Self-defense courses can help you learn situational awareness, basic striking techniques, and effective escape strategies. You can build skills in defensive tactics, conflict de-escalation, and personal safety planning. Many courses introduce tools like pepper spray, personal alarms, and self-defense keychains, demonstrating how these items can enhance your safety and confidence in various environments.

Skills you'll gain: Presentations, Business Intelligence, Dashboard Creation, Dashboard, Tableau Software, IBM Cognos Analytics, Data Presentation, Statistical Analysis, Business Analytics, Data Analysis, Looker (Software), Statistical Methods, Regression Analysis, Data Visualization, Data Analysis Software, PostgreSQL, Interactive Data Visualization, Query Languages, Data Visualization Software, Data Cleansing
★ 4.7 (43) · Advanced · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Strategic Sourcing, Procurement, Supplier Relationship Management, Supplier Management, Purchasing, Supply Chain, Supplier Performance Management, Supply Management, Supply Chain Management, Benchmarking, Business Analytics, Contract Negotiation, Analytics, Business Intelligence, Data-Driven Decision-Making, Critical Thinking and Problem Solving, Data Analysis, Financial Analysis, Data Storytelling
★ 4.6 (26) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangGraph, AI Orchestration, Model Deployment, Retrieval-Augmented Generation, AI Workflows, Generative AI Agents, CrewAI, Agentic Workflows, LangChain, AI Integrations, LLM Application, Agentic systems, OpenAI, Systems Integration, Tool Calling, Google Gemini, Workflow Management, Automation, Prompt Engineering, Responsible AI
★ 2.6 (8) · Intermediate · Specialization · 1 - 3 Months

Sungkyunkwan University
Skills you'll gain: Music Theory, Music, Music History, Compassion, World Music, Political Sciences, Empathy & Emotional Intelligence, Emotional Intelligence, Classical Music, Recognizing Others, Empathy, Aesthetics, International Relations, Self-Awareness, Psychology, Ethical Standards And Conduct, Liberal Arts, Cultural Sensitivity, Culture, Ancient History
★ 4.8 (12) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Email Automation, Scripting, Google Workspace, Gmail, Web Development Tools, Javascript, Scripting Languages, Google Cloud Platform, Spreadsheet Software, Web Development, Computer Programming
★ 4.1 (18) · Beginner · Project · Less Than 2 Hours

University of Illinois Urbana-Champaign
Skills you'll gain: Deep Learning, Generative AI, Generative Model Architectures, Applied Machine Learning, Machine Learning Methods, Graph Theory, Network Analysis, Artificial Neural Networks, Network Model, Health Informatics, Laboratory Experience, Autoencoders, Predictive Modeling, Unsupervised Learning, Data Synthesis
★ 3.5 (16) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Professional Networking, Self-Awareness, Web Presence, Personal Development, Professional Development, Interviewing Skills, Growth Mindedness, Timelines, Goal Setting, Community Development, Decision Making, Planning, Entrepreneurship, Journey Mapping
★ 4.3 (17) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Data Import/Export, Query Languages, Big Data, Data Access
★ 4.6 (10) · Beginner · Project · Less Than 2 Hours

Duke University
Skills you'll gain: Aesthetics, Liberal Arts, Music
★ 4.7 (15) · Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Prompt Patterns, Prompt Engineering Tools, LangChain, Retrieval-Augmented Generation, Generative AI, AI Workflows, LLM Application, Large Language Modeling, OpenAI API, Data Synthesis
★ 4.3 (7) · Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Productivity, Time Management, Resilience, Stress Management, Prioritization, Mindfulness, Personal Development, Organizational Skills, Calendar Management, Meditation & Breathwork, Mental Concentration, Stress First Aid, Self-Awareness
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Productivity, Professional Networking, Time Management, Prioritization, Goal Setting, Personal Attributes, Personal Development, Self-Awareness, Music Performance, Music, Professional Development, Relationship Building, Planning, Milestones (Project Management), Relationship Management, Collaboration
Intermediate · Course · 1 - 4 Weeks