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: Financial Systems, Tax, General Finance, Payment Systems, Risk Mitigation, Payment Processing, Generally Accepted Accounting Principles (GAAP), Hedge Accounting, Intercompany Accounting, Accounting Systems, Financial Reporting, Management Accounting
Beginner · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Blended Learning, Pedagogy, Large Language Modeling, Teaching, Digital pedagogy, LLM Application, Instructional Design, Instructional and Curriculum Design, Student Engagement, Learning Strategies, Education Software and Technology, Interactive Learning, Lesson Planning, Educational Materials, AI Personalization, Innovation, Student-Centred Learning, Curriculum Planning, Differentiated Instruction, Artificial Intelligence
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Financial Reporting, Credit Risk, Business Reporting, Financial Accounting, Compliance Reporting, Risk Modeling, Financial Forecasting, Generally Accepted Accounting Principles (GAAP), Accounting, Technical Accounting, Financial Analysis, Balance Sheet, Forecasting, Estimation, Requirements Analysis, Business Requirements, Analysis, Business Analysis, Decision Making, Business
Mixed · Course · 1 - 4 Weeks

Goodwill Industries International
Skills you'll gain: Communication, Coaching, Diversity Equity and Inclusion Initiatives, Trustworthiness, Professional Development, Workforce Development, Ethical Standards And Conduct, Relationship Management, Rapport Building, Diversity Awareness, Professionalism, Empathy, Workplace inclusivity, Human Services, People Development, Relationship Building, Human Development, Goal Setting, Expectation Management, Crisis Intervention
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Operations Management, Supply Chain, Continuous Improvement Process, Operations, Process Improvement, Supply Chain Planning, Process Improvement and Optimization, Supply Chain Management, Continuous Quality Improvement (CQI), Process Analysis, Wholesaling, Quality Management, Lean Manufacturing, Statistical Process Controls, Process Capability, Statistical Analysis, Sustainable Business, Network Planning And Design, Process Control, Program Management
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Database Management, Data Presentation, Dashboard Creation, Data Management, Data Transformation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Star Schema, Microsoft Power Platform, Data Analysis Expressions (DAX), Data Storytelling, Microsoft Power Automate/Flow, Dashboard Creation, Dashboard, Microsoft Excel, Excel Formulas, Power BI, Data-Driven Decision-Making, Microsoft Copilot, Data Presentation, Power Platform Architecture & Technical Design, Spreadsheet Software, Data Modeling, Data Visualization, Data Analysis, Business Intelligence
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: ICD Coding (ICD-9/ICD-10), CPT Coding, Medical Coding, Medical Billing and Coding, Clinical Documentation, Medical Terminology
Intermediate · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Clinical Trials, Clinical Research, Clinical Research Ethics, Informed Consent, Biostatistics, Healthcare Ethics, Science and Research, Patient Communication
Beginner · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Climate Change Mitigation, Product Lifecycle Management, Energy and Utilities, Environmental Science, Sustainable Development, Mathematical Modeling, Sustainable Systems, Sustainable Technologies, Analysis, Microsoft Excel, Process Analysis, Data Literacy, Scenario Testing, Model Optimization, Open Source Technology
Beginner · Course · 1 - 4 Weeks
Scrum Alliance
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Wireframing, User Experience, Persona (User Experience), User Experience Design, User Centered Design, Design Reviews, User Research, Prototyping, User Flows, Collaborative Software, Peer Review, Design Software, Ideation
Intermediate · Course · 1 - 3 Months