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.

Whizlabs
Skills you'll gain: Cyber Governance, Security Strategy, Security Management, Governance, Governance Risk Management and Compliance, Cyber Security Strategy, Risk Appetite, Security Controls, Responsible AI, Risk Management, Accountability Frameworks, Risk Analysis, Accountability, Performance Metric, Supplier Relationship Management, Business Metrics, Feasibility Studies, Disaster Recovery, Budget Management
Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: PostgreSQL, SQL, Transaction Processing, Relational Databases, Rust (Programming Language), Database Management, Query Languages, JSON, Docker (Software), Data Mapping, Data Access, Development Environment, Performance Tuning, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Excel, Forecasting, Excel Formulas, Simulation and Simulation Software, Financial Forecasting, Simulations, Excel Macros, Business Analysis, Statistical Modeling, Pivot Tables And Charts, Spreadsheet Software, Data-Driven Decision-Making, Risk Analysis, Financial Modeling, Analysis, Risk Modeling, Data Analysis, Interactive Data Visualization, Data Validation, Automation
Mixed · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Cardiology, Anatomy, Immunology, Hematology, Hemodynamics, Capillary, Clinical Practices, Pathology, Electocardiography, Physiology, Electrophysiology
★ 4.8 (26) · Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Model Evaluation, Patient Evaluation, Data Preprocessing, Diagnostic Tests, Convolutional Neural Networks, Image Analysis, Diagnostic Radiology, Predictive Modeling, Risk Modeling, Statistical Machine Learning, Artificial Intelligence, Predictive Analytics, Applied Machine Learning, Medical Imaging, Machine Learning Methods, Computer Vision, Deep Learning, Natural Language Processing, Machine Learning, Radiology
★ 4.7 (2.1K) · Intermediate · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Manufacturing and Production, Digital Transformation, Manufacturing Processes, Manufacturing Operations, Production Process, Product Design, Automation, Digital Design, Digital Analysis, Innovation, Safety and Security, Advanced Analytics, Technology Roadmaps, Cybersecurity, Big Data
★ 4.7 (3.6K) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Derivatives, Futures Exchange, Financial Trading, Financial Market, Risk Management, Risk Modeling, Capital Markets, Credit Risk, Market Dynamics, Securities Trading, Market Opportunities
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Project Closure, Earned Value Management, Agile Project Management, Project Performance, Team Motivation, Leadership and Management, Team Performance Management, Project Management, Project Management Software, Project Planning, Drive Engagement, Communication Planning, Project Controls, Initiative and Leadership, Leadership, Stakeholder Communications, Influencing, Project Documentation, Resource Management, Risk Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Persuasive Communication, Communication, Oral Expression, Public Speaking, Verbal Communication Skills, Business Communication, Presentations, Storytelling, Trustworthiness, Communication Strategies, Goal Setting, Professional Development, Constructive Feedback
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Star Schema, Snowflake Schema, Database Theory, Databases, Database Management, Database Design, Relational Databases, Query Languages, Data Analysis, Data Management
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Price Negotiation, Negotiation, Contract Negotiation, Overcoming Objections, Sales, General Sales Practices, Value Propositions, Business Communication, Scope Management, Decision Making
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Programming Interface (API), API Design, Node.JS, API Testing, Restful API, Authentications, Back-End Web Development, Server Side, Frontend Integration, User Accounts, PostgreSQL, Data Validation, Database Development, Object-Relational Mapping, Authorization (Computing), TypeScript, Verification And Validation, Database Management
Intermediate · Course · 1 - 3 Months