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.

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

Skills you'll gain: Routing Protocols, Network Security, Network Routing, TCP/IP, Network Administration, Open Shortest Path First (OSPF), Network Protocols, Network Switches, Virtual Local Area Network (VLAN), Network Monitoring, Firewall, Network Infrastructure, Network Troubleshooting, Border Gateway Protocol, Network Performance Management, Security Controls, Network Analysis, Authentications, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: OSI Models, TCP/IP, Network Routing, Network Troubleshooting, Routing Protocols, Network Planning And Design, Network Protocols, Networking Hardware, General Networking, Network Routers, Computer Networking, Command-Line Interface, Virtual Networking, Network Administration, Configuration Management
★ 4.8 (93) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Financial Statements, Working Capital, Portfolio Management, Revenue Forecasting, Financial Analysis, Cash Flows, Financial Modeling, Investment Management, Income Statement, Pharmaceuticals, Financial Data, Business Valuation, Cash Flow Forecasting, Equities, Financial Reporting, Balance Sheet, Profit and Loss (P&L) Management, Financial Forecasting, Private Equity
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Responsible AI, Digital Transformation, Patient Education and Support, Microsoft Azure, Collaborative Software, Health Technology, Patient Communication, Generative AI, Microsoft Teams, Data Ethics, Health Informatics, Healthcare Ethics, Medical Privacy, Care Coordination, Cloud Computing Architecture, Cloud Computing, Cloud Security, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Cloud Infrastructure, Patient-centered Care
Intermediate · Course · 1 - 4 Weeks

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: Ansible, Git (Version Control System), Devops Tools, Docker (Software), Containerization, SonarQube, Kubernetes, CI/CD, GitHub, Version Control, Application Deployment, Jenkins, DevOps, Continuous Integration, Continuous Deployment, IT Automation
★ 4.4 (8) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Story, User Interface (UI), User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, Usability, Design Thinking, User Experience Design, Mockups, Usability Testing, Wireframing, User Experience, User Centered Design, User Feedback, Design, Prototyping, Figma (Design Software)
★ 4.8 (12) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Automation, Sustainable Development, Electric Power Systems, Policy Analysis, Socioeconomics, Environmental Issue, Social Impact, Emerging Technologies, Transportation Operations, Social Sciences, Diversity Equity and Inclusion Initiatives, Information Privacy, Infrastructure Architecture
★ 4.7 (669) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Pain Management, Psychiatry, Clinical Psychology, Mental Health Diseases and Disorders, Pharmacology, Mental Health Therapies, Public Health, Health Policy, Public Health and Disease Prevention, Gerontology, Mental Health, Pharmaceuticals, Medical Science and Research, Substance Abuse, Hospice, Medication Administration, Research, Mental and Behavioral Health, Exercise Science, Epidemiology
★ 4.7 (525) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: SQL, Google Cloud Platform, Database Development, Database Management, Data Import/Export, Query Languages, Big Data, Data Warehousing
★ 4.5 (120) · Beginner · Project · Less Than 2 Hours

Skills you'll gain: Redis, Data Persistence, Data Store, NoSQL, Performance Tuning, Transaction Processing, Key Management, Server Administration, Data Structures, Data Storage, Real Time Data, Data Management, Servers, Event-Driven Programming, Scalability, Scripting Languages, Software Architecture, Memory Management, Query Languages, Data Modeling
★ 4.9 (17) · Beginner · Specialization · 1 - 3 Months