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.

University of California San Diego
Skills you'll gain: Data Structures, Algorithms, Graph Theory, Bioinformatics, Advanced Mathematics, Theoretical Computer Science, Computational Thinking, Program Development, Data Storage, Network Analysis, Computer Programming, Analysis, Machine Learning Algorithms, Software Testing, C and C++, Python Programming, Java, Debugging, Rust (Programming Language), Javascript
★ 4.6 (17K) · Intermediate · Specialization · 3 - 6 Months

L&T EduTech
Skills you'll gain: Stakeholder Management, Project Risk Management, Environment Health And Safety, Quality Management, Communication Planning, Procurement, Stakeholder Engagement, Communication Strategies, Risk Management, Project Performance, Purchasing, Project Controls, Strategic Communication, Stakeholder Communications, Supply Management, Subcontracting, Supplier Management, Quality Monitoring, Quality Improvement, Vendor Management
★ 4.7 (34) · Advanced · Course · 1 - 4 Weeks

Stanford Online
Skills you'll gain: Nutrition Education, Nutrition and Diet, Cooking, Chronic Diseases, Preventative Care, Public Health and Disease Prevention, Meal Planning And Preparation, Food and Beverage, Health Promotion, Health Informatics, Social Sciences, Habit Formation, Behavior Management, Biochemistry
★ 4.7 (34K) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Medical Terminology, Revenue Cycle Management, Medical Billing, Medical Billing and Coding, Resilience, Electronic Medical Record System, Emotional Intelligence, Anatomy, Pathology, Medical Coding, Professionalism, Diversity Awareness, Patient-centered Care, Medical History Documentation, Composure, Empathy & Emotional Intelligence, ICD Coding (ICD-9/ICD-10), Medical Records, Physiology, Payment Processing
★ 4.7 (1.8K) · Beginner · Specialization · 3 - 6 Months
Skills you'll gain: Git (Version Control System), GitHub, Version Control, Continuous Integration, Software Versioning, Collaborative Software, Software Configuration Management, Code Review, Issue Tracking, Command-Line Interface, Software Installation
★ 4.8 (8K) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Oil and Gas, Petroleum Industry, Big Data, Data Management, Data Processing, Applied Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Process Engineering, Geostatistics, Image Analysis, Production Process, Machine Learning Methods, Energy and Utilities, Machine Learning, Predictive Modeling, Machine Learning Algorithms
★ 4.8 (63) · Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Program Evaluation, Policy Development, Policy Analysis, Project Design, Program Standards, Public Policies, Program Implementation, Program Development, Resource Allocation, Social Impact, Economics, Policy, and Social Studies, Coordinating, Coordination, Stakeholder Engagement
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Grammar, Writing, English Language, Literacy
★ 4.7 (20K) · Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Responsible AI, Microsoft Copilot, Generative AI, Training and Development, ChatGPT, Education Software and Technology, Training Programs, AI literacy, Developing Training Materials, AI Integrations, Innovation, Case Studies, Automation, Design Strategies, Program Evaluation
★ 4.3 (12) · Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Business Strategy, Organizational Change, Business Strategies, Corporate Strategy, Business Planning, Organizational Structure, Safety Culture, Strategic Leadership, Negotiation, Strategic Thinking, Drive Engagement, Organizational Leadership, Conflict Management, Organizational Strategy, Stakeholder Management, Business Ethics, Strategic Planning, Change Management, Leadership Development, Leadership
★ 4.8 (11K) · Beginner · Specialization · 3 - 6 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Data Analysis, Statistical Analysis, Statistical Methods, Analysis, Quantitative Research, Data Visualization, Predictive Modeling, Applied Mathematics
★ 4.3 (12) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Prompt Engineering, Excel Formulas, Microsoft Copilot, Microsoft Excel, Data Visualization, Data Analysis, Data Entry, Data Analysis Software, Microsoft Office, Spreadsheet Software, Data Manipulation, User Interface (UI)
★ 4.3 (443) · Beginner · Course · 1 - 3 Months