First aid courses can help you learn how to recognize common emergencies, understand basic response principles, and communicate effectively with trained professionals. You can build skills in identifying signs of illness or injury, assessing situations safely, and applying general preparedness concepts. Many courses introduce frameworks, scenario-based learning, and tools that support building confidence in responding to unexpected events.

Skills you'll gain: Supplier Quality Management, Quality Control, Corrective and Preventive Action (CAPA), Quality Assurance and Control, Materials Management, Quality Monitoring, Supplier Risk Management, Material Handling, Compliance Reporting, Management Reporting, Investigation
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Human Computer Interaction, Web Content Accessibility Guidelines, Human Factors, User Interface (UI), Usability, Interaction Design, Prototyping, User Interface and User Experience (UI/UX) Design, User Experience Design, User Experience, Human Centered Design, User Centered Design, User Interface (UI) Design, Responsive Web Design, Design Thinking, Usability Testing, Augmented and Virtual Reality (AR/VR), User Research, Wireframing, Information Architecture
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Programming Principles, Computational Thinking, Program Development, Development Environment, C++ (Programming Language), C and C++, Computer Programming, Computational Logic, Computer Programming Tools, Integrated Development Environments, Maintainability
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, Version Control, R (Software), Big Data, R Programming, General Science and Research, Software Development Tools, GitHub, Statistical Programming, Git (Version Control System), Software Versioning, Software Configuration Management, Data Analysis, Statistical Reporting, Integrated Development Environments, Software Installation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Sales, Sales Strategy, Sales Training, Sales Enablement, Marketing Automation, Sales Management, Sales Pipelines, Selling Techniques, Social Media Marketing, Lead Generation, Social Media, Social Media Campaigns, Customer Relationship Management (CRM) Software, Storytelling, Persona Development, Global Marketing, Target Audience, Trend Analysis, Competitive Intelligence, Benchmarking
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: User Interface (UI), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Web Design, Adobe XD, Usability, Wireframing, Figma (Design Software), UI Components, Responsive Web Design, Usability Testing, AI Workflows, Design Software, AI Integrations, Prototyping, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Style Guides, Visual Design, Graphic and Visual Design, Graphic Design, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Statistical Hypothesis Testing, Quantitative Research, Statistical Software, Correlation Analysis, Statistical Analysis, Data Analysis, Probability & Statistics, Analysis, Statistical Methods, Statistical Inference, Statistics, Psychology, Regression Analysis, Research
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Unit Testing, Continuous Integration, Software Testing, Test Case, .NET Framework, CI/CD, Development Testing, Test Data, Test Automation, Development Environment, Continuous Deployment
★ 3.5 (6) · Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Google Ads, Advertising, Advertising Sales, Online Advertising, Growth Strategies, Advertising Campaigns, Video Production, Copywriting, Performance marketing, Digital Advertising, Promotional Strategies, Campaign Management, Drive Engagement, Target Audience, Customer Engagement
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Interaction Design, UI Components, User Interface (UI) Design, Computer Graphic Techniques, Development Environment, Cinematography, Computer Graphics
Beginner · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Token Optimization, Embeddings, Retrieval-Augmented Generation, Vector Databases, Model Optimization, Large Language Modeling, Performance Tuning
Beginner · Project · Less Than 2 Hours