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.

Edureka
Skills you'll gain: Vibe coding, Model Context Protocol, Prompt Engineering, Claude Code, Responsible AI, Prompt Patterns, Prompt Engineering Tools, Anthropic Claude, LLM Application, AI Orchestration, Authentications, Agentic Workflows, AI Integrations, AI Workflows, AI Enablement, Generative AI Agents, Generative AI, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Agentic systems
★ 4.4 (12) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Customer Service, Advertising, Market Research, Branding, Value Propositions, Customer Relationship Building, Brand Management, Customer Relationship Management, Target Market, Marketing Communications, Logistics Management, Order Delivery, Business Marketing, Supply Chain, Logistics, Customer Analysis, Marketing, Marketing Strategies, Selling Techniques, Communication
★ 4.9 (18) · Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Large Language Modeling, Model Evaluation, Model Training, Hugging Face, Data Preprocessing, Fine-tuning, Model Optimization, Transfer Learning, Generative AI
★ 4.5 (22) · Beginner · Project · Less Than 2 Hours

American Psychological Association
Skills you'll gain: Qualitative Research, Interviewing Skills, Research Methodologies, Case Studies, Data Collection, Research, Analytical Skills, Psychology
★ 4.7 (18) · Beginner · Course · 1 - 3 Months

Universidade de São Paulo
Skills you'll gain: Cultural Diversity, Culture, Anthropology, Aesthetics, Liberal Arts, Psychology, Physics, Biology
★ 4.7 (18) · Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Deep Learning, Generative AI, Generative Model Architectures, Applied Machine Learning, Machine Learning Methods, Graph Theory, Network Analysis, Artificial Neural Networks, Network Model, Health Informatics, Laboratory Experience, Autoencoders, Predictive Modeling, Unsupervised Learning, Data Synthesis
★ 3.5 (16) · Advanced · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Data Mining, Unsupervised Learning, Data Science, Anomaly Detection, Machine Learning Methods, Statistical Methods, Linear Algebra, Python Programming, Classification Algorithms
★ 4.7 (13) · Advanced · Course · 1 - 4 Weeks

Council on Foreign Relations
Skills you'll gain: International Relations, Diplomacy, World History, Political Sciences, Public Policies, International Finance, Economics, Policy, and Social Studies, Climate Change Programs, Public Health, Economic Development, Governance, Policy Development, Social Sciences, Environmental Issue, Socioeconomics, Policy Analysis, Research, and Development, Policy Analysis, Economics, Decision Making, Strategic Thinking
★ 4.4 (16) · Beginner · Specialization · 3 - 6 Months

Politecnico di Milano
Skills you'll gain: Innovation, Entrepreneurship, Strategic Thinking, New Business Development, Business Strategies, Business Modeling, Growth Strategies, Target Audience, Business Transformation, Target Market, Customer Analysis, Value Propositions, Case Studies
★ 4.7 (19) · Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Pandas (Python Package), Data Cleansing, Data Manipulation, Data Preprocessing, Data Wrangling, NumPy, File I/O, Query Languages, Data Transformation, Data Integration, Python Programming, Data Analysis, Debugging
★ 4.3 (16) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Descriptive Statistics, R (Software), Statistical Hypothesis Testing, Correlation Analysis, Tidyverse (R Package), Data Analysis, Regression Analysis, Probability & Statistics, Statistical Methods, Data Analysis Software, Data Import/Export, Statistical Analysis, R Programming, Data Wrangling, Statistical Software, Statistical Programming, Data Manipulation
★ 4.3 (19) · Beginner · Course · 1 - 3 Months

Skills you'll gain: User Interface (UI) Design, Mobile Development, User Interface and User Experience (UI/UX) Design, React Native, Apple iOS, UI Components, Database Application, Android Development, iOS Development, Mobile Development Tools, Application Development, Databases, Cloud Applications, Database Software, Database Management, Database Management Systems, Flutter (Software), Application Design, Application Deployment, Back-End Web Development
★ 4.6 (14) · Intermediate · Course · 1 - 3 Months