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: Networking Hardware, OSI Models, Network Architecture, Network Protocols, Network Security, TCP/IP, Computer Networking, Local Area Networks, Virtual Private Networks (VPN), Wireless Networks, Network Routing, Wide Area Networks, Network Switches, Virtual Local Area Network (VLAN), Firewall
Intermediate · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Interviewing Skills, Negotiation, Telephone Skills, Presentations, Marketing Planning, Oral Expression, Concision, Public Speaking, Professional Development, Applicant Tracking Systems, English Language, Verbal Communication Skills, Persuasive Communication, Strategic Marketing, Business Writing, Cultural Responsiveness, Recruitment, Adaptability, Communication, Writing
Intermediate · Specialization · 3 - 6 Months

Logical Operations
Skills you'll gain: Object Oriented Programming (OOP), Programming Principles, Computer Programming, Python Programming, Scripting, Scripting Languages, Software Development
Mixed · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Social Determinants Of Health, Community Health, Health Equity, Behavioral Economics, Health Administration, Consumer Behaviour, Business Modeling, Artificial Intelligence
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Digital Marketing Institute
Skills you'll gain: LinkedIn, Social Media Marketing, Social Media, Digital Advertising, Marketing, B2B Sales, Professional Networking, Advertising Campaigns, Social Media Strategy, Marketing Analytics, Video Production, Advertising, Selling Techniques, Branding, Content Creation, Target Audience
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Medical Terminology, Pulmonology, Pathology, Endocrinology, Cardiology, Medical Records, Respiratory Therapy, Neurology, Obstetrics And Gynecology, General Medical Tests and Procedures, Diagnostic Tests, Urology, Gynecology, Anatomy, Human Musculoskeletal System, Health Information Management and Medical Records, Cell Biology, Orthopedics, Physiology, Immunology
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Visualization, Data Visualization Software, Spreadsheet Software, Correlation Analysis, Google Sheets, Pivot Tables And Charts, Dashboard, Data Analysis, Data Storytelling, Tableau Software, Descriptive Statistics, Data Cleansing, Exploratory Data Analysis, Data Manipulation, Statistics, SQL
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Computer Security, OSI Models, Systems Administration, Virtualization, Information Technology, Information Systems Security, Enterprise Security, General Networking, Cybersecurity, Computer Networking, Virtual Machines, Enterprise Architecture, Risk Management Framework
Beginner · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Feature Engineering, Model Evaluation, Data Preprocessing, Performance Analysis, Performance Tuning, Predictive Modeling, Data Pipelines, Data Transformation
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Art History, Aesthetics, Peer Review, Community Organizing, Liberal Arts, Social Justice, Performing Arts, Social Sciences, Student-Centred Learning, Social Impact, Advocacy, Cultural Responsiveness, Creativity, Cultural Diversity
Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Unity Engine, C# (Programming Language), Data Structures, Video Game Development, Object Oriented Programming (OOP), Game Design, Integrated Development Environments, Scripting, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Performance Tuning, No-Code Development, Business Process Automation, Operational Analysis, Automation, Performance Analysis, Process Improvement and Optimization, System Monitoring, Business Workflow Analysis, Process Optimization, Operational Efficiency, Maintainability, Workflow Management, Project Performance, Scalability, Analysis, Solution Architecture, Data-Driven Decision-Making, Strategic Decision-Making, System Implementation
Intermediate · Course · 1 - 4 Weeks