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 Leeds
Skills you'll gain: Infectious Diseases, Microbiology, Immunology, Pathology, Infection Control, Pharmacology, Epidemiology, Public Health and Disease Prevention, Molecular, Cellular, and Microbiology, Cell Biology
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Video Production, Grammar, Peer Review, Writing, Editing, Proofreading, English Language, Language Competency, Vocabulary, Language Learning, Creativity
Advanced · Specialization · 3 - 6 Months

Multiple educators
Skills you'll gain: Sustainable Design, Packaging and Labeling, Human Centered Design, Sustainable Engineering, Sustainable Business, Environmental Regulations, Sustainability Standards, Design Thinking, Product Development, Business Leadership, Waste Minimization, Product Design, Corporate Sustainability, Product Lifecycle Management, Regulatory Requirements, Design Strategies, Logistics, Environment and Resource Management, Design Research, Process Improvement
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Rice University
Skills you'll gain: Basic Electrical Systems, Electrical Engineering, electromagnetics, Physics, Engineering Analysis, Engineering Calculations, Mathematical Modeling, Problem Solving, Applied Mathematics, Advanced Mathematics, Electronic Components, Mathematical Theory & Analysis, Calculus, Differential Equations, Integral Calculus, Trigonometry, Derivatives
Intermediate · Course · 1 - 4 Weeks

The George Washington University
Skills you'll gain: Law, Regulation, and Compliance, Health Equity, Informed Consent, Pharmaceuticals, Health Care Procedure and Regulation, Healthcare Ethics, Public Health and Disease Prevention, Health Disparities, Public Health, Health Policy, Regulation and Legal Compliance, Advocacy, Policy Analysis, Intellectual Property
Mixed · Course · 1 - 3 Months

Ball State University
Skills you'll gain: Cryptography, Application Security, Encryption, Authentications, Cybersecurity, Data Encryption Standard, Advanced Encryption Standard (AES), Email Security, Network Security, Information Systems Security, Key Management, Application Development, Public Key Infrastructure, Data Integrity
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Stakeholder Engagement, Strategic Leadership, Nursing Management, Strategic Decision-Making, Leadership, Accountability, Decision Making, Communication Strategies, Strategic Thinking, Complex Problem Solving, Collaboration, Patient Safety, Critical Thinking, Goal Setting, Resource Allocation
Intermediate · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Strategic Sourcing, Procurement, Supply Chain, Supply Management, Supplier Relationship Management, Risk Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Medication Dispensation, Pharmacist Assistance, Medical Prescription, Pharmacy Operations, Pharmacology, Patient Safety, Pharmacy, Medication Administration, Pharmaceutical Terminology, Pediatrics, Intravenous Therapy, Systems Of Measurement
Beginner · Course · 1 - 4 Weeks

Digital Marketing Institute
Skills you'll gain: Social Media Marketing, Social Media Management, Facebook, Instagram, Target Audience, Advertising Campaigns, Social Media Campaigns, Social Media Strategy, Web Analytics, Digital Advertising, Brand Awareness, Performance Measurement, Content Creation
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Torque (Physics), Physics, electromagnetics, Electrical Engineering, Applied Mathematics, Mechanics, Calculus, Engineering Analysis, Electrical Systems, Trigonometry, Problem Solving
Intermediate · Course · 1 - 4 Weeks

MedCerts
Skills you'll gain: Medical Terminology, Anatomy, Human Musculoskeletal System, Pathology, Orthopedics, Medical Records, Health Information Management and Medical Records, Physiology, Oncology
Beginner · Course · 1 - 4 Weeks