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 Colorado Boulder
Skills you'll gain: Network Performance Management, Policy Development, Policy Analysis, Public Policies, Economics, Policy, and Social Studies, Business Economics, Socioeconomics, digital literacy, Telecommunications, Regulation and Legal Compliance, Technical Writing
Build toward a degree
Beginner · Course · 1 - 4 Weeks

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: 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: Docker (Software), Containerization, Microservices, ASP.NET, Software Architecture, .NET Framework, Microsoft Visual Studio, Cloud-Native Computing, Restful API, C# (Programming Language), Software Development, Software Design Patterns, Scalability, GitHub
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Site Reliability Engineering, Incident Management, Event Monitoring, System Monitoring, Google Cloud Platform, Prometheus (Software), Application Performance Management, Continuous Monitoring, Network Security, Cloud Applications, Kubernetes, Security Management, Cloud Computing, Debugging, Data Access
Beginner · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, Game Design, Video Game Development, Augmented and Virtual Reality (AR/VR), Virtual Environment, Animation and Game Design, Computer Graphics, Artificial Intelligence, User Interface (UI)
Advanced · Course · 1 - 4 Weeks

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

Johns Hopkins University
Skills you'll gain: Health Equity, Health Disparities, Social Determinants Of Health, Health Policy, Public Health, Community Health, Epidemiology, Patient Education And Counseling, Health Care, Research Design, Program Evaluation, Cultural Diversity
Mixed · Course · 1 - 3 Months

Skills you'll gain: Version Control, GitHub, Bitbucket, Git (Version Control System), Unity Engine, Game Design, Video Game Development, 3D Assets, Animation and Game Design, Computer Graphics, Animations, Graphical Tools
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, HTML and CSS, Event-Driven Programming, UI Components, Javascript, Interactive Design, Animations, Application Programming Interface (API), User Interface and User Experience (UI/UX) Design, Real Time Data, Data Persistence
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Exploit development, Penetration Testing, Cyber Security Assessment, Cybersecurity, Ansible, Malware Protection, Incident Response, Cloud Deployment, Infrastructure as Code (IaC), Terraform, Cloud Computing, Virtualization, Virtual Machines, Amazon Web Services, Linux
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: System Monitoring, Google Cloud Platform, Cloud Management, Event Monitoring, Service Level, Identity and Access Management, Application Performance Management, Continuous Monitoring, Query Languages, Data Access
Beginner · Course · 1 - 3 Months