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.

Packt
Skills you'll gain: Vulnerability Scanning, Vulnerability Management, Vulnerability Assessments, Penetration Testing, Threat Modeling, Exploit development, Open Web Application Security Project (OWASP), Application Security, Cyber Security Assessment, Patch Management, Cybersecurity, Data Ethics, Cyber Engineering, Technical Communication, Technical Writing
Beginner · Course · 3 - 6 Months

Universitat Politècnica de València
Skills you'll gain: Software Development Life Cycle, Software Development Methodologies, User Interface (UI) Design, Agile Software Development, Data Quality, Project Management, Information Systems, Cross-Functional Collaboration, Business Systems, Mobile Development, Emerging Technologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Swift Programming, Apple iOS, iOS Development, Application Deployment, Apple Xcode, Application Development, UI Components, User Interface (UI), Application Design, Object Oriented Programming (OOP), Functional Design
Beginner · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Dataflow, Real Time Data, File I/O, Javascript, Event-Driven Programming, Web Development Tools, Server Side, TCP/IP, Front-End Web Development
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Negotiation, Conflict Management, Leadership Development, Business Ethics, Leadership, Organizational Leadership, Trustworthiness, Business Leadership, Strategic Leadership, Lifelong Learning, Ethical Standards And Conduct, Leadership and Management, Professional Development, Courage, Growth Mindedness, Emotional Intelligence, Decision Making, Relationship Building, Self-Awareness, People Development
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: UI Components, Image Analysis, Application Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: System Support, System Configuration, Computer Literacy, System Requirements, General Networking, Computer Security Awareness Training
Beginner · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: Algebra, Arithmetic, General Mathematics, Applied Mathematics, Graphing
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: WordPress, Content Management Systems, Web Content, Web Design and Development, Web Design, Web Development, Blogs, Social Media, Content Management, Marketing, Design, Computer Science
Advanced · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Marketing Effectiveness, Marketing Analytics, Digital Advertising, Marketing Channel, Digital Marketing, Social Media Marketing, Google Analytics, Content Marketing, Email Marketing, Marketing Budgets, Performance Measurement, Search Engine Marketing, Marketing, Brand Awareness, digital literacy, Communication Systems, Devops Tools, Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Data Ethics, Security Awareness, Responsible AI, Cybersecurity, Role-Based Access Control (RBAC), General Data Protection Regulation (GDPR), Cyber Risk, Human Factors (Security), Artificial Intelligence, Threat Detection, Fraud detection, Information Privacy, Anomaly Detection, Governance
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Infection Control, Microbiology, Epidemiology, Preventative Care, Environmental Science, Environmental Monitoring
Beginner · Course · 1 - 4 Weeks