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.

SkillUp
Skills you'll gain: Clinical Informatics, Clinical Research, Artificial Intelligence, MLOps (Machine Learning Operations), Health Informatics, Artificial Intelligence and Machine Learning (AI/ML), Model Evaluation, Data Analysis
Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Agentic systems, Generative AI Agents, AI Workflows, AI Enablement, Artificial Intelligence and Machine Learning (AI/ML), Emerging Technologies, Business Ethics, Social Impact, Problem Solving, Analysis, Business Planning
Beginner · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Professional Networking, Intercultural Competence, Teamwork, LinkedIn, Intellectual Property, Collaboration, Professional Development, Communication, Productivity, Cultural Responsiveness, Accountability, Conflict Management, Self-Awareness, Personal Development, Interviewing Skills, Data Management, Planning, Resilience
Beginner · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Email Security, Productivity Software, Microsoft Outlook, File Management, Collaborative Software, Presentations, Microsoft Teams, Google Docs, Calendar Management, Microsoft PowerPoint, Control Panels, Gmail, Slack (Software), Microsoft Office, Microsoft Word, Spreadsheet Software, Setting Appointments, Google Workspace, Google Sheets, Software Installation
Beginner · Specialization · 3 - 6 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Electronic Systems, Electronics, Electronic Components, Basic Electrical Systems, Engineering Design Process, Schematic Diagrams, Performance Testing, System Design and Implementation, Engineering Analysis, Mathematical Modeling, Engineering Calculations
Intermediate · Course · 1 - 4 Weeks

Technical University of Denmark (DTU)
Skills you'll gain: Medical Imaging, Jupyter, 3D Modeling, Image Analysis, Mathematical Modeling, Numerical Analysis, Scientific Visualization, Python Programming
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Project Schedules, Scheduling, Stakeholder Communications, Timelines, Dependency Analysis, Milestones (Project Management), Stakeholder Management, Project Management Software, Project Management, Project Planning, Project Coordination, Conflict Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Threat Intelligence, Threat Modeling, MITRE ATT&CK Framework, Threat Detection, Intelligence Collection and Analysis, Report Writing, Technical Communication, Cybersecurity, Data Storytelling, Verbal Communication Skills, Vulnerability Assessments, Incident Response, Risk Analysis, Communication, Infrastructure Security, Analysis, Stakeholder Communications
Intermediate · 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

Skillshare
Skills you'll gain: Video Editing, Animations, Timelines, Post-Production, Storytelling, Motion Graphics, Color Theory, Video Production, Cinematography, Editing, Photo/Video Production and Technology, Configuration Management, Web Content Accessibility Guidelines, Data Import/Export, Image Quality, Music, Color Matching, File Management, Typography
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Financial Reporting, Technical Accounting, Accounting, Generally Accepted Accounting Principles (GAAP), Investments, Balance Sheet, Case Studies, Financial Accounting, Financial Statements, Securities (Finance), Financial Regulation, Compliance Reporting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, Google Gemini, Generative AI, Content Strategy, Content Marketing, AI Workflows, ChatGPT, Google Analytics, AI Product Strategy, Responsible AI, Content Creation, Metadata Management, Customer Insights, Market Intelligence, Ethical Standards And Conduct
Beginner · Specialization · 3 - 6 Months