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 Florida
Skills you'll gain: Land Management, Environment and Resource Management, Climate Change Mitigation, Climate Change Adaptation, Natural Resource Management, Water Resource Management, Environmental Science, Sustainable Development, Spatial Analysis, Research Methodologies, Biology
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Trigonometry, Probability, Data Analysis, Algebra, Probability Distribution, Descriptive Statistics, Mathematical Modeling, Graphing, Statistics, Geometry, Arithmetic
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Hugging Face, Model Evaluation, Embeddings, Transfer Learning, Recurrent Neural Networks (RNNs), Model Deployment, Data Preprocessing, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Embedded Software, Embedded Systems, Debugging, C (Programming Language), Electronic Components, Computer Hardware, Integrated Development Environments, Computer Programming, Electronics Engineering, Network Protocols, Development Environment, Digital Communications, Open Source Technology
Mixed · Course · 1 - 4 Weeks

Niel Asher Education
Skills you'll gain: Lifting Ability, Injury Prevention, Mobility Assistance, Exercise Science, Train The Trainer, Physical Stamina, Safety Standards, Neurology, Mechanics, Planning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Agile Project Management, Agile Software Development, Agile Methodology, Sprint Retrospectives, Project Controls, Project Scoping, Project Management Life Cycle, Sprint Planning, Project Management, User Story, Project Documentation, Scope Management, Change Control, Waterfall Methodology, Lean Methodologies, Prioritization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, Virtual Environment, Architectural Design, Visualization (Computer Graphics), Computer Graphics, Image Quality
Advanced · Course · 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

Skills you'll gain: Medical Privacy, Medical Records, Medical Office Procedures, Conflict Management, Health Information Management, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Electronic Medical Record, Cultural Responsiveness, Patient Registration, Medical History Documentation, Patient Education And Counseling, Care Coordination, Patient-centered Care, Professionalism, Professional Development, Time Management, Emotional Intelligence, Teamwork, Interpersonal Communications, Patient Flow
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Applied Mathematics, Mathematical Modeling, Matlab, High Voltage, Three-Phase, Electrical Engineering, electromagnetics, Simulation and Simulation Software, Electric Power Systems, Electrical Power, Environmental Science, Environmental Engineering, Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Clinical Leadership, Nursing Practices, Continuous Quality Improvement (CQI), Healthcare Project Management, Initiative and Leadership, Creative Problem-Solving, Collaboration, Overcoming Obstacles, Empowerment, Communication Strategies
Mixed · Course · 1 - 4 Weeks

American Council on Exercise
Skills you'll gain: Health And Wellness Coaching, Kinesiology, Coaching, Exercise Science, Motivational Interviewing, Patient Education And Counseling, Empowerment, Gynecology, Sports Medicine, Physiology, Diversity Awareness, Empathy, Anatomy, Endocrinology
Intermediate · Course · 1 - 3 Months