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.

Wesleyan University
Skills you'll gain: Social Impact, Socioeconomics, Social Justice, Sustainable Development, Community Organizing, Environmental Issue, Health Disparities, Social Sciences, Philanthropy, Climate Change Programs, Sustainable Systems, Social Determinants Of Health, Community Development, Advocacy, Public Health and Disease Prevention, Health Care, Economic Development, Sociology, Public Health, Environment and Resource Management
★ 4.7 (279) · Beginner · Course · 1 - 3 Months

New York Institute of Finance
Skills you'll gain: Reinforcement Learning, Recurrent Neural Networks (RNNs), Financial Trading, Deep Learning, Portfolio Management, Machine Learning Methods, Model Training, Artificial Neural Networks, Machine Learning Software, Applied Machine Learning, Markov Model, Model Evaluation
★ 3.5 (250) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Manipulation, Data Access, Data Import/Export, SAS (Software), Microsoft Excel, Data Processing, Data Analysis, Statistical Programming, Data Transformation, Data Preprocessing, Debugging
★ 4.8 (140) · Intermediate · Course · 1 - 3 Months

Genentech
Skills you'll gain: Clinical Data Management, Clinical Trials, Clinical Research, Interactive Data Visualization, Case Report Forms, Drug Development, Data Presentation, R (Software), Pharmaceuticals, Data Visualization, Statistical Reporting, Dashboard, Data Modeling, R Programming, Data Manipulation, Statistical Programming, Data Science, Statistical Analysis, Data Preprocessing
★ 4.5 (17) · Intermediate · Course · 1 - 3 Months

IIT Bombay
Skills you'll gain: Internet Of Things, Network Protocols, Wireless Networks, Data Analysis, Communication Systems, Systems Design, Regression Analysis, Unsupervised Learning
★ 4.6 (84) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Pivot Tables And Charts, Microsoft Excel, Dashboard Creation, Dashboard, Spreadsheet Software, Business Reporting, Interactive Data Visualization, Data Visualization, Excel Formulas, Data Import/Export, Data Cleansing, Data Analysis Software, Timelines
★ 4.8 (17) · Intermediate · Course · 3 - 6 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

Northwestern University
Skills you'll gain: Robotics, Mathematical Software, Simulation and Simulation Software, Mathematical Modeling, Mechanical Engineering, Numerical Analysis, Simulations, Mechanics, Algorithms, Torque (Physics), Control Systems, Applied Mathematics
★ 4.7 (173) · Intermediate · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Storytelling, Writing
★ 4.7 (70) · Intermediate · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Probability, Probability Distribution, Probability & Statistics, Statistical Methods, Statistics, Logical Reasoning
★ 4.8 (367) · Beginner · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Engineering Drawings, Mechanical Drawings, Structural Analysis, Design Specifications, Hydraulics, Mechanical Design, Petroleum Industry, Building Codes, Technical Drawing, Process Flow Diagrams, Civil Engineering, Construction Management, Oil and Gas, Construction, Engineering Analysis, Engineering Calculations, Mechanical Engineering, Chemical Engineering, Process Analysis, Process Engineering
★ 4.4 (140) · Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Model Optimization, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, Machine Learning Software, Model Training, Data Preprocessing, Data Processing, Hugging Face, Classification Algorithms
Intermediate · Course · 1 - 3 Months