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.

Universidad Autónoma Metropolitana
Skills you'll gain: Vocabulary, Literacy, English Language, Language Competency, Language Learning, Language Interpretation, Translation, and Studies, Multilingualism
★ 4.1 (107) · Beginner · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Social Studies, Political Sciences, Diversity Awareness, Social Justice, Culture, Sociology, Social Sciences, Cultural Diversity, Public Policies, Policy Analysis, International Relations, Court Systems, Governance
★ 4 (10) · Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Programming Principles, Python Programming, Data Cleansing, Automation, Maintainability, Computational Thinking, Computer Programming, Computational Logic, Application Programming Interface (API)
★ 4.5 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: NSX-T Network Virtualization, Virtual Networking, Virtualization, Network Architecture, Disaster Recovery, Software-Defined Networking, Network Security, IT Automation, Software-Defined Data Center (SDDC), Firewall, Security Controls, Information Technology Operations, Network Routing, Digital Transformation, Hybrid Cloud Computing
★ 4.7 (464) · Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Pedagogy, Formal Learning, Digital pedagogy, Education and Training, Teaching, Human Learning, Adult Education, Higher Education, Instructional Strategies, Diversity Awareness, Cultural Diversity, Lifelong Learning, Curriculum Development, Student-Centred Learning
★ 4.7 (425) · Beginner · Course · 1 - 4 Weeks

Columbia University
Skills you'll gain: Regression Analysis, Derivatives, Financial Market, Statistical Methods, Market Data, Financial Modeling, Securities (Finance), Mathematical Modeling, Numerical Analysis, Equities, Model Optimization, Python Programming, Algorithms, Case Studies
★ 4.4 (46) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Risk Management, Project Management Life Cycle, Risk Management Framework, Project Management Institute (PMI) Methodology, Stakeholder Management, Project Risk Management, Risk Mitigation, Risk Analysis, Project Management, Stakeholder Engagement, Communication Planning, Systems Development Life Cycle, Project Management Software, Stakeholder Communications, Project Documentation, Communication Strategies, Communication
★ 4.7 (246) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), HTML and CSS, Web Development, Web Applications, Web Design, Front-End Web Development
★ 4.5 (554) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Security, Record Keeping, Cyber Security Policies, Security Management, Data Management, Cloud Management, Records Management, Cloud Computing Architecture, Cloud Standards, IT Security Architecture, Data Security, General Data Protection Regulation (GDPR), Data Governance, Personally Identifiable Information, Information Privacy, Threat Detection, Microsoft Azure, Security Controls, Threat Management
★ 4.9 (10) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce, Salesforce Development, Workflow Management, Operational Efficiency, Data Access, Process Design, Business Process Automation, Operational Excellence, Data Security, Data Sharing, Application Security, Security Controls, Role-Based Access Control (RBAC), IT Automation, Identity and Access Management, Automation, Security Management, Customer Relationship Management (CRM) Software
Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Childbirth, Child Health, Maternal Health, Obstetrics And Gynecology, Urology, Urinalysis, Anatomy, Nephrology, Gynecology, Capillary, Physiology, Pathology, Endocrinology, Biology
★ 4.9 (18) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Reinforcement Learning, Artificial Intelligence and Machine Learning (AI/ML), LangChain, AI Orchestration, Natural Language Processing, Generative AI Agents, Agentic Workflows, Multimodal Prompts, AI Integrations, Artificial Intelligence, Agentic systems, Machine Learning Methods, Python Programming, Machine Learning, System Design and Implementation, Data Science
Intermediate · Specialization · 1 - 3 Months