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.

Skills you'll gain: Microsoft Excel, Spreadsheet Software, Data Integration, Excel Formulas, Data Import/Export
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Selenium (Software), Test Automation, Test Tools, Test Data, Test Case, Unit Testing, Software Testing, Test Execution Engine, Regression Testing, Integration Testing, Java, Performance Testing, Automation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Case Studies, Business Valuation, Export Control, Tax Compliance, Tax, Tax Laws, Intercompany Accounting, Analysis, Commercial Laws, Problem Solving, Investigation, Regulation and Legal Compliance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Project Management Software, Project Accounting, Billing & Invoicing, Financial Reporting, Project Coordination, Expense Management, Payment Processing, Business Administration
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: CI/CD, Cloud Development, Cloud Applications, Continuous Integration, Amazon Web Services, Continuous Deployment, Amazon CloudWatch, Authentications, Development Environment, Single Sign-On (SSO), Devops Tools, AWS Kinesis, OAuth, Identity and Access Management, Scalability
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Pain Management, Psychiatry, Clinical Psychology, Mental and Behavioral Health Specialties, Mental Health Diseases and Disorders, Pharmacology, Public Health, Health Policy, Gerontology, Mental Health, Pharmaceuticals, Medical Science and Research, Substance Abuse, Research, Hospice, Medication Administration, Health Care, Clinical Research, Mental and Behavioral Health, Exercise Science
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Unreal Engine, 3D Assets, 3D Modeling, Computer Graphics, Animation and Game Design, Image Quality, Performance Tuning
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Agile Project Management, Agile Methodology, Risk Management, Stakeholder Management, User Story, Stakeholder Engagement, Leadership, Sprint Planning, Conflict Management, Earned Value Management, Stakeholder Analysis, Communication, Value Engineering, Contract Management, Prioritization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linear Algebra, Algebra, Advanced Mathematics, Calculus, Differential Equations
Mixed · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Assessments, Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Scanning, Vulnerability Management, Cybersecurity, Malware Protection, Penetration Testing, Exploitation techniques, Threat Detection, Network Security, Information Systems Security, Security Awareness, Human Factors (Security), Lightweight Directory Access Protocols, Network Protocols
Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Android Development, Mobile Development, Software Design, User Interface (UI) Design, Java Programming, Data Sharing, Database Management, Service Management
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Java Programming, Java, Pedagogy, Debugging, Program Development, Object Oriented Programming (OOP), Computer Programming, Computational Thinking, Cultural Responsiveness
Beginner · Course · 1 - 3 Months