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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Computer Architecture, Hardware Architecture, Hardware Design, Computer Systems, Computer Engineering, System Programming, Data Pipelines, File Systems, Hazard Analysis, Cloud Platforms
Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Java, Object Oriented Programming (OOP), Education Software and Technology, Computer Programming, Digital pedagogy, Program Development, Debugging, Data Structures
Beginner · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, OpenAI API, LLM Application, Prompt Engineering, Model Deployment, Back-End Web Development, Restful API, Application Programming Interface (API), Web Development, User Interface (UI)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Systems Analysis, Communication Systems, Verification And Validation, System Design and Implementation, Data Modeling, Software Design, Software Architecture, Theoretical Computer Science, Network Protocols, Algorithms
Advanced · Course · 1 - 4 Weeks
Northeastern University
Skills you'll gain: Health Informatics, Decision Support Systems, Process Mapping, Business Analytics, Predictive Analytics, Data-Driven Decision-Making, Customer experience strategy (CX), Artificial Intelligence and Machine Learning (AI/ML), Analytics, Applied Machine Learning, Healthcare Industry Knowledge, Performance Metric
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Command-Line Interface, Go (Programming Language), Package and Software Management, Programming Principles, Program Development, Data Structures, Debugging
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Blood Collection, Phlebotomy, Medication Administration, Healthcare Ethics, Automated External Defibrillator, Medical Laboratory, Cardiopulmonary Resuscitation (CPR), First Aid, Emergency Medicine, Laboratory Testing, Airway Management, Diagnostic Tests, Health Care, Emergency Response, Dignity in Care, Patient Communication, Patient-centered Care, Critical Thinking and Problem Solving, Decision Making, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Customer Communications Management, Customer experience strategy (CX), Integrated Marketing Communications, Cross-Channel Marketing, Service Level, Systems Integration, Security Controls
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: TCP/IP, Network Protocols, Network Troubleshooting, Network Infrastructure, General Networking, OSI Models, Computer Networking, Network Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Scope Management, Project Schedules, Budget Management, Project Scoping, Project Performance, Scheduling, Stakeholder Engagement, Resource Management, Work Breakdown Structure, Cost Estimation, Requirements Management, Resource Allocation, Stakeholder Communications, Performance Metric, Milestones (Project Management), Project Management, Capacity Management, Quality Assessment, Estimation, Forecasting
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Software Architecture, Java, Software Design, Object Oriented Programming (OOP), Data-Driven Decision-Making, Business Modeling, Test Data, User Interface (UI) Design, Application Development, Computer Programming, Artificial Intelligence, Data Structures
Mixed · Course · 1 - 3 Months

AI Business School
Skills you'll gain: Agentic Workflows, AI Workflows, No-Code Development, Generative AI Agents, AI Enablement, Digital Transformation, AI Orchestration, AI Product Strategy, Business Process Automation, Business Technologies, AI Personalization, Automation, Artificial Intelligence, Finance, Application Design, Productivity Software, Application Development
Intermediate · Course · 1 - 4 Weeks