Energy engineering courses can help you learn energy systems design, renewable energy technologies, and energy efficiency strategies. You can build skills in energy modeling, resource assessment, and sustainability analysis. Many courses introduce tools like simulation software, data analysis programs, and project management platforms that help you apply these skills in real-world projects.

Infosec
Skills you'll gain: Secure Coding, C and C++, Application Security, System Programming, C++ (Programming Language), C (Programming Language), Security Engineering, Interoperability, Unix, Embedded Software, Information Systems Security, OS Process Management, Embedded Systems, Operating Systems, Data Security, Memory Management, Authorization (Computing), Linux
★ 3.9 (11) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Gemini, Google Gemini, Multimodal Prompts, Retrieval-Augmented Generation, Data Store, Embeddings, Metadata Management, Image Analysis, Large Language Modeling, Prompt Engineering, Cloud Computing, Artificial Intelligence
★ 3.9 (10) · Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Apache Kafka, Spring Boot, JUnit, Real Time Data, Java, Data Pipelines, Unit Testing, Restful API, Integration Testing, Scalability
Intermediate · Course · 3 - 6 Months

Duke University
Skills you'll gain: Rust (Programming Language), Serverless Computing, Command-Line Interface, Maintainability, Amazon Web Services, Linux Commands, Unix Commands, Application Deployment, System Programming, Python Programming, Package and Software Management, Performance Tuning, Software Testing
★ 5 (16) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Governance, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Health Informatics, Azure Active Directory, Health Information Management, Medical Privacy, Cloud Security, Health Care, Data Architecture, Identity and Access Management, Real Time Data, Data Infrastructure, Scalability, AI Security, Health Care Procedure and Regulation, Medical Records, Data Management, Microsoft Azure, Regulatory Compliance, Security Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Malware Protection, Cyber Security Assessment, Cyber Security Strategy, Cyber Threat Intelligence, Exploitation techniques, Cybersecurity, Intrusion Detection and Prevention, Email Security, Vulnerability Assessments, Network Security, Human Factors (Security), Network Analysis, Data Persistence
★ 5 (16) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: ChatGPT, Prompt Patterns, Quick Learning, Overcoming Obstacles, Responsible AI, Learning Strategies, Context Engineering, Generative AI, AI powered creativity, AI literacy, Storytelling, Writing, Artificial Intelligence
★ 4.7 (23) · Intermediate · Course · 1 - 3 Months

Dubai College of Tourism
Skills you'll gain: Merchandising, Restaurant Operation, Revenue Management, Food Services, Restaurant Management, Hotel And Restaurant Management, Hospitality and Food Services, Hospitality Management, Hospitality, Food and Beverage, Cost Accounting, Layout Design, Customer experience improvement, Graphic and Visual Design, Typography, Copywriting, Analysis, Color Theory
★ 5 (7) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Diversity Training, Diversity and Inclusion, Intercultural Competence, Diversity Awareness, Diversity Equity and Inclusion Initiatives, Workplace inclusivity, Cultural Diversity, Diversity Programs, Cultural Responsiveness, Cultural Sensitivity, Leadership Studies, Self-Awareness, Organizational Leadership, Culture, Social Justice, Advocacy
Beginner · Course · 1 - 3 Months

The University of Tokyo
Skills you'll gain: Sensory Systems Analysis, Neurology, Electrophysiology, Medical Imaging, Psychology, Radiology, Diagnostic Radiology, Biomedical Engineering, Digital Signal Processing
Beginner · Course · 1 - 4 Weeks

AI Business School
Skills you'll gain: Agentic Workflows, HR Tech, AI Workflows, AI Enablement, Innovation, Risk Analysis
★ 5 (10) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Diversity and Inclusion, Organizational Leadership, Diversity Awareness, Dealing With Ambiguity, Organizational Change, Creativity, Employee Engagement, Business Leadership, Innovation, Business Transformation, Consumer Behaviour, Workplace inclusivity, Organizational Effectiveness, Change Management, Leadership, Industrial and Organizational Psychology, Drive Engagement, Team Performance Management, Leadership Development, Business
★ 4.7 (27) · Beginner · Course · 1 - 3 Months