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.

Skills you'll gain: React.js, Bootstrap (Front-End Framework), UI Components, HTML and CSS, Cascading Style Sheets (CSS), Application Programming Interface (API), User Interface (UI), Javascript, Web Development Tools, Network Routing, Event-Driven Programming, Data Validation, Debugging
Intermediate · Course · 1 - 3 Months

American Museum of Natural History
Skills you'll gain: Environmental Monitoring, Climate Change Adaptation, Systems Thinking, Climate Change Mitigation, Environment, Environmental Science, Hydrology, Environmental Issue, Physical Science, Data Collection, Mathematical Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Security, System Programming, Secure Coding, C++ (Programming Language), C (Programming Language), Debugging, Interoperability, File I/O, Data Validation
Mixed · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Backlogs, Scrum (Software Development), Sprint Retrospectives, Sprint Planning, Agile Methodology, Agile Project Management, User Story, Product Management, Meeting Facilitation, Team Leadership
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Email Marketing, Marketing Automation, Performance Analysis, Performance Measurement, Quality Assurance, Campaign Management, Performance Metric, Benchmarking, Marketing Effectiveness, HubSpot CRM, Automation, Key Performance Indicators (KPIs), Marketing Analytics, Data-Driven Decision-Making, Personalized Service, Customer Engagement
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Investments, Compliance Reporting, Tax, Tax Planning, Private Equity, Investment Management, Compliance Management, Financial Regulation, Tax Laws, Real Estate, Financial Market, Regulatory Requirements, Due Diligence, Financial Services
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Human Musculoskeletal System, Orthopedics, Kinesiology, Medical Imaging, Anatomy, Diagnostic Tests, Sports Medicine, Physical Therapy, Exercise Science, Physiology, Medical Terminology, Chronic Diseases
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cucumber (Software), Selenium (Software), Apache Maven, Java, Object Oriented Programming (OOP), Issue Tracking, Gherkin (Scripting Language), Test Automation, Behavior-Driven Development, Test Execution Engine, Test Case, Debugging, Integration Testing, Data Structures
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Process Analysis, Business Process, Business Analysis, Workflow Management, Process Management, Process Flow Diagrams, Business Process Modeling, Stakeholder Management, Stakeholder Analysis, Computer Literacy
Beginner · Guided Project · Less Than 2 Hours

Intuit
Skills you'll gain: Financial Statement Analysis, Bookkeeping, Reconciliation, Financial Statements, Fixed Asset, Inventory Control, Depreciation, Payroll, Financial Analysis, Asset Management, Ledgers (Accounting), Financial Reporting, Inventory Accounting, Accounting, Balance Sheet, Payroll Processing, Business Metrics, General Accounting, Income Statement, General Ledger
Beginner · Professional Certificate · 3 - 6 Months

AI Business School
Skills you'll gain: Agentic Workflows, Agentic systems, AI Workflows, No-Code Development, Productivity, AI Enablement, Marketing Automation, Generative AI Agents, MarTech, AI Personalization, Digital Transformation, Marketing, Artificial Intelligence, Business Metrics, Automation, Business Technologies, Innovation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Service Management, Information Technology Infrastructure Library, IT Service Management, Systems Integration, Control Objectives for Information and Related Technology (COBIT), Supplier Relationship Management, Strategic Sourcing, Risk Management Framework, Governance, Process Management, Process Improvement and Optimization, Risk Management, Continuous Improvement Process, Organizational Change, Performance Measurement, Lean Methodologies
Beginner · Course · 1 - 3 Months