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.

Duke University
Skills you'll gain: PySpark, Snowflake Schema, Databricks, Data Pipelines, Apache Spark, MLOps (Machine Learning Operations), Apache Hadoop, Big Data, Data Warehousing, Data Quality, Data Integration, Data Processing, DevOps, Data Transformation, SQL, Python Programming
Advanced · Course · 1 - 4 Weeks
Northeastern University
Skills you'll gain: Health Informatics, Decision Support Systems, Process Mapping, Business Intelligence, Business Analytics, Predictive Analytics, Data-Driven Decision-Making, Customer experience strategy (CX), Advanced Analytics, Artificial Intelligence and Machine Learning (AI/ML), Analytics, Process Analysis, Applied Machine Learning, Healthcare Industry Knowledge, Machine Learning Algorithms
Intermediate · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Active Listening, Non-Verbal Communication, Verbal Communication Skills, Presentations, Business Communication, Interviewing Skills, Team Building, Writing, Communication Strategies, Intercultural Competence, Negotiation, Cultural Diversity
Mixed · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Generative AI, Deep Learning, Responsible AI, Artificial Intelligence, Machine Learning, Unsupervised Learning, Artificial Neural Networks, AI Product Strategy, Regression Analysis, Business Ethics, Computer Vision, Governance
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Azure Active Directory, Role-Based Access Control (RBAC), Microsoft Azure, Single Sign-On (SSO), Active Directory, Cloud Management, Identity and Access Management, Authorization (Computing), Authentications, Multi-Factor Authentication, User Provisioning, Data Governance, Cloud Services, User Accounts, Security Controls, Virtual Machines, Self Service Technologies, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Open Shortest Path First (OSPF), Virtual Local Area Network (VLAN), OSI Models, Wide Area Networks, Network Troubleshooting, TCP/IP, Wireless Networks, Cloud Computing, Network Routing, Routing Protocols, Network Security, Network Monitoring, Event Monitoring, Threat Detection, Threat Management, Network Performance Management, Network Switches, Network Planning And Design, Network Administration, Network Protocols
Beginner · Specialization · 3 - 6 Months

CVS Health
Skills you'll gain: Greeting Customers, Cross Selling, Customer Service, Upselling, Conflict Management, Retail Store Operations, Transaction Processing, Customer Engagement, Professionalism, Product Demonstration, Company, Product, and Service Knowledge, Empathy, Verbal Communication Skills, Social Media, Active Listening, Communication, Non-Verbal Communication, Time Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Clinical Nursing, Basic Nursing Skills, Patient Observation, Patient-centered Care, Respiration, Emergency Response, Patient Communication, Patient Advocacy, Nursing Process, Cardiology, Nursing Care, Nursing Practices, Nursing, Communication, Anatomy, Patient Safety, Patient Education And Counseling, Infection Control, Health Care, Patient Evaluation
Beginner · Specialization · 1 - 3 Months

Advancing Women in Tech
Skills you'll gain: Amazon Web Services, Cloud Computing, Amazon S3, Cloud Storage, Technical Product Management, Cloud Services, Cloud Security, Cloud Infrastructure, Amazon Elastic Compute Cloud, AWS Identity and Access Management (IAM), Amazon DynamoDB, Cloud Computing Architecture, AWS CloudFormation, Network Architecture, Amazon Redshift, Data Security, Databases, Innovation, Technical Support, Product Management
Build toward a degree
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Dataflow, Serverless Computing, Identity and Access Management, Data Pipelines, Google Cloud Platform, Cloud Security, Data Processing, Data Security, Cloud Storage, Data Storage Technologies, Containerization
Intermediate · Course · 1 - 3 Months
Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Cell Biology, Physiology, Immunology, Biochemistry, Pathology, Endocrinology, Pharmacology, Molecular Biology, Chronic Diseases, Oncology
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Descriptive Statistics, Statistical Visualization, Data Transformation, Data Cleansing, Statistical Analysis, Regression Analysis, Probability, Probability Distribution, Sampling (Statistics), Box Plots, Histogram, R Programming, Statistical Methods, Probability & Statistics, Scatter Plots, Microsoft Excel, Statistics, Data Import/Export, Data Analysis
Beginner · Specialization · 3 - 6 Months