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 Michigan
Skills you'll gain: Music Theory, Classical Music, Music History, Music, Musical Composition, Instrumental Music, Music Performance
★ 4.9 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Audit Planning, Enterprise Architecture, Internal Auditing, Compliance Management, Regulatory Compliance, Risk Control, Quality Assurance, Training Records Management, Quality Management
★ 4.6 (10) · Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: UI/UX Strategy, Experience Design, Design Strategies, Design Elements And Principles, Storyboarding
Mixed · Course · 1 - 3 Months

Copenhagen Business School
Skills you'll gain: Artificial Intelligence, Large Language Modeling, AI literacy, Natural Language Processing, Theoretical Computer Science, Statistical Machine Learning, Liberal Arts, Artificial Neural Networks, Grammar, Computational Thinking, Social Impact
★ 4.7 (25) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Code Reusability, File Systems, Command-Line Interface, Python Programming, Package and Software Management, File Management, Scripting, Data Structures, Development Environment, Simulations
★ 5 (10) · Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Policy Analysis, Research, and Development, Political Sciences, Policy Development, Policy Analysis, Public Policies, Governance, Community Development, Public Administration, Social Sciences, Social Justice, Economics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Risk Management Framework, Authentications, Security Management, Threat Management, Security Strategy, Identity and Access Management, Security Controls, Authorization (Computing), Security Awareness, Role-Based Access Control (RBAC), Single Sign-On (SSO), Data Ethics, Information Technology Operations, Computer Security Awareness Training, Security Assertion Markup Language (SAML), Data Security, User Provisioning, Multi-Factor Authentication, Change Control
Intermediate · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Epidemiology, Infection Control, Infectious Diseases, Public Health, Public Health and Disease Prevention, Program Management, Model Evaluation, Community Health, Health Technology, Statistical Modeling, Data Management, Decision Support Systems
★ 4.5 (1.3K) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Discussion Facilitation, Conflict Management, Mediation, Diversity Awareness, Responsible AI, Incident Management, Diversity Equity and Inclusion Initiatives, De-escalation Techniques, Behavior Management, Ethical Standards And Conduct, AI literacy, Crisis Intervention, Community Development, AI Integrations, Policy Development, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, OpenAI API, Generative AI, LLM Application, Large Language Modeling, Generative Adversarial Networks (GANs), Fine-tuning, Generative Model Architectures, ChatGPT, OpenAI, Generative AI Agents, Hugging Face, Artificial Intelligence and Machine Learning (AI/ML), Autoencoders, Applied Machine Learning, Application Programming Interface (API), Model Evaluation
Advanced · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Mediation, Negotiation, Conflict Management, Intercultural Competence, Cultural Diversity, Case Studies, Analysis, Value Propositions, Peer Review, Process Design
★ 4.8 (287) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Back-End Web Development, PostgreSQL, Database Development, Python Programming, Restful API, SQL, API Design, Object-Relational Mapping, Application Programming Interface (API), Database Management, Databases, Data Validation, Development Environment
★ 4 (22) · Intermediate · Course · 1 - 3 Months