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: Dental Care, Patient Evaluation, Dental Procedures, Oral Health, Dental Hygiene, Periodontology, Oral Cancer Screening, Medical History Documentation, Pain Management, Anatomy, Clinical Assessment
Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Penetration Testing, Cyber Security Policies, Linux Commands, Cyber Security Assessment, Command-Line Interface, Cybersecurity, Cloud Computing, Linux, Risk Management Framework, Operating System Administration, Network Monitoring, Security Management, Operating Systems, Cyber Risk, Cloud Services, Threat Management, General Networking, Windows PowerShell, Cyber Governance, Unix Commands
Beginner · Specialization · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Stormwater Management, Water Sustainability, Water Resource Management, Hydrology, Climate Change Adaptation, Environmental Engineering, Civil Engineering, Water Quality, Sustainable Design, Waste Minimization
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Color Matching, Video Production, Cinematography, Photography, Video Editing, Collaborative Software, Post-Production, Image Quality, Videography, Color Theory, Editing, File Management
Beginner · Specialization · 3 - 6 Months

Sungkyunkwan University
Skills you'll gain: Language Learning, Language Competency, Literacy, Vocabulary, Ancient History
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React Redux, Front-End Web Development, React.js, JavaScript Frameworks, UI Components, Web Development, Javascript, Restful API, Event-Driven Programming, Application Programming Interface (API), Dataflow, GitHub
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: digital literacy
Beginner · Course · 1 - 4 Weeks

HubSpot Academy
Skills you'll gain: Inside Sales, Sales Training, Consultative Selling, Sales, Sales Strategy, Sales Process, Relationship Building, Customer Relationship Building, Customer Analysis, Personalized Service, Communication
Beginner · Course · 1 - 4 Weeks

University of Cape Town
Skills you'll gain: Human Centered Design, Design Thinking, Complex Problem Solving, Social Impact, Entrepreneurship, Resourcefulness, Innovation, Sustainable Development, Systems Thinking, Cultural Diversity, Community Development, Organizational Change, Program Evaluation, Empowerment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Dashboard, Tableau Software, Interactive Data Visualization, Financial Reporting, Financial Data, Business Reporting, Financial Statements, Business Intelligence, Financial Statement Analysis, Financial Analysis, Data Visualization Software, Performance Analysis, Key Performance Indicators (KPIs)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Embeddings, PyTorch (Machine Learning Library), Artificial Neural Networks, Image Analysis, Deep Learning, Applied Machine Learning, Convolutional Neural Networks, Computer Vision
Advanced · Guided Project · Less Than 2 Hours

Skillshare
Skills you'll gain: Adobe After Effects, Animations, Video Production, Post-Production, Video Editing, Motion Graphics, Storyboarding, Ideation, File Management, Content Creation, Cinematography, Timelines, Graphics Software, Creativity, Color Matching
Beginner · Specialization · 3 - 6 Months