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 Washington
Skills you'll gain: Software Installation, Programming Principles, Other Programming Languages, Functional Design, Computer Programming, Ruby (Programming Language), Theoretical Computer Science, Software Design, Computational Thinking
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Electrical Equipment, Electrical Systems, Architectural Drawing, Electrical Wiring, Electrical Power, AutoCAD, Blueprint Reading, Basic Electrical Systems, Engineering Calculations, Estimation
Beginner · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Data Preprocessing, Business Analytics, Dimensionality Reduction, Analytics, Data Cleansing, Data Transformation, Anomaly Detection, Data Manipulation, Project Management Life Cycle, Databases, R Programming, Data Analysis, Data Quality, Data Science, Big Data, Exploratory Data Analysis, Supervised Learning
Beginner · Course · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Global Positioning Systems, Physical Science, Water Resources, Chemistry, Water Quality, Geospatial Information and Technology, Environment, Spatial Data Analysis, Environmental Science, Climate Change Adaptation, Remote Access Systems
Mixed · Course · 1 - 3 Months

Skills you'll gain: File I/O, Git (Version Control System), Software Development Methodologies, JUnit, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, SQL, Full-Stack Web Development, Test Driven Development (TDD), Systems Development, Software Development, Functional Requirement, Restful API, Object Oriented Programming (OOP), Database Management, Digital Transformation, Java Programming, Generative AI
Beginner · Professional Certificate · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Time Management, Oral Comprehension, Quick Learning, Active Listening, Literacy, Language Competency, Public Speaking, Learning Strategies, Verbal Communication Skills, Grammar, Concision, Composure, Analytical Skills, Planning, Detail Oriented, Vocabulary, English Language, Adaptability
Beginner · Specialization · 1 - 3 Months

Logical Operations
Skills you'll gain: Microsoft Word, Collaborative Software, Microsoft 365, Excel Macros, Microsoft Office, Document Management, Collaboration, Productivity Software, Microsoft Windows, Productivity, Technical Documentation, Web Content, Writing, Report Writing, Writing and Editing, Web Content Accessibility Guidelines, Editing, Business Writing, Computer Literacy, Business Communication
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Record Keeping, Medical Office Procedures, Records Management, Medical Records, Document Management, Health Information Management, Medical Privacy, File Management, Patient Communication, Patient Safety, Telecommunications, File Systems, Clinical Documentation, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Quality Assurance, Information Privacy
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Statistical Inference, Regression Analysis, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Data Science, Logistic Regression, Data Analysis, Probability & Statistics, Linear Algebra
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Fudan University
Skills you'll gain: Storytelling, Storyboarding, Video Production, Cinematography, Creativity, Writing, Performing Arts, Editing
Mixed · Course · 1 - 3 Months

Rice University
Skills you'll gain: Computational Thinking, Programming Principles, Algorithms, Data Structures, Theoretical Computer Science, Computer Programming, Python Programming, Computer Science, Verification And Validation, Game Theory, Mathematical Modeling, Test Case, Simulations
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Science, Web Applications, Python Programming, Programming Principles, Artificial Intelligence, Computer Programming, Scientific Visualization, Game Design
Beginner · Guided Project · Less Than 2 Hours