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: Software Testing, Test Tools, Development Testing, Test Case, .NET Framework, Test Automation, Integration Testing, Debugging, C# (Programming Language), Mockups, Data Access
Beginner · Course · 1 - 3 Months

Intermediate · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: ChatGPT, Calculus, Derivatives, Mathematical Software, Model Optimization, Advanced Mathematics, Applied Mathematics, Machine Learning Methods, Mathematics Education, Digital pedagogy, Geometry, Mathematical Theory & Analysis, Graphing
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Keyword Research, Auditing, Frontend Performance, Content Strategy, Content Optimization, Digital Marketing Tools, Content Management, Performance Metric
Mixed · Course · 3 - 6 Months

Skills you'll gain: General Networking, Network Architecture, Threat Management, Cybersecurity, Networking Hardware, Information Technology, Computer Networking, Network Security, Threat Detection, Network Routers, Security Controls, Cyber Attacks, Network Switches, Diagram Design, Firewall, Security Software, Security Strategy
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: LinkedIn, Web Presence, Search Engine Optimization, Brand Awareness, Professional Networking, Content Optimization, Social Media, Branding
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Supervision, Team Performance Management, Emotional Intelligence, Trustworthiness, Employee Coaching, Team Leadership, Professionalism, Personal Development, Leadership, Constructive Feedback, Coaching, Influencing, Accountability, Team Management, Rapport Building, People Development, Leadership Development, Leadership and Management, Teamwork, Communication
Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Productivity, Time Management, Resilience, Stress Management, Prioritization, Mindfulness, Personal Development, Organizational Skills, Calendar Management, Meditation & Breathwork, Mental Concentration, Stress First Aid, Self-Awareness
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Blockchain, Digital Assets, FinTech, Key Management, Risk Analysis, Market Liquidity, Portfolio Risk, Investments, Return On Investment, Risk Management, Portfolio Management
Mixed · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Agentic Workflows, Search Engine Optimization, Generative Engine Optimization (GEO), Agentic systems, Web Analytics and SEO, AI Workflows, Content Optimization, Generative AI Agents, Cross-Functional Team Leadership, Keyword Research, Prompt Engineering, Semantic Web, ChatGPT, LLM Application, Content Strategy, Artificial Intelligence, Marketing Automation, Generative AI, Predictive Analytics, Business Strategy
Beginner · Course · 1 - 3 Months

Yunus Social Business Fund Bengaluru
Skills you'll gain: Finance, Financial Acumen, Financial Analysis, Corporate Finance, Excel Formulas, General Finance, Business Valuation, Financial Planning, Cost Benefit Analysis, Business Mathematics, Decision Making, Microsoft Excel, Entrepreneurial Finance, Social Impact, Spreadsheet Software, Investments, Economics, Policy, and Social Studies, Analytical Skills, Sustainable Business
Beginner · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, Unreal Engine, 3D Assets, Computer Graphics, Computer Graphic Techniques, Mechanical Design, Visualization (Computer Graphics), Graphical Tools, Animation and Game Design, Engineering, Simulations, Model Optimization
Intermediate · Course · 1 - 3 Months