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.

Northeastern University
Skills you'll gain: Agile Methodology, React.js, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Web Content Accessibility Guidelines, Front-End Web Development, Web Development, Wireframing, Web Applications, HTML and CSS, Application Deployment, Responsive Web Design, Javascript
Beginner · Course · 1 - 3 Months

Skills you'll gain: Project Management Software, Management Reporting, Data Management, Timelines, Project Schedules, Business Reporting, Work Breakdown Structure, Data Visualization, Change Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Customer Relationship Management, Six Sigma Methodology, Lean Six Sigma, Continuous Improvement Process, Operational Excellence, Quality Management, Process Improvement, Quality Assurance and Control, Customer experience improvement, Risk Analysis, Production Planning, Culture Transformation, Employee Engagement
Mixed · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Emerging Technologies, Strategic Leadership, Business Ethics, Energy and Utilities, Technology Strategies, Sustainable Technologies, Strategic Thinking, Innovation, Biotechnology, Business Strategy, Systems Thinking, Commercialization, Market Opportunities, Artificial Intelligence, Automation, Cybersecurity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Services, Restful API, Apache Maven, Spring Boot, Spring Framework, Gradle, Simple Object Access Protocol (SOAP), Java Platform Enterprise Edition (J2EE), Java, API Design, Application Frameworks, Secure Coding, Object-Relational Mapping, Data Persistence, JSON, Extensible Markup Language (XML)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Instagram, Social Media Content, Facebook, Marketing Design, Social Media Marketing, Animations, Digital Design, Graphic Design, Graphics Software, Design Elements And Principles, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Unreal Engine, 3D Assets, Virtual Environment, Augmented and Virtual Reality (AR/VR), Game Design, Video Game Development, Computer Graphics, Animations
Intermediate · Course · 3 - 6 Months

National Taiwan University
Skills you'll gain: Game Theory, Business Strategy, Business, Business Marketing, Strategic Decision-Making, Decision Making, Case Studies, Negotiation, Competitive Analysis, Market Dynamics, Product Knowledge
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud-Based Integration, Cloud Applications, Middleware, Integration Testing, Application Design, Data Integration, Cloud Computing
Beginner · Project · Less Than 2 Hours

University of Illinois Urbana-Champaign
Skills you'll gain: Insurance, Insurance Policies, Risk Management, Long Term Care, Asset Protection, Wealth Management, Financial Planning, Case Studies, Needs Assessment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Spring Framework, Spring Boot, Model View Controller, Hibernate (Java), Java, Web Applications, Object-Relational Mapping, Application Deployment, Application Security, Database Application, Software Development Tools, Authentications, Development Environment, Authorization (Computing)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Cloud Solutions, Cloud Computing Architecture, Terraform, Cloud Computing, Load Balancing, Infrastructure as Code (IaC), Virtual Private Networks (VPN), Virtual Machines, Network Infrastructure, Virtual Networking, Managed Services, Scalability
Intermediate · Course · 1 - 3 Months