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.

Universitat Autònoma de Barcelona
Skills you'll gain: Ancient History, Art History, Public History, Environment and Resource Management, Culture, World History, Physical Science, Architecture and Construction, Research, Social Studies, Aesthetics, Investigation
★ 4.9 (410) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Spreadsheet Software, Google Sheets, Microsoft Excel, Data Visualization, Excel Formulas, Data Entry, Data Analysis, Financial Modeling, Expense Management
★ 4.7 (2.2K) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Multimedia, Learning Management Systems, Course Development, Interactive Learning, Educational Materials, Instructional and Curriculum Design, Interactive Design, Instructional Design, Train The Trainer, No-Code Development, Education Software and Technology, Web Content, Design and Product, Web Design and Development, Data Sharing, Functional Design, Data Import/Export, Content Management
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: User Experience Design, User Experience, User Interface and User Experience (UI/UX) Design, Cross Platform Development, Experience Design, User Centered Design, UI/UX Research, Responsive Web Design, Human Centered Design, Web Design, Web Presence, Usability, Design Research, Design Thinking, Design Strategies, Usability Testing, Prototyping, Generative AI, Ideation
★ 4.8 (5.1K) · Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Electronic Systems, Semiconductors, Basic Electrical Systems, Electrical Engineering, Electronics, Electronic Hardware, Electronic Components, Electronics Engineering, Electrical Power, Power Electronics, Electrical Systems, Engineering Analysis, Network Analysis, Engineering Calculations, Control Systems, Mathematical Modeling, Applied Mathematics
★ 4.1 (19) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Data Ethics, Governance, AI Enablement, Generative AI, Business Ethics, Organizational Leadership, Stakeholder Engagement, Strategic Leadership, Ethical Standards And Conduct, Stakeholder Communications, Law, Regulation, and Compliance, Compliance Management, Accountability Frameworks, Regulatory Compliance, Regulation and Legal Compliance, Accountability, AI Orchestration, User Feedback
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Keras (Neural Network Library), Data Preprocessing, Model Training, Deep Learning, Artificial Neural Networks, Tensorflow, Feature Engineering, Predictive Modeling, Data Cleansing, Machine Learning, Real Estate, Python Programming
★ 4.4 (23) · Beginner · Guided Project · Less Than 2 Hours

Rice University
Skills you'll gain: Medical Terminology, Medical History Documentation, Pulmonology, Cardiology, Electronic Medical Record System, Medical Records, Endocrinology, Human Musculoskeletal System, Respiratory Care, Orthopedics, Obstetrics And Gynecology, Respiration, Neurology, Gynecology, Urology, Hematology, Health Information Management and Medical Records, Anatomy, Immunology, Communication
★ 4.9 (1K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Session Initiation Protocols, Node.JS, File Transfer Protocol (FTP), Debugging, Web Applications, Data Import/Export, File I/O, Frontend Performance, Scalability, Verification And Validation, Full-Stack Web Development, Data Validation, JSON, Real Time Data, Event-Driven Programming, Memory Management, Performance Tuning, Server Side, Application Programming Interface (API), User Interface (UI)
Intermediate · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Storytelling, Musical Composition, Music Performance, Music, Instrumental Music
★ 4.9 (260) · Intermediate · Course · 1 - 3 Months

MedCerts
Skills you'll gain: Healthcare Ethics, Conflict Management, Patient Communication, Cultural Responsiveness, Intercultural Competence, Patient-centered Care, Cultural Diversity, Professionalism, Direct Patient Care, Time Management, Emotional Intelligence, Teamwork, Interpersonal Communications, Communication, Empathy & Emotional Intelligence, Empathy, Ethical Standards And Conduct
★ 4.8 (987) · Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Java, Java Programming, Object Oriented Programming (OOP), Object Oriented Design, Computer Programming, Software Design, Programming Principles, Program Development, Software Documentation, Data Structures, Computational Logic, Memory Management
★ 4.1 (942) · Beginner · Course · 1 - 3 Months