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.

O.P. Jindal Global University
Skills you'll gain: Policy Development, Policy Analysis, Research, and Development, Political Sciences, Governance, Policy Analysis, Court Systems, International Relations, Public Policies, Social Justice, Litigation and Civil Justice, Economic Development, Public Administration, Adjudication, Law, Regulation, and Compliance, Diplomacy, Economics
★ 4.8 (85) · Beginner · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Electrical Systems, Electrical Wiring, Electrical Power, Electric Power Systems, HVAC, Construction Inspection, Electrical Equipment, Engineering Calculations, Architectural Design, Mechanical Design, Systems Analysis, Energy and Utilities, Building Codes, Structural Analysis, Cost Estimation
★ 4.7 (732) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Patterns, Generative AI, Artificial Intelligence, AI Personalization, Google Workspace
★ 4.7 (900) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Algorithms, Graph Theory, Programming Principles, Theoretical Computer Science, Computer Science, Computer Programming, Python Programming, Pandas (Python Package), Machine Learning Algorithms, Computational Thinking, C++ (Programming Language), Data Architecture, Random Forest Algorithm, Performance Tuning, Object Oriented Programming (OOP), Network Analysis, Program Development, Problem Solving, Debugging
★ 4.5 (40) · Intermediate · Specialization · 3 - 6 Months

Corporate Finance Institute
Skills you'll gain: Business Strategy, Financial Statement Analysis, Business Strategies, Corporate Strategy, Financial Modeling, Annual Reports, Financial Analysis, Financial Statements, Strategic Thinking, Organizational Strategy, Financial Reporting, Competitive Analysis, Business, Business Management, Financial Acumen, Business Modeling, Strategic Decision-Making, Operational Analysis, Financial Forecasting, Business Analysis
★ 4.7 (70) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Forecasting, Financial Statement Analysis, Budgeting, Variance Analysis, Financial Modeling, Management Reporting, Financial Planning, Corporate Finance, Data Storytelling, Key Performance Indicators (KPIs), Generative AI, Scenario Testing, Prompt Engineering, Risk Management, Microsoft Excel, Accrual Accounting, Stakeholder Management, Anomaly Detection, Data Visualization, Performance Stress Testing
Beginner · Professional Certificate · 3 - 6 Months

University at Buffalo
Skills you'll gain: Petroleum Industry, Oil and Gas, Energy and Utilities, Safety Training, Billing, Billing & Invoicing, Safety Standards, Supply Chain, Accident Prevention, Regulatory Affairs, Transportation Operations, Customer Service, Environmental Issue, Logistics
★ 4.7 (2.4K) · Beginner · Course · 1 - 4 Weeks
Rice University
Skills you'll gain: Portfolio Management, Portfolio Risk, Financial Market, Investments, Securities (Finance), Investment Management, Financial Systems, Securities Trading, Asset Management, Behavioral Economics, General Finance, Capital Markets, Risk Modeling, Equities, Financial Trading, Performance Measurement, Finance, Performance Analysis, Risk Management, Return On Investment
★ 4.5 (2.7K) · Beginner · Specialization · 3 - 6 Months

Columbia University
Skills you'll gain: Financial Market, Securities (Finance), Derivatives, Mathematical Modeling, Applied Mathematics, Capital Markets, Futures Exchange, Finance, Financial Modeling, Risk Modeling, Probability, Risk Management, Probability Distribution, Model Optimization
★ 4.7 (330) · Intermediate · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Responsible AI, Data Ethics, Data Strategy, AI Enablement, AI Product Strategy, Data Governance, Business Strategies, Corporate Strategy, General Data Protection Regulation (GDPR), Personally Identifiable Information, Data Security, Governance, Business Transformation, Law, Regulation, and Compliance, Artificial Intelligence, Risking, Big Data, Machine Learning, Model Deployment, Innovation
★ 4.7 (464) · Beginner · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Strategic Sourcing, Supplier Management, Supply Management, Supplier Relationship Management, Supplier Performance Management, Negotiation, Supplier Quality Management, Vendor Management, Contract Negotiation, Request For Quotation (RFQ), Vendor Relationship Management, Price Negotiation, Procurement, Case Studies, Stakeholder Management, Contract Management, Market Analysis, Supplier Risk Management, Purchasing, Request for Proposal
★ 4.7 (2.7K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Medical Coding, Revenue Cycle Management, Medical Terminology, ICD Coding (ICD-9/ICD-10), Medical Billing and Coding, CPT Coding, Medical Billing, Medical Records, Pathology, Clinical Documentation, Health Informatics, Anatomy, Medical Support, Health Care, Health Care Administration, Health Technology, Health Assessment, Health Education
Beginner · Course · 1 - 4 Weeks