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: Computer Hardware, Hardware Architecture, Hardware Troubleshooting, Data Storage Technologies, System Configuration, Computer Architecture, Peripheral Devices, Computer Displays
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apple iOS, Swift Programming, Apple Xcode, Cross Platform Development, Mobile Development, Cloud Storage, Application Deployment, Data Storage, Application Development, Document Management, Web Content, Mac OS, User Interface (UI)
Advanced · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Inventory Accounting, Balance Sheet, Cash Management, Accounts Receivable, Financial Reporting, Depreciation, Financial Accounting, International Financial Reporting Standards, Generally Accepted Accounting Principles (GAAP), Accounting, Fixed Asset, Financial Statement Analysis, Ledgers (Accounting), Inventory Control, Asset Management, Investments, Internal Controls
Build toward a degree
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Usability Testing, Software Testing, Software Quality (SQA/SQC), Test Planning, Human Centered Design, Technical Communication, User Experience Design, User Research, UI/UX Research, User Interface (UI), Web Content Accessibility Guidelines, Stakeholder Engagement
Advanced · Course · 1 - 4 Weeks

SAS
Skills you'll gain: Predictive Modeling, Predictive Analytics, Data Preprocessing, Model Evaluation, Responsible AI, Data-Driven Decision-Making, Machine Learning, Applied Machine Learning, Business Ethics, Decision Tree Learning, Business Analytics, Artificial Intelligence, Technical Management, Data Science, Social Justice
Beginner · Course · 1 - 3 Months

Skills you'll gain: Internet Of Things, Wireless Networks, Application Design, Emerging Technologies, Healthcare 5.0, System Design and Implementation, General Networking, Software Development, Hardware Architecture, Data Security, User Centered Design, Cloud Deployment, Prototyping, Information Privacy, Open Source Technology, Real Time Data, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Deployment, Application Deployment, ASP.NET, Microsoft Azure, Software Architecture, Authentications, Application Design, User Interface (UI), Application Development, Database Development, Maintainability, Web Servers, Debugging, Data Validation
Advanced · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: AI Security, Open Web Application Security Project (OWASP), Cyber Security Assessment, Exploitation techniques, Server Side, Application Security, Artificial Intelligence and Machine Learning (AI/ML), Vulnerability Scanning, Secure Coding, Artificial Intelligence, Responsible AI, Data Security, Cyber Attacks, Security Awareness, Generative AI, Large Language Modeling, Data Ethics, Authentications
Build toward a degree
Advanced · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Video Game Development, Game Design, Programming Principles, Scripting Languages, User Interface (UI), Event-Driven Programming, Animations, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: vSphere Networking and Storage, VMware vSAN, vCenter Server, Virtual Networking, iSCSI Configuration, Virtual Machines, Network Administration, Servers, Data Storage Technologies, Network Security, Data Storage, Network Switches, Role-Based Access Control (RBAC)
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Penetration Testing, MITRE ATT&CK Framework, Cyber Security Assessment, Public Key Infrastructure, Cybersecurity, Threat Modeling, Cryptography, Exploitation techniques, Security Testing, Vulnerability Scanning, Encryption, Technical Writing, Human Factors (Security)
Intermediate · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Exercise Therapy, Manual Therapy, Pain Management, Respiratory Care, Athletic Training, Cognitive Behavioral Therapy, Mental Health Therapies, Contraindication
Intermediate · Course · 1 - 3 Months