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.

The Expert Academy
Skills you'll gain: Enterprise Sales, B2B Sales, Selling Techniques, Customer Success Management, Sales, Sales Strategy, Overcoming Objections, General Sales Practices, Contract Negotiation, Customer Retention, Sales Management, Procurement, Customer Relationship Management, Sales Process, Collaboration, Price Negotiation, Negotiation, Stakeholder Engagement, Stakeholder Management, Coaching
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Node.JS, Cloud Deployment, MongoDB, Role-Based Access Control (RBAC), Application Deployment, Server Side, Back-End Web Development, Restful API, Application Programming Interface (API), Redis, Authorization (Computing), API Testing, Authentications, NoSQL, Security Controls, Performance Tuning, Secure Coding, Geospatial Information and Technology, Scalability, Performance Testing
Intermediate · Course · 1 - 4 Weeks

The Expert Academy
Skills you'll gain: Delegation Skills, Conflict Management, Team Performance Management, Supervision, Constructive Feedback, Diversity and Inclusion, Change Management, Diversity Training, Workplace inclusivity, Performance Management, Team Management, Team Leadership, Leadership and Management, Team Building, Coaching, Prioritization, Decision Making, Business Communication, Employee Engagement, Communication
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Google Cloud Platform, Model Deployment, Unstructured Data, MLOps (Machine Learning Operations), Tensorflow, Applied Machine Learning, Model Training, Cloud API, Analytics, Jupyter, Machine Learning
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Policy Analysis, Research, and Development, Network Performance Management, Policy Development, Policy Analysis, Social Justice, General Networking, Public Policies, Law, Regulation, and Compliance, Network Infrastructure, Cyber Governance, Economics, Policy, and Social Studies, Business Economics, Socioeconomics, Economics, Diversity Equity and Inclusion Initiatives, Telecommunications, Regulation and Legal Compliance, Technical Writing
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Project Controls, Project Schedules, Scheduling, Project Estimation, Timelines, Project Management, Time Management, Milestones (Project Management), Project Planning, Estimation, Project Management Software, Project Management Institute (PMI) Methodology, Resource Allocation, Resource Planning, Project Risk Management, Practice Management, Dependency Analysis, Resource Management, Key Management, LESS
Mixed · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Threat Modeling, Secure Coding, Application Security, DevSecOps, Open Web Application Security Project (OWASP), Cybersecurity, Security Testing, Mobile Security, Software Development Life Cycle, Cryptographic Protocols, Security Controls, Computer Security, Vulnerability Assessments, Continuous Monitoring, Vulnerability Management, Computer Programming, C and C++, Java Programming, Python Programming, C (Programming Language)
Intermediate · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Quantum computing, Emerging Technologies, Business Transformation, Strategic Leadership, Business Ethics, Energy and Utilities, Technology Strategies, Biological Engineering, Sustainable Technologies, Strategic Thinking, Environmental Issue, Data Ethics, AI Integrations, Innovation, Sustainable Business, Business Strategy, Biotechnology, Systems Thinking, Commercialization, Automation
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Sprint Planning, Team Motivation, Project Schedules, Project Estimation, Project Scoping, Team Performance Management, Project Management, Team Building, Project Planning, Team Management, Work Breakdown Structure, Scheduling, Agile Project Management, Scope Management, Project Coordination, Estimation, Cost Estimation, Agile Methodology, Leadership, Risk Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Devops Tools, WordPress, Virtual Networking, Configuration Management, Data Persistence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software Visualization, Graphics Software, Image Quality, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Cascading Style Sheets (CSS), Responsive Web Design, Web Design, Hypertext Markup Language (HTML), Front-End Web Development, Semantic Web, Web Development, Typography
Intermediate · Guided Project · Less Than 2 Hours