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.

University of Illinois Urbana-Champaign
Skills you'll gain: Instructional and Curriculum Design, Needs Assessment, Instructional Design, Learning Theory, Diversity and Inclusion, Training and Development, Education and Training, Curriculum Development, Analysis
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Earned Value Management, Configuration Management, Communication Planning, Project Risk Management, Project Controls, Project Implementation, Conflict Management, Risk Management, Quality Assurance, Engineering Management, Verbal Strategic Communication, Communication Strategies, Project Management, Risk Mitigation, Project Management Life Cycle, Business Risk Management, Risk Analysis, Scope Management, Product Quality (QA/QC), Quality Assurance and Control
Intermediate · Course · 1 - 3 Months

MedCerts
Skills you'll gain: Medication Therapy Management, Asepsis, Drug Interaction, Medication Administration, Pharmacology, Patient-centered Care, Pharmacist Assistance, Pharmacy, Intravenous Therapy, Sterile Procedure, Personal protective equipment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ICD Coding (ICD-9/ICD-10), Medical Billing and Coding, Medical Coding, CPT Coding, Revenue Cycle Management, Medical Records, Denial Management, Health Care Procedure and Regulation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Backlogs, AI Enablement, Business Process Automation, Project Management Software, Strategic Prioritization, Workflow Management, Prioritization, Project Management, Administrative Support, Automation, Delegation Skills, Generative AI Agents
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Keyword Research, Search Engine Optimization, Web Analytics and SEO, Competitive Analysis, Performance Analysis, Performance Metric, Performance Management, Analytics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Encryption, Cybersecurity, Cyber Attacks, Threat Management, Security Strategy, Authentications, Threat Detection, Network Security, Authorization (Computing), Cryptography, Data Security, Active Directory, Identity and Access Management, Firewall, Multi-Factor Authentication
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Agile Methodology, Waterfall Methodology, Project Planning, Agile Project Management, Project Management Life Cycle, Communication Planning, Project Management, Sprint Planning, Scope Management, Project Estimation, Project Scoping, Project Schedules, Stakeholder Management, Risk Management, Work Breakdown Structure, Resource Management
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Networking Hardware, OSI Models, Network Architecture, Network Protocols, Network Security, TCP/IP, Computer Networking, Local Area Networks, Virtual Private Networks (VPN), Wireless Networks, Network Routing, Wide Area Networks, Network Switches, Virtual Local Area Network (VLAN), Firewall
Intermediate · Course · 1 - 3 Months

Stanford University
Skills you'll gain: Hospice, Parent Communication, Family Support, Caregiving, Patient Education and Support, Pain Management, Pediatrics, Patient Advocacy, Nursing and Patient Care, Patient-centered Care, Medical Social Work, Working With Children, Family Therapy, Psychosocial Assessments, Child Health, Patient Communication, Child Development, Social Work, Clinical Assessment, Stress Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kanban Principles, Sprint Planning, Agile Methodology, User Story, Sprint Retrospectives, Agile Project Management, Agile Product Development, Backlogs, Workflow Management, Lean Methodologies, Product Roadmaps, Prioritization, Release Management, Continuous Improvement Process, Cross-Functional Collaboration, Project Estimation, Estimation
Beginner · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Disaster Recovery, Mitigation, Risk Management Framework, Emergency Response, Geospatial Information and Technology, Policty Analysis, Research, and Development, Public Policies, Environmental Policy, Systems Thinking, Case Studies, World History
Intermediate · Course · 1 - 3 Months