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.

Columbia University
Skills you'll gain: Image Quality, Image Analysis, Computer Vision, Photography, Color Theory, Digital Signal Processing, Semiconductors
★ 4.7 (163) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Data Loss Prevention, Data Governance, Compliance Management, Compliance Auditing, Compliance Reporting, Microsoft 365, Technical Communication, Payment Card Industry (PCI) Data Security Standards, Regulation and Legal Compliance, Data Security, Governance, Data Sharing, Investigation, Data Access, Technical Documentation, Microsoft Copilot, Security Controls, Management Reporting, Workflow Management, Audit Working Papers
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: Gerontology, Sociology, Demography, Socioeconomics, Culture, Human Development, Cultural Diversity, Child Development, Trend Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Mechanical Engineering, Control Systems, Thermal Management, Electric Power Systems, Plant Operations and Management, Machine Controls, Hydraulics, Energy and Utilities, Process Control, Equipment Design, Mechanical Design, Engineering Calculations, Automation Engineering, Engineering Analysis, Chemical Engineering, Reliability, Failure Analysis, System Monitoring, Root Cause Analysis
Intermediate · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Software Testing, Regression Testing, White-Box Testing, System Testing, Test Automation, Test Planning, Acceptance Testing, Test Engineering, Functional Testing, Test Case, Test Script Development, Test Tools, Software Quality Assurance, Verification And Validation, Unit Testing, Code Coverage, Software Quality (SQA/SQC), Integration Testing, Performance Testing, Security Testing
Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: MLOps (Machine Learning Operations), AWS SageMaker, Fraud detection, Responsible AI, Feature Engineering, Site Reliability Engineering, Managed Services, System Monitoring, Amazon CloudWatch, Scalability, Continuous Monitoring, Distributed Computing, Scikit Learn (Machine Learning Library), Cost Reduction, Machine Learning Algorithms, Amazon S3, Pandas (Python Package), Python Programming, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Organizational Structure, Organizational Change, Culture Transformation, Organizational Development, Organizational Strategy, Organizational Leadership, Change Management, Business Ethics, Organizational Effectiveness, Leadership and Management, Business Transformation, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Risk Modeling, Risk Management, Mathematical Modeling, Statistical Modeling, Predictive Modeling, Risk Analysis, Simulation and Simulation Software, Statistical Methods, Probability Distribution, Statistics, Data-Driven Decision-Making, Decision Making, Statistical Hypothesis Testing, Statistical Analysis, Model Optimization, Microsoft Excel, Spreadsheet Software
★ 4.6 (2.2K) · Mixed · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Media and Communications, Public Affairs, Communication Strategies, Community Organizing, Advocacy, Communication, Persuasive Communication, Strategic Communication, Journalism, Media Relations, Public History, Political Sciences, Storytelling, Social Justice, Community Outreach, Conflict Management, Culture, Governance, Digital Marketing Campaigns, World History
Beginner · Course · 1 - 3 Months

Pearson
Skills you'll gain: Social Sciences, Sociology, Social Studies, Psychology, Social Impact, Interpersonal Communications, Diversity Awareness, Persuasive Communication
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Regression Analysis, R (Software), Statistical Programming, Statistical Software, Statistical Analysis, R Programming, Statistical Modeling, Statistical Inference, Correlation Analysis, Data Analysis, Statistical Methods, Model Evaluation, Mathematical Modeling, Statistics, Predictive Modeling, Probability & Statistics, Statistical Hypothesis Testing
★ 4.8 (1.8K) · Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Social Studies, Diversity Awareness, Cultural Diversity, Sociology, Social Sciences, Culture, Social Justice, Socioeconomics, Political Sciences, Immigration Law, Demography, Case Law
★ 4.6 (303) · Beginner · Course · 1 - 4 Weeks