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.

Splunk Inc.
Skills you'll gain: Splunk, Dashboard Creation, Data Modeling, Dashboard, Pivot Tables And Charts, Interactive Data Visualization, Data Management, Data Literacy, Data Mapping, Performance Tuning, Incident Management, Query Languages, Information Management, Event Monitoring, Data Processing, Data Science, Big Data, Business Intelligence, Data Analysis, Business Analytics
★ 4.6 (45) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Remote Access Systems, Network Troubleshooting, Network Administration, Virtual Private Networks (VPN), Hardening, TCP/IP, Cybersecurity, Human Factors (Security), Computer Networking, Hardware Troubleshooting, Network Performance Management, Command-Line Interface, Authentications, Wireless Networks
★ 4.6 (7) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Applications, Node.JS, Application Deployment, Google Cloud Platform, Cloud Deployment, Code Review, Full-Stack Web Development, Web Applications, Server Side, Development Environment, Data Import/Export, Back-End Web Development, Data Store, Frontend Integration
★ 4.1 (14) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Kubernetes, Docker (Software), Containerization, Ubuntu, Application Deployment, Unix, Linux, Virtualization and Virtual Machines, Virtual Machines
★ 1.5 (14) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Version Control, GitHub, Django (Web Framework), Git (Version Control System), Application Deployment, Object-Relational Mapping, Development Environment, Unit Testing, Cloud Deployment, Database Development, Bootstrap (Front-End Framework), Model View Controller, Database Management, Virtual Environment, Program Development, HTML and CSS, Python Programming
★ 4.7 (10) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Flutter (Software), Cross Platform Development, Mobile Development, Android Development, Mobile Development Tools, Web Applications, UI Components, Package and Software Management, Network Analysis
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Data Maintenance, Google Cloud Platform, Data Store, Database Administration, Database Architecture and Administration, Data Management, Databases, Dataflow, Data Access, Data Import/Export, Query Languages
★ 5 (11) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Data Storytelling, Data Presentation, Conversion Funnel Analysis, Dashboard, Data Pipelines, Strategic Prioritization, Customer Retention, Customer Analysis, Product Strategy, SQL, Data Analysis, Business Intelligence, Data Warehousing, Pandas (Python Package), Performance Metric, Statistical Analysis, Scikit Learn (Machine Learning Library), Decision Making, Resource Allocation, Python Programming
Intermediate · Specialization · 3 - 6 Months

Illinois Tech
Skills you'll gain: Machine Learning Algorithms, Model Evaluation, Statistical Analysis, Data Visualization, Data Analysis, Exploratory Data Analysis, Statistical Methods, Data Presentation, Analysis, Probability & Statistics, Data Cleansing, Applied Machine Learning, Analytics, Machine Learning, Data Preprocessing, Data Processing, Model Training, Correlation Analysis, Decision Tree Learning, Logistic Regression
★ 4.3 (6) · Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Nutritional Assessment, Nutrition Education, Nutrition and Diet, Cost Estimation
★ 5 (12) · Mixed · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Blockchain, FinTech, Digital Assets, Distributed Computing, Identity and Access Management, Web Applications, Transaction Processing, Payment Processing, Emerging Technologies, Scalability, Technical Standard
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Regulatory Compliance, Underwriting, Regulatory Requirements, Lending and Underwriting, Law, Regulation, and Compliance, Compliance Management, Regulation and Legal Compliance, Mortgage Loans, Credit Risk, Risk Mitigation, Risk Management, Quality Control, Responsible AI, Risk Analysis, AI Integrations, Financial Analysis, Decision Making, Predictive Analytics
Intermediate · Course · 1 - 4 Weeks