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: Penetration Testing, Exploit development, Network Security, Vulnerability, Cybersecurity, Brute-force attacks, Vulnerability Assessments, Information Systems Security, Data Persistence
Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Manufacturing Processes, Semiconductors, Mechanical Engineering, Materials science, Thermal Management, Failure Analysis, Reliability, Engineering Calculations
Beginner · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Windows Servers, iSCSI Configuration, Virtual Private Networks (VPN), Microsoft Windows, Network Administration, Microsoft Azure, Windows PowerShell, Data Storage Technologies, Public Key Infrastructure, Infrastructure As A Service (IaaS), Cloud Storage, Proxy Servers, Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Real Time Data, Dataflow, Extract, Transform, Load, Business Intelligence
Beginner · Course · 1 - 3 Months

Skills you'll gain: File Management, Control Panels, Productivity Software, Software Installation, Microsoft Windows, Organizational Skills, Office Procedures, Microsoft Office, Computer Literacy, Operational Efficiency
Beginner · Course · 1 - 4 Weeks

University of Cambridge
Skills you'll gain: Legal Research, Court Systems, Case Law, Legal Strategy, Civil Law, Legal Proceedings, Law, Regulation, and Compliance, Appeals, Litigation and Civil Justice, Civil Procedures, Political Sciences, Social Justice
Beginner · Course · 1 - 3 Months

Skills you'll gain: Program Management, Organizational Strategy, Risk Management, Project Management Life Cycle, Project Management, Benefits Administration, Business Planning, Resource Management, Portfolio Management, Stakeholder Management, Change Management, Decision Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AI Product Strategy, Product Improvement, Customer Insights, Customer Analysis, Generative AI, Marketing Analytics, Analytics, Management Reporting, Data Collection, Performance Metric, Data Integration
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Technical Communication, AI Enablement, Model Deployment, Generative AI Agents, Data Integration, AI Orchestration, Business Transformation, Cloud Deployment, Initiative and Leadership, Application Deployment, AI Product Strategy, Digital Transformation, Continuous Monitoring, Agentic systems, Compliance Management, Stakeholder Communications, Regulatory Compliance, Dashboard, CI/CD, Data Pipelines
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Open Web Application Security Project (OWASP), Selenium (Software), Software Testing, Security Testing, Test Automation, Performance Testing, Functional Testing, Test Script Development, Test Tools, Test Execution Engine, Test Planning, Application Security, Mobile Development, Browser Compatibility
Intermediate · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Public Speaking, Storytelling, Verbal Communication Skills, Motivational Skills, Performing Arts, Constructive Feedback, Writing, Leadership
Beginner · Course · 1 - 3 Months

Skills you'll gain: Unified Modeling Language, Visual Basic (Programming Language), Data Structures, Object Oriented Design, Data Modeling, Microsoft Visual Studio, Program Development, Programming Principles, Object Oriented Programming (OOP), .NET Framework, Computer Programming
Intermediate · Course · 1 - 4 Weeks