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: Employee Surveys, Data Collection, Business Research, Data Analysis, User Feedback, Market Research, Business Software, Data Presentation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Extensible Markup Language (XML), Ajax, Extensible Languages and XML, Web Design, Java Platform Enterprise Edition (J2EE), Data Validation, Web Applications, Scripting, Javascript and jQuery, Web Development, Android Development, Hypertext Markup Language (HTML), Middleware, Model View Controller, Hibernate (Java), Visualization (Computer Graphics), Interoperability, Java, Cascading Style Sheets (CSS), Mobile Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Load Balancing, Cloud Computing Architecture, Virtual Networking, Event Monitoring, Identity and Access Management, Key Management
Intermediate · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: European History, Immigration Law, Political Sciences, Cultural Diversity, Social Justice, Policy Analysis, International Relations, Case Law, Social Sciences, Public Policies, Governance
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Culture, Behavioral Health, Healthcare Ethics, Empathy & Emotional Intelligence, Mental and Behavioral Health, Rehabilitation, Advocacy, Research
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Red Hat Enterprise Linux, Linux, Private Cloud, Linux Administration, Package and Software Management, Command-Line Interface, Operating System Administration, File Systems, Linux Commands, User Accounts, IBM Cloud, Unix Shell, File Management, OS Process Management, Cloud Management, Virtual Machines, Infrastructure As A Service (IaaS), Systems Administration, Virtualization, Cloud Computing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Incident Management, Incident Response, Security Management, Computer Security Incident Management, Continuous Monitoring, Infrastructure Security, Cybersecurity, Cyber Security Policies, Telecommuting, Threat Modeling, Cyber Security Strategy, Security Controls, Security Strategy, Problem Management, Security Awareness, Employee Engagement
Beginner · Course · 1 - 4 Weeks
Georgia Institute of Technology
Skills you'll gain: English Language, Oral Comprehension, Verbal Communication Skills, Language Competency
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Command-Line Interface, Network Security, Operating Systems, Mac OS, Microsoft Windows, Information Systems Security, System Configuration, Mobile Security, System Support, Linux, Network Troubleshooting, Technical Support, Software Installation, Help Desk Support, Firewall, Malware Protection, Artificial Intelligence, Encryption
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: User Experience Design, Figma (Design Software), Design Thinking, User Interface (UI) Design, Prototyping, Usability Testing, Software Testing, Wireframing, White-Box Testing, Quality Assurance, Information Architecture, No-Code Development
Build toward a degree
Mixed · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Legal Proceedings, Civil Procedures, Court Systems, Social Studies, Civil Law, Political Sciences, Case Law, Legal Research, Social Justice, Governance, Case Studies, Diversity Equity and Inclusion Initiatives
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS CloudFormation, Amazon Web Services, Cloud Deployment, Infrastructure as Code (IaC), Amazon Elastic Compute Cloud, Network Troubleshooting, Continuous Deployment, Scalability, Cloud Infrastructure, Serverless Computing, Amazon CloudWatch, Load Balancing
Beginner · Course · 1 - 4 Weeks