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.

Dartmouth College
Skills you'll gain: Aesthetics, Liberal Arts, Storytelling, Writing
Mixed · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Database Management, Database Architecture and Administration, Apache Hadoop, Database Theory, Query Languages, Database Management Systems, Big Data, Databases, SQL, Data Access, Distributed Computing, Data Processing, Data Integrity, Authorization (Computing), Data Storage Technologies, File Systems, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Petroleum Industry, Oil and Gas, Environmental Regulations, Pump Stations, Process Engineering, Chemical Engineering, Water Quality, Three-Phase, Equipment Design, Engineering Calculations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Agentic systems, Generative AI Agents, LLM Application, AI Integrations, Tool Calling, Large Language Modeling, Software Design Patterns, Memory Management
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Generative AI, Model Evaluation, AI literacy, Data Ethics, Data Analysis, Data-Driven Decision-Making, Model Training, Responsible AI, Data Literacy, Discussion Facilitation, Artificial Intelligence, Big Data, Predictive Modeling, Machine Learning, Social Impact, Diversity Awareness
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sustainable Business, Marketing Management, Corporate Sustainability, Environmental Social And Corporate Governance (ESG), Branding, Marketing Communications, Brand Marketing, Sustainability Standards, Customer Engagement, Advertising, Regulatory Compliance, Data-Driven Marketing, Law, Regulation, and Compliance, Driving engagement, Regulatory Requirements, Market Opportunities, Environmental Issue, Digital Marketing, Engineering Management, Emerging Technologies
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Backlogs, Scrum (Software Development), Scaled Agile Framework, Sprint Retrospectives, Agile Methodology, User Story, Sprint Planning, Agile Software Development, Agile Project Management, Agile Product Development, Team Performance Management, Team Management, Team Oriented, Product Requirements, Accountability Frameworks, Accountability, Scalability, Employee Coaching, Project Management, Stakeholder Management
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Feature Engineering, Model Evaluation, Model Deployment, Fine-tuning, Data Preprocessing, Model Training, Deep Learning, Machine Learning Methods, Model Optimization, Scikit Learn (Machine Learning Library), PyTorch (Machine Learning Library), Scalability, Hugging Face, Docker (Software), Supervised Learning, Machine Learning Algorithms, MLOps (Machine Learning Operations), Applied Machine Learning, Software Development, Machine Learning
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: File Management, Control Panels, Productivity Software, Software Installation, File Systems, Microsoft Windows, Business Software, Microsoft Office, Operating System Administration, Package and Software Management, Computer Literacy, Operational Efficiency, System Configuration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Capital Budgeting, International Finance, Corporate Finance, Cost Management, Cost Accounting, Cost Control, Equities, Management Accounting, Financial Management, Operating Cost, Finance, Financial Analysis, Operational Analysis, Expense Management, Business Risk Management, Return On Investment, Business Valuation, Financial Market, Financial Trading, Securities (Finance)
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Education and Training, Mindfulness, Teaching, Self-Awareness, Courage, Empathy & Emotional Intelligence, Pedagogy, Meditation & Breathwork, Higher Education, Storytelling, Parent Communication, Cultural Responsiveness, Trustworthiness, Stress Management, Emotional Intelligence, Community Development, Collaboration, Liberal Arts
Advanced · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Microsoft Windows, Operating System Administration, Command-Line Interface, Operating Systems, Desktop Support, System Configuration, Systems Administration, IT Automation, OS Process Management, General Networking, Graphical Tools
Build toward a degree
Intermediate · Course · 1 - 4 Weeks