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.

Johns Hopkins University
Skills you'll gain: Epidemiology, Public Health, Data Presentation, Public Health and Disease Prevention, Trend Analysis, Geographic Information Systems, Health Policy, Data Visualization Software, Chronic Diseases, GIS Software, Health Systems, Infectious Diseases, Biostatistics, Risk Analysis, Investigation, Health Care, Health Disparities, Community Health, Data Analysis, Statistics
Beginner · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Infection Control, Microbiology, Epidemiology, Preventative Care, Environmental Science, Environmental Monitoring
Beginner · Course · 1 - 4 Weeks
CertNexus
Skills you'll gain: Data Preprocessing, Data Analysis, Data Collection, AI Workflows, Statistical Analysis, Model Deployment, Artificial Intelligence and Machine Learning (AI/ML), Data Cleansing, Applied Machine Learning, Predictive Modeling, Machine Learning, Model Evaluation, Descriptive Statistics, Feature Engineering, Machine Learning Algorithms, Process Management
Intermediate · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Data Synthesis, Analytical Skills, International Relations, Economic Development, Statistics, Economics, Market Opportunities, Data Analysis, Labor Compliance, Social Studies, Data Quality, Transportation Operations
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Endpoint Detection and Response, Threat Management, Cyber Security Strategy, Security Controls, Cybersecurity, IT Security Architecture, Hardening
Intermediate · Course · 1 - 3 Months
Skills you'll gain: DevSecOps, Kubernetes, Cloud Security, Cloud-Native Computing, Cyber Security Policies, Security Controls, Continuous Monitoring, Authorization (Computing), Policy Development, CI/CD, Policy Analysis, Open Source Technology, Cross Platform Development, Configuration Management, JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Medical Office Procedures, Clinic Management Systems, Calendar Management, Scheduling, Patient Flow, Medical Terminology, Medical Records, Health Care Administration, Patient Communication, Continuous Quality Improvement (CQI), Data Integrity, Quality Assurance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Statement Analysis, Budget Management, Budgeting, Banking, Financial Data, Revenue Forecasting, Financial Forecasting, Financial Management, Trend Analysis, Financial Analysis, Business Acumen, Cost Management, Operating Budget, Corporate Finance, Accounting and Finance Software, Financial Modeling, Commercial Lending, Performance Analysis, Financial Statements, Business
Beginner · Specialization · 1 - 3 Months

University of Alberta
Skills you'll gain: Object Oriented Design, Unified Modeling Language, Software Design, Software Design Patterns, Object Oriented Programming (OOP), Java, Maintainability, Application Design
Intermediate · Course · 1 - 4 Weeks

The Chinese University of Hong Kong
Skills you'll gain: Performing Arts, Music, Music Performance, Aesthetics, Classical Music, Art History, Music History, Liberal Arts
Beginner · Course · 3 - 6 Months

Peking University
Skills you'll gain: Algorithms, Programming Principles, Pseudocode, Computational Thinking, Graph Theory, Mathematical Modeling, Data Structures
Mixed · Course · 1 - 3 Months

University of Zurich
Skills you'll gain: Extensible Markup Language (XML), Natural Language Processing, Language Interpretation, Translation, and Studies, Multilingualism, Unstructured Data, Document Management, Data Quality, Machine Learning Methods
Beginner · Course · 1 - 3 Months