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 London
Skills you'll gain: Diplomacy, International Relations, Crisis Intervention, Sustainable Development, Social and Human Services, Human Services, Political Sciences, Public Policies, Social Justice, Public Safety and National Security, Governance, Advocacy, Policy Analysis, World History, Case Studies
Beginner · Course · 1 - 3 Months

University of Washington
Skills you'll gain: Other Programming Languages, Software Design, Ruby (Programming Language), Programming Principles, Data Structures, Computer Programming, Functional Design, Code Reusability
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Loss Prevention, Data Governance, Gmail, Data Management, Google Workspace, Information Management, Record Keeping, Data Security, Records Management, Data Import/Export, Cloud Security, Document Management, File Management, Email Security, Personally Identifiable Information, Data Storage
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Multimedia, Liberal Arts, Visual Storytelling, Social Justice, Art History, Oral Expression, Aesthetics
Beginner · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Data Literacy, Critical Thinking, Meeting Facilitation, Data Quality, Problem Solving, Critical Thinking and Problem Solving, Decision Making, Root Cause Analysis, Deductive Reasoning, Independent Thinking, Data Analysis, Logical Reasoning, Data Pipelines, Social Skills, Brainstorming, Strategic Thinking, Systems Thinking, Analytical Skills, Team Leadership, Emotional Intelligence
Beginner · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: Rust (Programming Language), Database Systems, Database Software, SQL, Databases, Query Languages, Data Store, Data Integration, Command-Line Interface, Data Pipelines, Data Processing, JSON, Data Persistence, Cross Platform Development, Data Import/Export, Software Design, Application Deployment
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Excel Macros, Programming Principles, Visual Basic (Programming Language), Program Development, Data Import/Export, Object Oriented Programming (OOP), Microsoft Excel, Problem Solving, Computer Programming, Simulations, Debugging, Data Cleansing, Code Reusability, Spreadsheet Software, UI Components, User Interface (UI), Data Management, File I/O, Automation, Data Integration
Beginner · Specialization · 3 - 6 Months
Lund University
Skills you'll gain: Responsible AI, Artificial Intelligence, AI literacy, Social Impact, Algorithms, Ethical Standards And Conduct, Information Privacy, Governance, Robotics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Sustainable Technologies, Electrical Systems, Electronic Components, Electric Power Systems, Power Electronics, Sustainable Development, Electrical Engineering, Environmental Issue, Emerging Technologies, Energy and Utilities, Climate Change Mitigation, Environment
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Verification And Validation, Spatial Data Analysis, Virtual Environment, Geospatial Information and Technology, Development Environment, Geographic Information Systems, Software Installation, Debugging, Package and Software Management, Software Versioning, Dependency Analysis, Pandas (Python Package), Environment, Scripting, Python Programming, Environmental Regulations, Cross-Channel Marketing
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Project Closure, Project Management, Stakeholder Communications, Stakeholder Engagement, Team Leadership, Project Schedules, Team Building, Work Breakdown Structure, Stakeholder Management, Project Coordination, Project Planning, Team Management, Project Risk Management, Agile Project Management, Project Management Software, Leadership, Risk Management, Business Risk Management, Communication, Decision Making
Beginner · Course · 1 - 3 Months

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