Cryptocurrency and blockchain courses can help you learn how distributed ledgers work, how transactions are verified, and how major blockchain networks are structured. You can build skills in wallet management, smart contract basics, and evaluating blockchain use cases. Many courses introduce tools such as crypto exchanges, block explorers, and frameworks used to experiment with decentralized applications.

Skills you'll gain: HVAC, Building Services Engineering, Building Codes, Thermal Management, Energy and Utilities, Engineering, Scientific, and Technical Instruments, Process Control, Control Systems, Safety Standards, Equipment Design, Mechanical Engineering, Environmental Monitoring, System Monitoring, Sustainability Standards
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Peer Review, Project Design, Marketing Strategies, Business, Marketing Planning, Analysis, Strategic Marketing, Business Planning, Marketing, Business Analysis, Strategic Thinking, Constructive Feedback, Business Strategy, Accounting, Report Writing, Writing, Finance, Financial Accounting
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Infrastructure, Kubernetes, Google Cloud Platform, Containerization, Cloud Applications, Load Balancing, Infrastructure As A Service (IaaS), Cloud Computing, Cloud Solutions, Cloud Computing Architecture, Cloud Services, Application Deployment, Data Storage Technologies, Cloud Management, Data Storage, Cloud Deployment, Cloud Storage, Infrastructure Architecture, Terraform
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: WordPress, Blogs, Content Management Systems, Web Content, Writing and Editing, Editing, Content Creation, User Accounts, E-Commerce, Content Management
Beginner · Guided Project · Less Than 2 Hours

IE Business School
Skills you'll gain: Marketing Planning, Surveys, Consumer Behaviour, Survey Creation, Product Management, Market Research, Marketing Strategies, Product Lifecycle Management, Strategic Marketing, Marketing Strategy and Techniques, Marketing Effectiveness, Data Analysis, Marketing Communications, Marketing, Business Planning, Market Analysis, Target Market, Value Propositions, Product Marketing, Market Data
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Model Evaluation, Model Training, Predictive Modeling, Data Science, Analytical Skills, Data Analysis, Model Optimization, Data Presentation, Data Processing, Data Collection, Data Modeling, Data Cleansing, R Programming, Machine Learning, Natural Language Processing
Mixed · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Negotiation, Contract Negotiation, Price Negotiation, Procurement, Goal Setting, Overcoming Objections, Communication, Business Research, Oral Expression
Beginner · Course · 1 - 4 Weeks

The University of Chicago
Skills you'll gain: Software-Defined Networking, Virtual Networking, Software-Defined Data Center (SDDC), Computer Networking, Virtualization, Network Architecture, Network Administration, Network Switches, Network Routing, Network Security, Network Protocols, Hardware Architecture, Application Programming Interface (API), Verification And Validation
Mixed · Course · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Derivatives, Futures Exchange, Financial Trading, Financial Market, Risk Management, Market Analysis, Capital Markets, Risk Analysis, Investments, Equities, Market Dynamics, Profit and Loss (P&L) Management, Decision Making
Intermediate · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Organizational Skills, Time Management, Calendar Management, Office Management, Ability To Meet Deadlines, Prioritization, Office Procedures, Productivity, Administration, Planning, Cleanliness, Business Administration, Business Process, Goal Setting, Lean Methodologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: API Design, API Gateway, Cloud API, Application Programming Interface (API), Restful API, Google Cloud Platform, Continuous Deployment, CI/CD, Application Deployment, Middleware, Software Versioning, Web Services, Cloud Deployment, Continuous Integration, Proxy Servers
Beginner · Course · 1 - 3 Months

Commonwealth Education Trust
Skills you'll gain: Constructive Feedback, Pedagogy, Teaching, Instructing, Education and Training, Curriculum Planning, Student-Centred Learning, Student Engagement, Instructional and Curriculum Design, Quality Assessment, Peer Review, Statistical Reporting, Performance Reporting, Reliability, Cultural Diversity
Mixed · Course · 1 - 3 Months