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.

University of California, Irvine
Skills you'll gain: Grammar, Vocabulary, English Language, Language Learning
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Object Oriented Design, Java, Object Oriented Programming (OOP), Unit Testing, Java Programming, Application Development, Data Structures, Software Testing, Programming Principles, Test Driven Development (TDD), Computer Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: IT Security Architecture, Security Controls, Cryptography, Security Engineering, Application Security, Vulnerability Assessments, Information Systems Security, Encryption, Cybersecurity, Hardening, Infrastructure Security, Computer Security, Threat Modeling, Network Security, Public Key Infrastructure, Authentications, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Containerization, Application Deployment, DevOps, Microservices, Continuous Delivery, Cloud Deployment, Software Architecture, WordPress, Virtual Networking, Spring Boot, MySQL, Software Installation, Data Persistence, Version Control, Scalability
Beginner · Specialization · 1 - 3 Months
Yonsei University
Skills you'll gain: Capital Budgeting, Financial Statements, Financial Statement Analysis, Business Valuation, Financial Analysis, Cash Flow Forecasting, Strategic Decision-Making, Cost Benefit Analysis, Financial Modeling, Income Statement, Return On Investment, Entrepreneurial Finance, Cash Flows, Balance Sheet, Microsoft Excel, Financial Management, Investment Management, Financial Forecasting, Case Studies, Forecasting
Beginner · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Sampling (Statistics), Sample Size Determination, Data Collection, Surveys, Quantitative Research, Statistical Methods, Statistical Analysis, Statistical Software, Probability & Statistics, Probability, Network Analysis
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Penetration Testing, Cyber Governance, Risk Management, Vendor Management, Governance Risk Management and Compliance, Security Awareness, Security Strategy, Business Risk Management, Cyber Security Policies, Compliance Management, Business Continuity, Personally Identifiable Information, Data Security
Intermediate · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Clinical Leadership, Nursing Management, Leadership, Nursing Administration, Nursing, Health Care Administration, Health Informatics, Innovation, Conflict Management, Systems Thinking, Self-Awareness, Personal Development, Ethical Standards And Conduct, Cultural Diversity
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Policy, Financial Systems, Banking, Financial Market, Financial Regulation, Market Liquidity, Economics, Economics, Policy, and Social Studies, Market Dynamics, Crisis Management
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Care Coordination, Follow Through, Patient Registration, Setting Appointments, Practice Management Software, Medical Records, Record Keeping
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Data Sharing, Big Data, Data Access, Cloud Computing, Cloud Security, Data Integration, Data Management, Data Visualization
Beginner · Project · Less Than 2 Hours

The Hong Kong University of Science and Technology
Skills you'll gain: White-Box Testing, Acceptance Testing, Software Development Methodologies, Configuration Management, Debugging, Software Development Life Cycle, Software Testing, Software Development, Software Engineering, Unified Modeling Language, System Testing, Integration Testing, User Acceptance Testing (UAT), Unit Testing, Secure Coding, Test Case, Requirements Analysis, Waterfall Methodology, Agile Methodology, Project Management
Intermediate · Course · 1 - 3 Months