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: Active Listening, Team Management, Leadership and Management, Team Leadership, Teamwork, Team Building, People Management, Conflict Management, Interpersonal Communications, Leadership, Collaboration, Professional Development, Constructive Feedback, Communication Strategies, Performance Management, Journals, Communication, Verbal Communication Skills, Personal Development
Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Immunology, Infectious Diseases, Hematology, Physiology, Oncology, Microbiology, Molecular, Cellular, and Microbiology, Pathology, Epidemiology, Chronic Diseases, Public Health and Disease Prevention, Respiration, Geriatrics, Pulmonology, Environment, Pharmacotherapy, General Medicine, Biology, Pharmacology, Public Health
★ 4.8 (410) · Intermediate · Specialization · 3 - 6 Months

Imperial College London
Skills you'll gain: Climate Change Programs, Health Policy, Climate Change Adaptation, Policy Analysis, Environmental Policy, Social Determinants Of Health, Environmental Issue, Sustainable Development, Climate Change Mitigation, Health Equity, Health Disparities, Policy Development, Public Health, Environmental Science, International Relations, Governance
★ 4.8 (13) · Beginner · Course · 1 - 3 Months

EDHEC Business School
Skills you'll gain: Investment Management, Portfolio Management, Portfolio Risk, Investments, Return On Investment, Asset Management, Financial Management, Risk Modeling, Risk Analysis, Financial Modeling, Process Optimization, Risk Management, Financial Analysis, Python Programming, Simulations, Correlation Analysis
★ 4.8 (1.5K) · Mixed · Course · 1 - 4 Weeks

The Linux Foundation
Skills you'll gain: Package and Software Management, Open Source Technology, Git (Version Control System), Linux, Command-Line Interface, Bash (Scripting Language), File Systems, GitHub, Linux Administration, Version Control, Linux Commands, User Accounts, CI/CD, Unix Commands, Shell Script, grep, Continuous Integration, Operating System Administration, Software Installation, Software Development Tools
★ 4.6 (3.1K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Product Lifecycle Management, Conceptual Design, Sustainable Design, Project Risk Management, Project Planning, Sustainable Engineering, Product Development, Product Management, Product Design, Manufacturing and Production, Design and Product, Risk Management, Design Software, Engineering, Time Management, Internet Of Things, Cross-Functional Collaboration, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Communication
★ 4.4 (8) · Beginner · Course · 1 - 3 Months
Dassault Systèmes
Skills you'll gain: Design Software
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Education Software and Technology, Machine Learning Methods, Supervised Learning, Machine Learning, Applied Machine Learning, AI Personalization, Machine Learning Algorithms, Learning Management Systems, Digital pedagogy, Artificial Intelligence, AI literacy, Data Mining, Learning Theory, Human Computer Interaction
Beginner · Course · 1 - 4 Weeks

★ 4.8 (18) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Pipelines, Data Sharing, Extract, Transform, Load, Data Infrastructure, Cloud Engineering, Apache Airflow, Data Migration, Data Processing, Data Warehousing, Data Integration, Google Cloud Platform, Metadata Management, Data Lakes, Data Import/Export, Cloud Storage, Big Data, IT Automation, Data Transformation
Beginner · Course · 1 - 3 Months

University of London
Skills you'll gain: Law, Regulation, and Compliance, Court Systems, Business Ethics, Regulation and Legal Compliance, Social Justice, Legal Proceedings, Adjudication, Litigation and Civil Justice, International Relations, Political Sciences, Governance, Corporate Sustainability, Case Studies
★ 4.8 (555) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Matlab, Estimation, Applied Mathematics, Statistical Methods, Numerical Analysis, Mathematical Modeling, Control Systems, Mathematical Software, Simulation and Simulation Software, Model Evaluation, Derivatives, System Implementation, Calculus
Intermediate · Course · 1 - 4 Weeks