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.

Atlassian
Skills you'll gain: Jira (Software), Agile Methodology, Scrum (Software Development), Kanban Principles, Agile Software Development, Agile Project Management, Lean Methodologies, Backlogs, Agile Product Development, Project Management Software, Sprint Planning, User Story, Workflow Management, Project Management, Issue Tracking, Configuration Management, Query Languages, Software Versioning, Continuous Improvement Process, User Accounts
★ 4.7 (9.7K) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, PostgreSQL, Query Languages, Database Management, Database Systems, Data Manipulation
★ 4.6 (42) · Advanced · Guided Project · Less Than 2 Hours

Scrimba
Skills you'll gain: Vibe coding, Model Context Protocol, Context Management, Context Engineering, AI Workflows, Integrated Development Environments, AI Integrations, Software Installation, Agentic Workflows, Code Review, System Configuration, Debugging, Generative AI Agents, Web Development Tools, Software Development, User Interface (UI), Web Development
★ 4.3 (181) · Intermediate · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Video Game Development, Game Design, Program Development, Software Engineering, Programming Principles, Animation and Game Design, Software Development, Event-Driven Programming, Computer Programming, Computer Programming Tools, Code Reusability, No-Code Development, Computational Thinking, Algorithms, Animations
★ 4.7 (3.9K) · Beginner · Course · 1 - 3 Months

University of Amsterdam
Skills you'll gain: Computational Logic, Logical Reasoning, Deductive Reasoning, General Mathematics, Theoretical Computer Science
★ 4.4 (300) · Advanced · Course · 1 - 3 Months

Yale University
Skills you'll gain: Applied Behavior Analysis, Behavior Management, Positive Behavior Support, Parent Communication, Behavioral Management, Mental Health, Working With Children, Habit Formation, Community Mental Health Services, Family Support, Mental and Behavioral Health, Child Development, Constructive Feedback, Problem Solving
★ 4.9 (3.2K) · Beginner · Course · 1 - 4 Weeks

The University of North Carolina at Chapel Hill
Skills you'll gain: Music Theory, Musical Composition, Choral Music, Music Performance, Instrumental Music, Music, Coordination, Oral Expression, Vibrations
★ 4.9 (421) · Mixed · Course · 1 - 3 Months

National Taiwan University
Skills you'll gain: Architectural Drawing, Engineering Drawings, SketchUp (3D Modeling Software), AutoCAD, Autodesk Revit, Building Information Modeling, Drafting and Engineering Design, Engineering Management, Technical Drawing, 3D Modeling, Engineering Design Process, Autodesk, Engineering Documentation, Structural Engineering, Diagram Design, Civil and Architectural Engineering, Visualization (Computer Graphics), Construction Estimating, Engineering Practices, Computer-Aided Design
★ 4.7 (361) · Beginner · Specialization · 3 - 6 Months

University of Leeds
Skills you'll gain: Engineering Design Process, Engineering Management, Requirements Elicitation, Product Lifecycle Management, Problem Solving, Product Development, Design, Engineering Practices, New Product Development, Product Requirements, Conceptual Design
★ 4.7 (232) · Beginner · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Workforce Management, People Analytics, Big Data, HR Tech, Applied Machine Learning, Workforce Planning, Data Mining, Data-Driven Decision-Making, Human Resource Strategy, Deep Learning, Human Resource Management, Human Resources Management and Planning, Data Strategy, Workforce Development, Digital Transformation, Machine Learning Methods, Data Engineering, Human Resources, Analytics, Data Science
★ 4.3 (84) · Beginner · Specialization · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Big Data, Data Mining, Data-Driven Decision-Making, Data Strategy, FinTech, Data Engineering, Deep Learning, Machine Learning Methods, Predictive Analytics, Analytics, Applied Machine Learning, Data Science, Data Processing, Predictive Modeling, Machine Learning, Digital Transformation, Financial Market, Financial Forecasting, Data Literacy, Business Transformation
★ 4.3 (94) · Beginner · Specialization · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Sustainable Development, Sustainable Design, Sustainable Systems, Sustainable Technologies, Environment and Resource Management, Environmental Resource Management, Environmental Issue, Natural Resource Management, Environment, Waste Minimization, Environmental Science, Pollution Prevention, Resource Utilization, Materials science, Supply And Demand, Social Studies, Analysis, Inventory Management, Product Design
★ 4.7 (106) · Beginner · Course · 1 - 3 Months