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: LangChain, LLM Application, Prompt Engineering, Large Language Modeling, Application Programming Interface (API), Application Deployment, LangGraph, Cloud-Based Integration, OpenAI, Containerization, CI/CD, Cloud API, Data Integration, Continuous Deployment, Postman API Platform, Artificial Intelligence, Continuous Integration, Amazon Web Services, Authentications, Performance Analysis
Advanced · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Systems Development, Systems Development Life Cycle, Agile Methodology, Productivity Software, Data Security, Risk Management, Software Development Methodologies, Process Design, Information Systems, Workflow Management, Business Systems Analysis, Microsoft Office, E-Commerce, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Git (Version Control System), GitHub, Version Control, Open Source Technology, Unix Shell, Collaborative Software, Software Installation, Unix Commands, Microsoft Visual Studio, Linux Commands, Continuous Integration, Linux, Web Development Tools, File Management, Shell Script, Command-Line Interface, Code Review, Application Deployment, React.js, Hypertext Markup Language (HTML)
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Security Information and Event Management (SIEM), Cloud Security, Cyber Security Policies, Microsoft Azure, Identity and Access Management, Cybersecurity, Malware Protection, Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Threat Management, Firewall, Security Controls, Endpoint Security, Threat Detection, Virtual Machines, Encryption, Event Management
Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Pseudocode, Algorithms, Computational Thinking, Computer Science, Data Structures, Program Development
Beginner · Course · 1 - 4 Weeks

Yunus Social Business Fund Bengaluru
Skills you'll gain: Financial Market, Decision Making, Finance, Business Valuation, Capital Markets, Return On Investment, Equities, Securities (Finance), Corporate Finance, Financial Analysis, Investments, Risk Analysis, Economics, Policy, and Social Studies, Cash Flows
Beginner · Course · 1 - 3 Months

Skills you'll gain: Waste Minimization, Environmental Engineering, Sustainable Engineering, Civil Engineering, Environmental Regulations, Sustainable Technologies, Environmental Resource Management, Environmental Laws, Environmental Policy, Transportation Operations, Environmental Monitoring, Estimation, Laboratory Testing, Internet Of Things, Emerging Technologies
Intermediate · Course · 1 - 4 Weeks

Royal Holloway, University of London
Skills you'll gain: Computer Security Incident Management, Cyber Governance, Incident Management, Incident Response, Security Management, Cyber Security Strategy, Cyber Security Policies, Human Factors (Security), Security Awareness, Cybersecurity, ISO/IEC 27001, Cyber Risk, Security Strategy, Risk Management Framework, Human Factors
Beginner · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Immunology, Infectious Diseases, Molecular Biology, Epidemiology, Microbiology, Public Health, Drug Development, Biotechnology, Medical Science and Research, Climate Change Programs, Cell Biology, Health Disparities, Biology, Clinical Trials, Laboratory Research, Pharmacology, Public Health and Disease Prevention, New Product Development, Emerging Technologies, Manufacturing Processes
Intermediate · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Jenkins, CI/CD, Continuous Integration, DevOps, Software Development, Continuous Delivery, Software Installation, Linux Administration
Beginner · Course · 1 - 4 Weeks

National Academy of Sports Medicine
Skills you'll gain: Exercise Science, Nutrition and Diet, Nutritional Assessment, Sports Medicine, Nutrition Education, Physiology, Kinesiology, Endocrinology, Health And Wellness Coaching, Vital Signs, Stress Management, Biochemistry, Systems Of Measurement, Biology
Intermediate · Specialization · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Civil Engineering, Structural Engineering, Hydrology, Hydraulics, Construction, Safety Standards, Engineering Design Process, Estimation, Simulation and Simulation Software
Intermediate · Course · 1 - 3 Months