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.

Johns Hopkins University
Skills you'll gain: Linear Algebra, Artificial Intelligence and Machine Learning (AI/ML), Numerical Analysis, Geometry, Applied Mathematics, Algebra, Mathematical Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Star Schema, Microsoft SQL Servers, Database Design, Relational Databases, SQL, Data Warehousing, Query Languages, Database Architecture and Administration, Data Integrity, Power BI, Business Intelligence, Performance Tuning, Generative AI
Beginner · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Data Entry, Data Validation, Data Cleansing, Data Management, Data Quality, Data Integrity, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Interactive Brokers
Skills you'll gain: Financial Trading, Market Dynamics, Business Economics, Market Trend, Market Intelligence, Consumer Behaviour, Economics, Financial Market, Supply And Demand, Investments, Financial Data, Forecasting
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Influencing, Negotiation, Leadership, Conflict Management, Persuasive Communication, Leadership Development, Professional Development, Business Leadership, Communication, Initiative and Leadership, Empowerment, Personal Development, Leadership and Management, Cooperation, Communication Strategies, Team Building, Constructive Feedback, Decision Making, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Semiconductors, Electronic Components, Electrical Engineering, Electronics Engineering, Electronics, Materials science
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Control Systems, Basic Electrical Systems, Electrical Systems, Power Electronics, Three-Phase, Torque (Physics), Electrical Equipment, Embedded Software, Electronics, Electrical Wiring, Electronic Hardware, Design Specifications, System Requirements, Laboratory Experience, Electronic Components
Build toward a degree
Intermediate · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Cyber Security Strategy, Cybersecurity, Mobile Security, Cyber Threat Intelligence, Security Management, Network Security, Cyber Security Policies, Internet Of Things, Data Security, Wireless Networks, Emerging Technologies, Business Logic
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Social Studies, Social Sciences, Sociology, Anthropology, Culture, Laboratory Research, Behavioral Health, Healthcare Ethics, Research, Media and Communications, Empathy & Emotional Intelligence, Ethical Standards And Conduct, Health Care, Cultural Diversity, Mental and Behavioral Health, Food and Beverage, Rehabilitation, Biology, Nutrition and Diet, Sports Medicine
Beginner · Specialization · 1 - 3 Months

University at Buffalo
Skills you'll gain: Electrical Substation, Electrical Power, Electric Power Systems, Electrical Systems, Energy and Utilities, Basic Electrical Systems, Electrical Equipment, Electrical Safety, Low Voltage, High Voltage, Sustainable Technologies
Beginner · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Simulation and Simulation Software, Control Systems, Model Based Systems Engineering, Engineering Design Process, Mathematical Modeling, Engineering Analysis, Systems Analysis, Test Case, Systems Design, Performance Tuning, Automation Engineering, Matlab
Beginner · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Project Design, Feasibility Studies, Climate Change Mitigation, Environmental Monitoring, Sustainability Reporting, Project Accounting, Project Finance, Environmental Science, Policy Analysis, Scientific Methods, Climate Change Programs, Sustainable Development, Market Analysis, Cost Benefit Analysis, Verification And Validation, Estimation, Data Collection
Intermediate · Course · 1 - 4 Weeks