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: Open Web Application Security Project (OWASP), Vulnerability Assessments, Application Security, Vulnerability Management, Secure Coding, Hardening, Security Controls, Cybersecurity, Authorization (Computing), Cryptography, System Configuration, Encryption
Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Java, Computer Programming, Object Oriented Programming (OOP), Test Case, Digital pedagogy, Debugging, Algorithms, Data Structures, Integrated Development Environments
Beginner · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Climate Change Mitigation, Energy and Utilities, Economics, Policy, and Social Studies, Sustainable Technologies, Sustainable Development, Environmental Engineering, Environmental Policy, Environmental Science, Scientific Methods, Chemical Engineering, Research
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Full-Stack Web Development, Application Design, Webpack, React.js, Web Applications, Package and Software Management, Web Development, Version Control, Software Documentation, Web Development Tools, JavaScript Frameworks, Web Content Accessibility Guidelines, Application Deployment, Frontend Performance, Software Architecture, Cloud Deployment, Software Testing, Javascript, UI Components, Interactive Data Visualization
Intermediate · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Diversity Equity and Inclusion Initiatives, Diversity and Inclusion, Diversity Awareness, Diversity Training, Workplace inclusivity, Cognitive flexibility, Disabilities, Cultural Diversity, Intercultural Competence, Culture, Innovation, Human Resource Policies, Cultural Responsiveness, Empathy, Gerontology, People Management, Organizational Effectiveness, Employee Engagement, Organizational Change, Team Management
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Cascading Style Sheets (CSS), Web Design and Development, User Interface and User Experience (UI/UX) Design, Web Content Accessibility Guidelines
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Agentic systems, Generative AI Agents, LLM Application, Application Design, Tool Calling, Large Language Modeling, Context Management, Software Design Patterns
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: ASP.NET, Object Oriented Programming (OOP), Object Oriented Design, Frontend Integration, Programming Principles, Middleware, Application Frameworks, Object-Relational Mapping, Model View Controller, Event-Driven Programming, User Interface (UI), Cascading Style Sheets (CSS), Authentications, Development Environment, Debugging
Beginner · Specialization · 1 - 3 Months

University of Virginia
Skills you'll gain: Diversity Equity and Inclusion Initiatives, Workplace inclusivity, Diversity and Inclusion, Diversity Awareness, Organizational Change, Emotional Intelligence, Culture Transformation, Social Justice, Empathy, Conflict Management, Leadership, Business Strategy
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Product Roadmaps, Cross-Functional Collaboration, Product Development, Cross-Functional Team Leadership, Team Building, Collaboration, Meeting Facilitation, Empathy, Team Management, Team Motivation, Product Management, Discussion Facilitation, Leadership, Business Priorities, Conflict Management, Goal Setting, Continuous Improvement Process
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Infant Care, Child Health, Maternal Health, Child Development, Safety Standards, Accident Prevention, Patient Education And Counseling, Caregiving, Family Support
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: FinTech, Fundraising, Banking, Capital Markets, Consumer Lending, Blockchain, Credit Risk, Financial Systems, Financial Services, Entrepreneurial Finance, Commercial Lending, Logistic Regression
Beginner · Course · 1 - 4 Weeks