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.

Board Infinity
Skills you'll gain: Restful API, Database Design, API Design, MongoDB, Database Theory, Database Management, Authentications, Application Programming Interface (API), Relational Databases, Web Services, Database Systems, Performance Tuning, Databases, Database Architecture and Administration, Authorization (Computing), NoSQL, SQL, Frontend Integration, Node.JS
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Android Development, Mobile Development, Scripting, C# (Programming Language), Android (Operating System), Mobile Development Tools, Video Game Development, Animation and Game Design, 3D Assets, Application Development, Game Design, Performance Tuning, Animations, User Interface (UI), Software Installation
Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: Team Performance Management, Team Management, Team Building, Team Leadership, Matrix Management, Management Training And Development, Accountability Frameworks, Team Collaboration, Delegation Skills, Accountability, Leadership Development, Leadership, Personal Development
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Project Closure, Project Management, Stakeholder Engagement, Stakeholder Management, Project Management Institute (PMI) Methodology, Project Risk Management, Project Management Life Cycle, Risk Management, Conflict Management, Resource Management, Agile Project Management, Resource Allocation, Stakeholder Analysis, Change Management, Resource Planning, Risk Analysis, Risk Mitigation, Agile Methodology, Estimation, Waterfall Methodology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Browser Compatibility, Performance Testing, Security Testing, Integration Testing, System Testing, API Testing, Software Testing, User Acceptance Testing (UAT), Performance Stress Testing, Acceptance Testing, Test Tools, Application Security, Test Automation, Responsive Web Design, Web Applications, Docker (Software), User Interface (UI), Python Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Agentic Workflows, AI Orchestration, Generative AI Agents, AI Workflows, LLM Application, Agentic systems, Tool Calling, Context Management, AI Integrations, Gemini, Data Persistence, Memory Management, Development Environment, Large Language Modeling, Software Architecture
Intermediate · Course · 1 - 3 Months

Skills you'll gain: SPSS (Software), SPSS, Statistical Hypothesis Testing, Correlation Analysis, Data Visualization, Descriptive Statistics, Advanced Analytics, Statistical Visualization, Data Analysis, Regression Analysis, Descriptive Analytics, Statistical Analysis, Statistical Reporting, Statistical Software, Data-Driven Decision-Making, Exploratory Data Analysis, Data Analysis Software, Statistical Methods, Statistical Inference, Probability & Statistics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React.js, Server Side, JavaScript Frameworks, Node.JS, Web Development, Web Applications, Software Engineering
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: AI Enablement, AI literacy, Software Documentation, Scenario Testing, Document Management, Artificial Intelligence, AI Workflows, Collaborative Software, AI Integrations, Document Control, Content Development and Management, Content Management, Digital Content
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Photo Editing, Creative Design, Image Quality, Editing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vibe coding, Web Development, AI Integrations, Software Installation, GitHub
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Apple iOS, Responsive Web Design, Swift Programming, Mobile Development, User Interface (UI) Design, User Interface (UI), UI Components
Intermediate · Course · 1 - 4 Weeks