First aid courses can help you learn how to recognize common emergencies, understand basic response principles, and communicate effectively with trained professionals. You can build skills in identifying signs of illness or injury, assessing situations safely, and applying general preparedness concepts. Many courses introduce frameworks, scenario-based learning, and tools that support building confidence in responding to unexpected events.

Codio
Skills you'll gain: Algorithms, Data Structures, Java, Java Programming, Other Programming Languages
★ 3.6 (10) · Intermediate · Course · 1 - 4 Weeks

Advancing Women in Tech
Skills you'll gain: Amazon Web Services, Cloud Management, Cloud Computing, Amazon S3, Amazon Elastic Compute Cloud, Public Cloud, AWS Identity and Access Management (IAM), AWS CloudFormation, AWS Kinesis, Amazon Redshift, Amazon CloudWatch, Serverless Computing, Amazon DynamoDB, Product Management, Amazon Bedrock, Databases, NoSQL, Cost Management, Product Strategy, Business Strategy
★ 4.8 (28) · Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Microsoft Azure, Kubernetes, Containerization, Virtual Machines, Application Deployment, Cloud Deployment, Cloud Computing, Cloud Applications, Infrastructure As A Service (IaaS), Cloud-Native Computing, Cloud Infrastructure, Virtualization and Virtual Machines, Infrastructure as Code (IaC), Scalability, Scripting
★ 4.1 (23) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Workflow Management, Spreadsheet Software, Project Management Software, Data Entry, Automation, Data Management, Collaborative Software, Data Sharing, Editing
★ 4.6 (16) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Storytelling, Writing and Editing, Writing, Creativity
★ 4.5 (6) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsive Web Design, Usability, User Interface (UI), User Experience Design, Design Thinking, User Centered Design, Mockups, User Interface and User Experience (UI/UX) Design, Interaction Design, Wireframing, Interactive Design, Cascading Style Sheets (CSS), Web Design, Microsoft Copilot, Adobe XD, User Experience, Figma (Design Software), Prototyping, AI Workflows
★ 4.8 (8) · Beginner · Course · 1 - 4 Weeks

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, Ethical Standards And Conduct, Psychology, Liberal Arts, Cultural Sensitivity, Culture, Ancient History
★ 4.8 (12) · Intermediate · Specialization · 3 - 6 Months

Packt
Skills you'll gain: Data Analysis Expressions (DAX), Customer Insights, Power BI, Data Modeling, Customer Analysis, Dashboard, Data Transformation, Dashboard Creation, Data Wrangling, Data Import/Export, Data Manipulation, Database Design, Business Intelligence, Interactive Data Visualization, Data Integration, Star Schema, Time Series Analysis and Forecasting, Data Cleansing, Relational Databases, Data Visualization Software
★ 4.8 (14) · Beginner · Specialization · 1 - 4 Weeks

Board Infinity
Skills you'll gain: DevSecOps, DevOps, Application Security, Secure Coding, Security Testing, Continuous Delivery, CI/CD, Continuous Integration, Containerization, Vulnerability Scanning, Vulnerability Management, Security Management, Automation
★ 4.4 (23) · Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Data Storytelling, Data Presentation, Feature Engineering, Data Visualization Software, Unsupervised Learning, SQL, Data Analysis, Model Evaluation, Seaborn, Data Visualization, Tableau Software, Predictive Modeling, Exploratory Data Analysis, Predictive Analytics, Analytics, Presentations, Database Management, Advanced Analytics, Data Science, Machine Learning
★ 4.2 (9) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Project Design, Promotional Materials, Marketing Materials, Advertising, Graphic Design, Google Workspace, Marketing, User Accounts
★ 4 (8) · Beginner · Guided Project · Less Than 2 Hours

L&T EduTech
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainable Architecture, Sustainable Development, Sustainable Technologies, Sustainability Reporting, Climate Change Programs, Environmental Issue, Climate Change Mitigation, Corporate Sustainability, Sustainable Business, Energy and Utilities, Sustainability Standards, Innovation, Environment, Transportation Operations, Architecture and Construction, Business Reporting, Environmental Policy, Mitigation
★ 4.8 (9) · Beginner · Course · 1 - 4 Weeks