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.

University of Colorado Boulder
Skills you'll gain: Business Writing, Business Correspondence, Business Communication, Writing, Organizational Skills, Writing and Editing, Grammar, Communication, Editing, Organizational Strategy, Organizational Structure, Communication Strategies, Presentations, Branding, Graphic Design
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Structures, Python Programming, Programming Principles, Code Reusability, Data Access, Computational Logic, Data Management, Computational Thinking, Jupyter, Development Environment
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Exploratory Data Analysis, Data Wrangling, Data Preprocessing, Operations Research, NumPy, Data Manipulation, Supply Chain, Supply Chain Management, Data Transformation, Pandas (Python Package), Supply Chain Planning, Data Processing, Data Analysis, Data Cleansing, Data Science, Programming Principles, Python Programming, Pivot Tables And Charts, Applied Machine Learning, Plot (Graphics)
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Cloud Computing, Cloud Solutions, Public Cloud, Cloud Infrastructure, Cloud Platforms, Amazon Elastic Compute Cloud, Cloud Services, Cloud Computing Architecture, Serverless Computing, Cloud Deployment, Cloud Security, Cloud Storage, Security Controls, Databases, Database Systems, Virtual Networking, Data Storage, Network Architecture, Data Migration
Beginner · Course · 3 - 6 Months

Illinois Tech
Skills you'll gain: Database Systems, Relational Databases, Database Software, Databases, Database Management, Database Theory, Database Design, Database Management Systems, SQL, Database Application, Query Languages, Performance Tuning, Data Integrity, Data Manipulation, Authorization (Computing), Data Processing
Build toward a degree
Beginner · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Semiconductors, Materials science, Differential Equations, Integral Calculus, Numerical Analysis, Linear Algebra, Derivatives, Applied Mathematics, Chemistry, Physics
Advanced · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Descriptive Statistics, Data Literacy, Graphing, Statistical Visualization, Statistical Hypothesis Testing, Probability & Statistics, Statistical Inference, Quantitative Research, Statistics, Statistical Analysis, Statistical Methods, Descriptive Analytics, Sample Size Determination, Data Analysis, Sampling (Statistics), Exploratory Data Analysis, Science and Research, Psychology, Bayesian Statistics, Research Design
Beginner · Course · 1 - 3 Months

Skills you'll gain: Electrical Substation, Electrical Systems, Electrical Power, Control Systems, Electric Power Systems, High Voltage, Electrical Equipment, Electrical Wiring, Low Voltage, Electrical Safety, Three-Phase, Plant Operations and Management, Building Services Engineering, HVAC, Energy and Utilities, Mechanical Design, Wiring Diagram, Schematic Diagrams, Construction, Civil Engineering
Intermediate · Specialization · 3 - 6 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Artificial Intelligence, Performance Analysis, Automation, Personalized Service, Digital Transformation, Augmented and Virtual Reality (AR/VR), Technology Strategies, Innovation, Internet Of Things, Machine Learning, Big Data, Ethical Standards And Conduct, Deep Learning, Analytical Skills, Predictive Analytics, Health Technology, Data Analysis, Natural Language Processing, User Experience, Data Security
Beginner · Specialization · 3 - 6 Months

Dartmouth College
Skills you'll gain: Environment, Environmental Issue, Environmental Science, Environmental Resource Management, Environment and Resource Management, Sustainable Development, Water Resources, Biology, Hydrology, Life Sciences, Water Quality, Pollution Prevention, Systems Thinking, Energy and Utilities, Climate Change Mitigation
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Physics, Torque (Physics), Quantitative Research, Science and Research, Mechanics, General Science and Research, Physical Science, Vibrations, Semiconductors, Integral Calculus, Mathematical Modeling
Mixed · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Music Performance, Instrumental Music
Beginner · Course · 1 - 3 Months