Certified Ethical Hacker (CEH) courses can help you learn penetration testing, vulnerability assessment, network security, and incident response strategies. You can build skills in ethical hacking methodologies, risk analysis, and security auditing techniques. Many courses introduce tools like Metasploit, Wireshark, and Nmap, that support identifying security weaknesses and testing the effectiveness of security measures.

Imperial College London
Skills you'll gain: Epidemiology, Diagnostic Tests, Clinical Trials, Research Design, Public Health and Disease Prevention, Clinical Research, Public Health, Preventative Care, Data Collection, Research Methodologies, Infectious Diseases, Program Evaluation, Science and Research, Research, Risk Analysis, Quantitative Research, Correlation Analysis, Medical Science and Research, Health Policy, Statistical Analysis
★ 4.8 (1.3K) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Traffic Flow Optimization, Construction Inspection, Building Codes, Construction Engineering, Construction, Construction Management, Civil Engineering, Stormwater Management, General Construction and Construction Labor, Hydrology, Hydraulics, Grading (Landscape), Public Works, Design Specifications, Structural Analysis, Materials science, Engineering Plans And Specifications, Engineering Practices, Failure Analysis, Laboratory Testing
★ 4.6 (31) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Stress Management, Goal Setting, Nutrition and Diet, Professional Development, Language Competency, Personal Development, English Language, Organizational Skills, Nutrition Education, Planning, Product Knowledge, Productivity, Language Learning, Social Skills, Professionalism, Customer Service, Verbal Communication Skills, Technical Communication, Interpersonal Communications, Customer Inquiries
★ 4.6 (584) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Crisis Management, Data Ethics, Governance, Business Ethics, Strategic Leadership, Corporate Communications, Responsible AI, Law, Regulation, and Compliance, Communication Planning, Accountability Frameworks, Media Relations, Strategic Thinking, Communication Strategies, Risking, Business Leadership, Risk Management, Test Tools, Communication, Leadership, Learning Strategies
★ 4.7 (651) · Beginner · Professional Certificate · 3 - 6 Months

EDHEC Business School
Skills you'll gain: Hospitality Management, Guest Relations, Hospitality, Customer Service, Leadership, Leadership Development, Personalized Service, Operational Excellence, Sustainable Business, Experience Design
★ 4.8 (17) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Medical Privacy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Data Management, Data Integrity, Data Quality, Electronic Medical Record System, Electronic Medical Record, Clinical Documentation, Data Security, Information Privacy, Data Analysis
★ 4.5 (50) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Design, Engineering Design Process, Electronics, Design, Computer-Aided Design, Electrical and Computer Engineering, Verification And Validation, Simulation and Simulation Software, Design Software, Open Source Technology
★ 4.2 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenShift, Microservices, Containerization, Kubernetes, Red Hat Enterprise Linux, Network Troubleshooting, Data Persistence, Data Storage, Debugging, Authentications
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Proposal Development, Proposal Writing, Interpersonal Communications, Emotional Intelligence, Leadership Studies, Empathy & Emotional Intelligence, Constructive Feedback, Non-Verbal Communication, Technical Communication, Technical Writing, Presentations, Verbal Communication Skills, Leadership, Stakeholder Analysis, Oral Expression, Concision, Business Writing, Empathy, Report Writing, Storytelling
★ 4.6 (109) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Exploit development, Penetration Testing, Cybersecurity, Ansible, Incident Response, Cloud Deployment, Terraform, Cloud Infrastructure, Virtualization, Amazon Web Services, Linux, Scalability
Intermediate · Course · 1 - 4 Weeks

Creo Incubator
Skills you'll gain: Executive Presence, Influencing, Oral Expression, Composure, Non-Verbal Communication, Verbal Communication Skills, Business Communication, Communication, Adaptability
Beginner · Course · 1 - 4 Weeks

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Speech Therapy, Communication Disorders, Speech Language Pathology, Patient Evaluation, Sensory Systems Analysis, Anatomy, Surgery, Perioperative Care, Chronic Diseases, Operating Room (OR), Acute Care, Diagnostic Tests, Patient Treatment, Medical Management, Physiology, Patient Preparation, Respiration, Pathology, Clinical Assessment, Infectious Diseases
★ 4.8 (1.3K) · Beginner · Specialization · 3 - 6 Months