a dynamic online learning environment.
Create professional course printables with Canva, incorporating color schemes and design elements for aesthetically pleasing marketing materials. Learn intermediate to advanced skills to offer free or sellable templates.
Learn to build and optimize Classification Trees using Python, handling real-world data challenges like missing values and categorical variables. Implement Cost Complexity Pruning and Cross Validation for improved model performance.
Aprende a crear un sitio web atractivo y funcional con WordPress. Configura páginas, blogs y personaliza el diseño utilizando temas y plugins para mostrar tu negocio o blog personal en lÃnea.
Create eye-catching marketing designs using Easil's drag-and-drop features. Learn to craft social media posts and customer loyalty cards to boost online presence and increase customer engagement.
Aprende a crear y gestionar equipos en Canva para colaborar eficientemente en proyectos gráficos. Domina las funciones de Canva Teams para mejorar el trabajo en grupo y la productividad.
Learn to implement image segmentation using PyTorch, including dataset preparation, augmentation, and training a state-of-the-art CNN model like U-Net for precise object detection and classification.
Learn to create engaging presentations with Canva's user-friendly platform. Explore templates, design tools, and multimedia options to craft visually appealing slides for various purposes.
Develop an effective employee management system using When I Work, focusing on attendance tracking, timesheet management, and talent acquisition through job postings and applicant tracking.
Deploy a Nextcloud server on Azure VM, exploring network architecture, security groups, and Bastion for SSH access. Learn to configure public IP and DNS for web server accessibility.
Compete in a 72-hour data science challenge to build a predictive model using Python. Top performers earn badges, course access, and showcase opportunities for potential employers.
Learn essential spreadsheet skills: data entry, formatting, calculations, cell references, formulas, functions, and conditional formatting in this hands-on introduction to Excel.
Learn to calculate Economic Value Added using financial statements, including WACC, capital invested, finance charge, and NOPAT. Master this critical metric for measuring project profitability and management performance.
Learn C# fundamentals through hands-on projects. Master data types, decision-making, loops, and methods using Visual Studio 2019. Build a strong foundation for console-based applications and advanced C# concepts.
Get personalized course recommendations, track subjects and courses with reminders, and more.