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.

Technical University of Munich (TUM)
Skills you'll gain: Cybersecurity, Accident Prevention, Safety and Security, Infrastructure Security, Medical Science and Research, Threat Management, Physical Science, Environmental Monitoring, Continuous Monitoring, Risk Analysis, Physics
Intermediate · Course · 1 - 3 Months
University of California, Davis
Skills you'll gain: Peer Review, Cultural Sensitivity, Analytical Skills, Detail Oriented, Verbal Communication Skills, Decision Making, Problem Solving
Beginner · Course · 1 - 3 Months

Skills you'll gain: Java Programming, Java, Development Environment, Computer Programming, Integrated Development Environments, Object Oriented Programming (OOP), Data Structures, File I/O, Debugging
Beginner · Course · 1 - 3 Months

Wesleyan University
Skills you'll gain: Motivational Interviewing, Psychological Evaluations, Cognitive Behavioral Therapy, Mental Health Diseases and Disorders, Mental Health Therapies, Behavioral Health, Mental and Behavioral Health, Psychiatry, Psychotherapy, Clinical Psychology, Mental Health, Cultural Diversity, Psychiatric Assessments, Psychology, Experimentation, Health Education, Interpersonal Communications, Culture, Clinical Assessment, Goal Setting
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Linux, Linux Commands, Ubuntu, Linux Administration, File Management, Command-Line Interface, Servers, Operating Systems, Web Servers, IT Automation, MySQL, Open Source Technology, Service Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Express, Responsible AI, Generative AI, Graphic Design, Prompt Engineering, Image Analysis, Artificial Intelligence, AI Workflows, Creativity, Data Integrity
Mixed · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Surveys, User Research, Survey Creation, Sampling (Statistics), A/B Testing, Web Analytics, Qualitative Research, Usability Testing, Research Methodologies, Web Analytics and SEO, Data Collection, Research Design, Sample Size Determination, Analytics, Data Analysis
Beginner · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Leadership, Corporate Communications, Strategic Communication, Storytelling, Business Leadership, Media Relations, Stakeholder Communications, Public Relations, Innovation, Crisis Management, Communication, Branding
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Event Management, Blogs, Content Development and Management, Content Management, Web Design, Web Design and Development, No-Code Development, Brand Management, Digital Marketing, Public Relations
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: ChatGPT, Responsible AI, Technical Consulting, Business Consulting, Generative AI, Prompt Engineering Tools, AI Enablement, Business Reporting, Research Reports, Client Services, Business Process Automation, Data Analysis, Business Ethics, Innovation
Beginner · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: Bayesian Statistics, Technical Communication, Data Presentation, R Programming, Statistical Analysis, Statistical Modeling, Data Analysis, Time Series Analysis and Forecasting, Statistical Inference, Sampling (Statistics), Model Evaluation, Probability Distribution
Advanced · Course · 1 - 4 Weeks

University of Alberta
Skills you'll gain: Software Architecture, Unified Modeling Language, Software Design, Product Family Engineering, Software Systems, Software Development, Software Documentation, Software Design Patterns, Middleware, Maintainability, Application Deployment, Scalability, Databases
Intermediate · Course · 1 - 4 Weeks