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 Pennsylvania
Skills you'll gain: Journalism, Research, Oral Expression, Interviewing Skills, Vocabulary, Media and Communications, Grammar, Electronic Media, Digital Publishing, English Language, Storytelling, Editing, Proofreading, Ethical Standards And Conduct
Mixed · Course · 1 - 3 Months

University of London
Skills you'll gain: Virtual Reality, Augmented and Virtual Reality (AR/VR), Unity Engine, Virtual Environment, Application Design, Display Devices, Technical Design, Human Computer Interaction, Computer Graphics, Human Factors
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Photoshop, Journals, Design Thinking, Creative Design, Creativity, Design Strategies, Design, Graphic and Visual Design, Design Elements And Principles
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Security Controls, Continuous Monitoring, Authorization (Computing), Anomaly Detection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Design Thinking, UI Components, Software Design, Usability, User Interface and User Experience (UI/UX) Design, Event-Driven Programming, Maintainability, Integrated Development Environments, User Interface (UI) Design, Payment Systems, Interactive Design, Application Design, MySQL, Jupyter, Database Application, Application Development, Python Programming, Transaction Processing, Microsoft Windows
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: 3D Modeling, 3D Assets, Autodesk, Visualization (Computer Graphics), Computer Graphics, Computer Graphic Techniques, Image Quality
Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Cloud Computing, Cloud Services, Cloud Technologies, Cloud Infrastructure, Cloud Computing Architecture, Public Cloud, Infrastructure As A Service (IaaS), Serverless Computing, Amazon Web Services, Virtual Machines, Hybrid Cloud Computing, Software As A Service, Private Cloud, Microsoft Azure, Platform As A Service (PaaS), Scalability
Beginner · Course · 1 - 3 Months

American Council on Exercise
Skills you'll gain: Rehabilitation, Exercise Science, Mindfulness, Health And Wellness Coaching, Health Promotion, Health Technology, Injury Prevention, Community Health, Athletic Training, Physical Therapy, Coaching, Stress Management, Physiology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Event-Driven Programming, Debugging, Game Design, Animation and Game Design, Program Development, Algorithms, Computer Programming, Application Development, Problem Solving, Design, Computer Science
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: 3D Modeling, Animation and Game Design, 3D Assets, Computer Graphic Techniques, Creativity
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, Cyber Security Strategy, Data Security, Cyber Threat Intelligence, Computer Security Awareness Training, Zero Trust Network Access, Information Systems Security, Security Awareness, Security Engineering, Threat Detection, Human Factors (Security), Cultural Sensitivity, Security Controls, Incident Response, Proactivity, Fraud detection, Information Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Android Studio, Android Jetpack, Kotlin, Android Development, Android (Operating System), Responsive Web Design, Mobile Development, Unit Testing, Gradle, User Interface (UI) Design, Application Development, User Interface (UI), Integrated Development Environments, Object Oriented Programming (OOP), Development Environment, Programming Principles, Test Driven Development (TDD), Software Testing, Wireframing, Prototyping
Beginner · Specialization · 3 - 6 Months