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 System
Skills you'll gain: Risk Management Framework, Infrastructure Security, Cyber Security Policies, Security Management, NIST 800-53, Cybersecurity, Cyber Security Strategy, Security Strategy, Cyber Risk, System Monitoring
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unix Commands, Unix, Unix Shell, Remote Access Systems, Scripting, Systems Administration, Operating System Administration, Command-Line Interface, IT Automation, Linux, User Accounts, File Management, File Systems, Role-Based Access Control (RBAC), File Transfer Protocol (FTP)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Natural Language Processing, Recurrent Neural Networks (RNNs), Embeddings, Transfer Learning, Data Pipelines, Data Preprocessing, Artificial Neural Networks, Unstructured Data, Machine Learning Methods, Machine Learning
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Pain Management, Psychiatry, Clinical Psychology, Mental and Behavioral Health Specialties, Mental Health Diseases and Disorders, Pharmacology, Public Health, Health Policy, Gerontology, Mental Health, Pharmaceuticals, Medical Science and Research, Substance Abuse, Research, Hospice, Medication Administration, Health Care, Clinical Research, Mental and Behavioral Health, Exercise Science
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Package and Software Management, Software Installation, Programming Principles, Integrated Development Environments, Command-Line Interface
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Dental Care, Patient Evaluation, Dentistry, Dental Informatics, Dental Procedures, Oral Health, Dental Hygiene, Periodontology, Oral and Dental Care, Oral Cancer Screening, Cardiology, Disabilities, Pain Management, General Medicine, Biomedical Technology, Biomedical Engineering, Endocrinology, Medical History Documentation, Oncology, Anatomy
Intermediate · Specialization · 3 - 6 Months

American Psychological Association
Skills you'll gain: Relationship Building, Relationship Management, Psychology, Human Relations Movement, Interpersonal Communications, Cultural Diversity, Research, Behavioral Management
Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Marketing Planning, Marketing Strategies, Advertising, Marketing Effectiveness, Marketing, Customer Acquisition Management, Growth Strategies, Business Marketing, Digital Advertising, Content Marketing, Target Market, Digital Marketing, Email Marketing
Mixed · Course · 1 - 3 Months

Skills you'll gain: Work Breakdown Structure, Calendar Management, Timelines, Project Schedules, Scheduling, Project Planning, Project Coordination, Project Management Software, Project Management, Milestones (Project Management), Relationship Management, Data Visualization, Data Import/Export
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Physics, General Science and Research, Scientific Methods, Environment, Scientific Visualization, Safety Assurance, Simulations, Personal protective equipment
Beginner · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Game Design, Unity Engine, Prototyping, Video Game Development, 3D Modeling, Computer Graphics, Multimedia, Animations, Scripting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: New Product Development, Product Management, Product Development, Product Lifecycle Management, Usability Testing, Product Planning, Project Management Life Cycle, Product Roadmaps, Stakeholder Management, Competitive Analysis, Product Testing, Product Requirements, Commercialization, User Acceptance Testing (UAT), Stakeholder Analysis, Market Analysis, Team Building, Market Research
Beginner · Course · 1 - 3 Months