Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.
Johns Hopkins University
Skills you'll gain: Public Health, Community Health, Health Policy, Public Health and Disease Prevention, Health Promotion, Media and Communications, Infectious Diseases, Advocacy, Data Collection, Injury Prevention, Nutrition and Diet, Child Health
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Amazon Web Services, Amazon S3, Cloud Hosting, Cloud Storage, Infrastructure As A Service (IaaS), Public Cloud
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: File I/O, Software Design Patterns, Software Documentation, Testability, Development Testing, Package and Software Management
Advanced · Course · 3 - 6 Months

Skills you'll gain: CI/CD, Continuous Deployment, Continuous Integration, Application Deployment, Build Tools, Cloud Deployment, Application Performance Management, Test Automation, Software Development Tools, Containerization, System Monitoring, ASP.NET, Unit Testing, Release Management, Git (Version Control System), Version Control
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Legal Proceedings, Civil Procedures, Court Systems, Social Studies, Civil Law, Political Sciences, Case Law, Legal Research, Social Justice, Governance, Case Studies, Diversity Equity and Inclusion Initiatives
Beginner · Course · 1 - 4 Weeks

Interactive Brokers
Skills you'll gain: Business Economics, Economics, Economic Development, Gross Profit, Fiscal Management, Financial Policy, Corporate Finance, Financial Statements, Financial Market, Supply And Demand, Banking, Market Dynamics, Forecasting
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Sustainability Reporting, Sustainable Business, Sustainable Development, Business Ethics, Supply Chain, Strategic Sourcing, Procurement, Supplier Relationship Management, Labor Compliance, Compliance Management, Regulatory Compliance, Waste Minimization, Product Lifecycle Management, Stakeholder Engagement
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Advanced · Course · 1 - 4 Weeks

Nanyang Technological University, Singapore
Skills you'll gain: Criminal Investigation and Forensics, Scientific Methods, Chemistry, Blood Collection, Investigation, Case Studies, Biochemistry, Analytical Chemistry, Pharmacology, Laboratory Testing, Pathology, Molecular Biology, Deductive Reasoning, Estimation
Mixed · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Epidemiology, Infectious Diseases, Exploratory Data Analysis, Public Health, Program Management, Model Evaluation, Data Analysis Software, Data Management, Decision Support Systems
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Telehealth, Patient Safety, Health Technology, Help Desk Support, Medical Equipment, System Support, Technical Support, Health Care, Issue Tracking, Change Control, Medical Devices, Change Requests, Disaster Recovery, Technical Documentation, Software Installation, General Networking, Technical Communication
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Google Cloud Platform, YAML, Cloud Deployment, Data Persistence, Containerization, Application Deployment, Configuration Management, MongoDB, Infrastructure Security, Network Security, Application Programming Interface (API), Scalability
Intermediate · Course · 1 - 3 Months