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.

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Disabilities, Customer experience improvement, Customer Relationship Management, Customer Relationship Management (CRM) Software, Driving engagement, Self Service Technologies, Customer Engagement, Personalized Service, Loyalty Programs, Merchandising, Diversity and Inclusion, Events and Conferences, AI Personalization, Experience Design, Multimedia, Augmented Reality, Drive Engagement, Digital Transformation, Storytelling, Automation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Red Hat Enterprise Linux, Linux Administration, Operating System Administration, Linux Servers, Hardening, Linux, Package and Software Management, Systems Administration, System Configuration, Linux Commands, System Monitoring, Servers, Security Controls, User Provisioning, Patch Management, Network Performance Management, Computer Security, Firewall, Cyber Security Assessment, Network Infrastructure
Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Performance Tuning, SQL, Rust (Programming Language), Database Systems, Database Software, Relational Databases, Database Development, Database Application, Database Management, Data Engineering, JSON, Databases, Query Languages, Command-Line Interface, SQL Server Reporting Services, Data Import/Export, Data Processing, Database Administration, Data Science, Data Modeling
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Payment Systems, Risk Analysis, Blockchain, Risk Management, FinTech, Financial Regulations, Market Liquidity, Cyber Risk, Financial Systems, Financial Regulation, Digital Assets, Liquidation, Distributed Denial-Of-Service (DDoS) Attacks, Banking, Regulatory Requirements, Regulatory Compliance, Asset Management, Agentic systems, Governance, Market Dynamics
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Model Deployment, MLOps (Machine Learning Operations), Docker (Software), Containerization, Application Deployment, Restful API, API Design, Scalability, Application Programming Interface (API), Data Validation, Software Versioning, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Molecular Biology, Data Analysis Software, Molecular, Cellular, and Microbiology, Biology, Algorithms, Microbiology, Python Programming
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: AWS SageMaker, Serverless Computing, Google Cloud Platform, Cloud Deployment, Model Deployment, AI Integrations, Cloud Platforms, Cloud Computing, Amazon Web Services, Microsoft Azure, MLOps (Machine Learning Operations), Applied Machine Learning, Enterprise Architecture, Data Pipelines, Amazon S3, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Cleansing, Analytical Skills, Data Wrangling, SQL, Data Preprocessing, Data Analysis, Data Manipulation, Query Languages, Problem Solving, Case Studies, GitHub, Relational Databases, Analytical Testing, Data Modeling
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Language Competency, Grammar, English Language, Language Learning
Beginner · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Debugging, Test Driven Development (TDD), Unit Testing, AI Integrations, Test Script Development, Software Testing, Test Automation, Context Engineering, Responsible AI, Risking, Software Architecture, Verification And Validation, AI literacy, AI Workflows, Software Documentation, Engineering Documentation, Python Programming, Large Language Modeling, Cloud Computing Architecture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Market Research, Business Research, Marketing Strategies, Market Analysis, Marketing Planning, Business Planning, Strategic Marketing, Research Reports, Business Analysis, Research Methodologies, Business Strategies, Business Strategy, Strategic Planning, Smart Goals, Growth Strategies, Project Design, Return On Investment, Interviewing Skills, Key Performance Indicators (KPIs), Report Writing
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