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 Pennsylvania
Skills you'll gain: Dental Care, Oral and Dental Care, Dentistry, Patient Evaluation, Dental Procedures, Oral Health, Periodontology, Dental Informatics, Oral Cancer Screening, Cardiology, Developmental Disabilities, Disabilities, Pain Management, General Medicine, Biomedical Technology, Biomedical Engineering, Endocrinology, Medical History Documentation, Oncology, Anatomy
★ 4.9 (2.3K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Agentic Workflows, AI Orchestration, Model Context Protocol, Generative AI Agents, Agentic systems, Context Engineering, Prompt Engineering, LLM Application, LangChain, ChatGPT, Tool Calling, AI Integrations, Retrieval-Augmented Generation, Context Management, Software Architecture, Deep Learning, Interoperability, Software Design Patterns
Intermediate · Course · 3 - 6 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: TCP/IP, Network Protocols, Network Infrastructure, Network Security, OSI Models, Network Architecture, Routing Protocols, General Networking, Wireless Networks, Computer Networking, Network Administration, Network Routing, Network Performance Management, Network Monitoring, Application Security, Network Model, Live Streaming, Software-Defined Networking, Digital Communications, Computer Security Awareness Training
Intermediate · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Learning Strategies, Mentorship, Health Informatics, Clinical Informatics, Leadership, Clinical Leadership, Nurse Education, Adult Education, Coaching, Informatics, Instructional Design, Educational Materials
★ 4.8 (99) · Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Prompt Engineering, Prompt Patterns, LLM Application, Generative AI Agents, AI Workflows, AI Orchestration, Artificial Intelligence and Machine Learning (AI/ML), Agentic Workflows, Large Language Modeling, Tool Calling, Agentic systems, Debugging, Verification And Validation, Quality Assurance
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: SAP S/4HANA, ABAP RESTful Programming Model (RAP), Business Logic, SAP Applications, Business Reporting, Code Reusability, Debugging, Report Writing, Programming Principles, Object Oriented Programming (OOP), User Interface (UI), Program Development, UI Components, Test Tools, Data Entry, Eclipse (Software), Maintainability, Data Import/Export, Development Environment, Data Structures
★ 3.8 (29) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Power Platform, Microsoft Power Automate/Flow, Power BI, Dashboard, Power Platform Architecture & Technical Design, No-Code Development, Data Visualization, Data Integration, Interactive Data Visualization, Business Intelligence, Process Design, Workflow Management, Dashboard Creation, Business Process Automation, Application Development, Process Modeling, Performance Analysis, Generative AI Agents, Application Design, Data Store
★ 4.2 (350) · Beginner · Specialization · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Court Systems, Legal Proceedings, Adjudication, Legal Strategy, Legal Hearings, Criminal Investigation and Forensics, Political Sciences, International Relations, Case Law, Law, Regulation, and Compliance, Policy Analysis, Research, and Development, Investigation, Case Studies, Child Development
★ 4.8 (733) · Mixed · Course · 1 - 3 Months

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

Imperial College London
Skills you'll gain: Infectious Diseases, Immunology, Molecular, Cellular, and Microbiology, Pathology, Epidemiology, Microbiology, Public Health, Molecular Biology
★ 4.8 (90) · Intermediate · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Liberal Arts, Ancient History, Sociology, Social Sciences, Anthropology, World History, Psychology, Scientific Methods, Science and Research
★ 4.5 (408) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Risk Analysis, Risk Management, Risk Management Framework, Project Portfolio Management, Business Risk Management, Enterprise Risk Management (ERM), Business Analysis, Risk Mitigation, Portfolio Management, Solution Design, Program Implementation, Project Implementation, Solution Architecture, Solution Delivery, Business Solutions, Business Strategies, Business Planning, System Implementation, Plan Execution, Change Management
★ 4.8 (34) · Beginner · Course · 1 - 4 Weeks