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.

Universidad de los Andes
Skills you'll gain: Electric Power Systems, Electrical Power, Electrical Systems, Energy and Utilities, Three-Phase, High Voltage, Electrical Engineering, Sustainability Standards, Sustainable Systems, Sustainable Development, Sustainable Technologies
Beginner · Course · 1 - 4 Weeks

Chris Croft Training
Skills you'll gain: Overcoming Objections, Influencing, Rapport Building, Persuasive Communication, Relationship Building, Assertiveness, Communication, Interpersonal Communications, Social Skills, Negotiation, Emotional Intelligence, Active Listening, Leadership and Management, Adaptability, Business Leadership
Mixed · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Object Oriented Design, Unified Modeling Language, Software Design, Software Design Patterns, Object Oriented Programming (OOP), Java, Maintainability, Application Design
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Timelines, Project Schedules, Calendar Management, Project Management, Time Management, Organizational Skills, Scheduling, Project Management Software, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: User Story, Agile Software Development, Software Design Patterns, Design Thinking, Software Development Methodologies, Software Design, Agile Methodology, Agile Project Management, Process Mapping, Software Engineering, Kanban Principles, Software Development Life Cycle, Software Quality Assurance, Program Development, Application Security, Scrum (Software Development), Object Oriented Design, Software Architecture, User Experience Design, Software Quality (SQA/SQC)
Intermediate · Specialization · 3 - 6 Months

Princeton University
Skills you'll gain: Health Disparities, Food and Beverage, Social Justice, Ethical Standards And Conduct, Nutrition and Diet, Sustainability Standards, International Relations, Environmental Issue, Policy Analysis, Sustainable Development, Cultural Diversity
Beginner · Course · 1 - 3 Months

ISSA (International Sports Sciences Association)
Skills you'll gain: Nutrition Counseling, Nutrition and Diet, Clinical Nutrition, Nutrition Education, Nutritional Assessment, Exercise Science, Sports Medicine, Health And Wellness Coaching, Coaching, Health Assessment, Health Education, Biochemistry, Psychology, Physiology, Mental and Behavioral Health, Athletic Training, Health Care
Beginner · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Scientific Methods, General Science and Research, Public Health, Health Education, Peer Review, Critical Thinking, digital literacy, Immunology, Health Information Management, Scientific Visualization, Analytical Skills
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Role-Based Access Control (RBAC), Vulnerability Assessments, iOS Development, Software Testing, Authentications, Unit Testing, Application Security, Security Testing, Authorization (Computing), Secure Coding, Identity and Access Management, Debugging, Multi-Factor Authentication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Scalability, DevOps, Infrastructure as Code (IaC), IT Automation, Cloud Infrastructure, Systems Design, Application Deployment, Systems Architecture, YAML, Web Servers, Configuration Management, Linux, MySQL
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Empathy, De-escalation Techniques, Active Listening, Responsible AI, Data Sharing, Social Skills, Rapport Building, Verbal Communication Skills, Interpersonal Communications, Anthropic Claude, Data Ethics, Decision Making, Consumer Behaviour, Prompt Engineering, AI Personalization, Strategic Decision-Making, Patient Preparation, Information Privacy, Trustworthiness, Mitigation
Beginner · Specialization · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Emergency Services, Family Support, Safety and Security, Resilience, Empathy, Communication Strategies
Beginner · Course · 1 - 3 Months