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.

Skills you'll gain: Data Governance, Data Strategy, Data Management, Data Modeling, Data Quality, MLOps (Machine Learning Operations), Data Integration, Metadata Management, Data Transformation, Data Integrity, Taxonomy, Data Pipelines, Agile Methodology, Continuous Monitoring
★ 4.7 (59) · Beginner · Course · 1 - 3 Months

The Hong Kong University of Science and Technology
Skills you'll gain: HVAC, Occupational Hygiene, Cleanliness, Building Services Engineering, Pollution Prevention, Environmental Monitoring, Infection Control, Occupational Health, Safety Standards, Environment Health And Safety, Risk Control, Radiation Protection, Thermal Management, Mechanical Ventilation, Infectious Diseases, Health Assessment, Analytical Chemistry, Public Health and Disease Prevention, Microbiology
★ 4.7 (694) · Beginner · Course · 1 - 4 Weeks
Arizona State University
Skills you'll gain: Digital pedagogy, Train The Trainer, Language Interpretation, Translation, and Studies, Design Elements And Principles, English Language, Design Strategies, Verbal Communication Skills, Language Learning, Public Speaking, Critical Thinking
★ 4.9 (20K) · Beginner · Specialization · 3 - 6 Months

MongoDB Inc.
Skills you'll gain: Data Transformation, MongoDB, Data Manipulation, Data Processing, Data Integration, NoSQL, Data Migration, Data Analysis, Query Languages, Data Preprocessing, Data Pipelines, Unstructured Data, Network Analysis
★ 4.4 (66) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Simulation and Simulation Software, Simulations, Mathematical Modeling, Electrical Engineering, Power Electronics, Electronic Components, Electric Power Systems, Matlab, Model Optimization, Electrical Systems, Engineering Calculations, Laboratory Testing, Mathematical Software, Laboratory Research, Basic Electrical Systems, Estimation
★ 4.7 (553) · Intermediate · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Political Sciences, Social Justice, Social Sciences, Public Policies, Liberal Arts, Governance, Economics, Ethical Standards And Conduct
★ 4.7 (369) · Beginner · Course · 1 - 3 Months

Sapienza University of Rome
Skills you'll gain: Ancient History, World History, Art History, Social Sciences, Anthropology, Water Resources, Public History, European History, Cultural Diversity, Sociology, Research
★ 4.5 (428) · Beginner · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Journalism, Multimedia, Media and Communications, Storytelling, Content Creation, Report Writing, Driving engagement, Interviewing Skills, Oral Expression, Media Production, Photo/Video Production and Technology, Video Production, Writing, Research, Data Collection, Ethical Standards And Conduct
★ 4.8 (315) · Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Microsoft Excel, Excel Formulas, Data Management, Data Visualization, Spreadsheet Software, Data Validation, Data Cleansing, Consolidation, Microsoft Office, Data Integrity, Problem Solving
★ 4.7 (3.7K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: ChatGPT, Market Research, Marketing, Language Interpretation, Translation, and Studies, Generative AI, Content Marketing
★ 4.4 (97) · Beginner · Guided Project · Less Than 2 Hours

University of London
Skills you'll gain: Performing Arts, Oral Expression, Self-Awareness, Writing, Storytelling, Creativity
★ 4.9 (218) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Mechanics, Torque (Physics), Physics, Problem Solving, Mechanical Engineering, Calculus, Graphing, Physical Science, Mathematical Modeling, Algebra, Applied Mathematics, Trigonometry
★ 4.7 (307) · Intermediate · Specialization · 1 - 3 Months