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.

American Psychological Association
Skills you'll gain: Self-Awareness, Relationship Building, Personal Development, Psychology, Relationship Management, Self-Motivation, Emotional Intelligence, Cultural Diversity, Behavior Management, Human Relations Movement, Decision Making, Goal Setting, Sociology, Social Sciences, Interpersonal Communications, Cognitive flexibility, Critical Thinking, Mindfulness, Research, Case Studies
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Team Leadership, Virtual Teams, Team Building, Conflict Management, Teamwork, Leadership and Management, Intercultural Competence, Program Management, Project Management, Organizational Leadership, Leadership, Communication Strategies, Simulation and Simulation Software, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Local Area Networks, Software Installation, Command-Line Interface, Microsoft Windows, System Configuration, System Support, Desktop Support, TCP/IP, Linux, General Networking, Patch Management, Operating Systems, User Accounts, Network Routers, System Monitoring, Hardware Troubleshooting, Network Troubleshooting, Mac OS, Network Security
Intermediate · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Accounting, Accounting, Financial Reporting, Balance Sheet, Income Statement, Finance, Financial Forecasting, Annual Reports, Return On Investment, Business Valuation, Cash Flows, Securities (Finance)
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Secure Coding, Penetration Testing, Security Testing, Application Security, Cyber Security Assessment, Payment Systems, Continuous Monitoring, Blockchain, Incident Response, Vulnerability Scanning, Code Review, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface and User Experience (UI/UX) Design, Interaction Design, Figma (Design Software), Wireframing, Usability, Web Content Accessibility Guidelines, User Centered Design, Web Design, Human Centered Design, User Flows, Prototyping, Mockups, Graphic Design
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Model Evaluation, Apache Hadoop, Machine Learning Methods, Marketing Automation, Marketing Analytics, Digital Marketing, Marketing Strategies, Artificial Intelligence and Machine Learning (AI/ML), Big Data, Customer Insights, Advanced Analytics, Machine Learning, Artificial Neural Networks, Machine Learning Algorithms, Deep Learning, Predictive Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Serverless Computing, Security Strategy, Network Security, Firewall, Cloud Management, Cyber Security Strategy, Infrastructure As A Service (IaaS), Distributed Denial-Of-Service (DDoS) Attacks, System Monitoring, Cloud Security, Application Security, Internet Of Things, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Parsons School of Design, The New School
Skills you'll gain: Economics, Policy, and Social Studies, Socioeconomics, Economics, Market Dynamics, Social Justice, Economic Development, Labor Relations, Sustainable Development, International Relations, World History, Global Marketing, Behavioral Economics, Innovation, Leadership, Critical Thinking, Communication
Beginner · Course · 1 - 3 Months

Skills you'll gain: Professional Networking, Interviewing Skills, Technical Support, Technical Support and Services, Professional Development, Desktop Support, System Support, Help Desk Support, Professionalism, Technical Communication, Verbal Communication Skills, Problem Solving, Communication
Mixed · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Energy and Utilities, Case Studies, Property Management, Building Services Engineering, Facility Management, Real Estate, Sustainable Architecture, HVAC, Digital Assets, Building Design, Analysis, Auditing, Simulation and Simulation Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Hybrid Cloud Computing, Data Processing, Big Data, Data Warehousing, Cloud Services, Data Storage, Cloud Infrastructure, Dataflow, Cloud Computing, Database Administration, Databases, Virtual Networking, Load Balancing, Virtual Private Networks (VPN), Virtual Machines, Identity and Access Management
Intermediate · Course · 1 - 4 Weeks