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.

LearnQuest
Skills you'll gain: Test Driven Development (TDD), Unit Testing, Development Testing, Software Testing, Testability, Java, Test Case, Program Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Interactive Data Visualization, Data Storage Technologies, Computer Programming, Data Management, Data Structures
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Export Control, Tax, Tax Laws, Commercial Laws, Tax Compliance, Transportation Operations, Policy Development, Public Policies, Law, Regulation, and Compliance, Problem Solving
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, HTML and CSS, Front-End Web Development, Cascading Style Sheets (CSS), Web Design, Web Development, Interactive Design, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Node.JS, MongoDB, Middleware, Databases, Authorization (Computing), Authentications, Data Validation
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: JavaScript Frameworks, React.js, Application Development, Application Deployment, Web Applications, Front-End Web Development, Cascading Style Sheets (CSS), Web Development, Routing Protocols, Responsive Web Design, Server Side, Application Programming Interface (API), Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Respiration, Respiratory Care, Pulmonology, Pulmonary Function Testing, Physiology, Anatomy, Immunology, Diagnostic Tests, Patient Treatment, Medical Terminology, Radiography
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Microsoft Office, Quick Learning, Data Literacy, Communication, Business Strategy
Intermediate · Guided Project · Less Than 2 Hours
University of Michigan
Skills you'll gain: Exploratory Data Analysis, Rmarkdown, R (Software), Tidyverse (R Package), Statistical Visualization, Data Visualization, Data Visualization Software, R Programming, Ggplot2, Data Wrangling, Scatter Plots, Data Manipulation, Histogram, Scripting, Package and Software Management, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Image Analysis, Multimodal Prompts, Prompt Engineering, Generative AI, OpenAI, Image Quality, Computer Vision, Artificial Intelligence, LLM Application
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Call Center Experience, Customer Complaint Resolution, De-escalation Techniques, Conflict Management, Customer Service, Customer Relationship Building, Interviewing Skills, Problem Solving, Professionalism, Keyword Research, Verbal Communication Skills, Communication, LinkedIn
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Transaction Processing, Performance Tuning, System Programming, Operating Systems, C++ (Programming Language), System Configuration, Computer Architecture, Data Storage, Computer Hardware, Data Storage Technologies, Program Development, Application Development
Beginner · Course · 1 - 4 Weeks