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: C# (Programming Language), ASP.NET, Maintainability, Object Oriented Design, .NET Framework, JSON, Development Environment, Web Development, Application Frameworks, Restful API, Code Reusability, Microsoft Development Tools, Microsoft Visual Studio, File I/O, Web Applications, UI Components, Object Oriented Programming (OOP), Back-End Web Development, Functional Design, Application Deployment
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Systems Development Life Cycle, Software Development Life Cycle, Systems Development, Change Control, Software Development Methodologies, Project Management Life Cycle, Change Management, Project Management, IT Management, System Implementation, Compliance Auditing, Internal Auditing, Software Testing, Test Data, Auditing, Development Testing, Risk Control, Verification And Validation, Project Management Office (PMO), Risk Management
★ 4.9 (8) · Intermediate · Course · 1 - 4 Weeks

Icahn School of Medicine at Mount Sinai
Skills you'll gain: Surgery, Perioperative Care, Chronic Diseases, Operating Room (OR), Acute Care, Diagnostic Tests, Patient Evaluation, Medical Management, Patient Preparation, Respiration, Infectious Diseases, Anatomy, Pathology, Clinical Practices, Pharmacotherapy, Immunology
★ 4.8 (678) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Software Development, Software Engineering, Relationship Building, Professional Development, Application Development, Follow Through, Communication Strategies, Professionalism, Verbal Communication Skills, Problem Solving, Communication, Back-End Web Development
★ 4.8 (390) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: English Language, Oral Comprehension, Language Competency
★ 4.5 (186) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Planning, Prompt Engineering, Version Control, OpenAI API, Debugging, Google Gemini, Flask (Web Framework), Software Design Patterns, Git (Version Control System), GitLab, Responsible AI, Infrastructure as Code (IaC), GitHub, Collaborative Software, Application Programming Interface (API), Mobile Development, Front-End Web Development, Back-End Web Development, Application Development, Artificial Intelligence and Machine Learning (AI/ML)
★ 4.5 (134) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Purchasing, Request For Quotation (RFQ), Procurement, Price Negotiation, Data Entry, Negotiation, Contract Negotiation, Business Correspondence, Order Entry, Order Processing, Vendor Contracts, Strategic Sourcing, Business Writing, Contract Management, Contract Review, Business Communication, Accounts Payable, Contract Compliance, Cost Benefit Analysis, Data Import/Export
Intermediate · Course · 1 - 3 Months

National Academy of Sports Medicine
Skills you'll gain: Medical Nutrition Therapy, Nutrition and Diet, Nutrition Care Plans, Clinical Nutrition, Surgery, General Surgery, Nutrition Education, Medical Practices and Procedures
★ 4.4 (13) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Azure Active Directory, Role-Based Access Control (RBAC), Microsoft Azure, Single Sign-On (SSO), Active Directory, Cloud Management, Identity and Access Management, Authorization (Computing), Authentications, Multi-Factor Authentication, User Provisioning, Data Governance, Cloud Services, Security Controls
★ 4.2 (80) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Quality Control, Statistical Process Controls, Good Manufacturing Practices, Product Quality (QA/QC), Quality Assurance, Regulatory Compliance, Quality Management, Regulatory Requirements, Regulatory Affairs, Safety Assurance, Safety Standards, Laboratory Testing, Product Testing, Analytical Testing
★ 4.5 (90) · Beginner · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Team Performance Management, Teamwork, Team Building, Team Collaboration, Team Management, Virtual Teams, Collaboration, Intercultural Competence, Team Leadership, Conflict Management, Team Motivation, Performance Measurement, Performance Analysis, Cooperation, Productivity, Cultural Diversity, Cultural Sensitivity, Drive Engagement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Computer Hardware, SQL, Hardware Architecture, General Networking, Database Design, Database Software, Hardware Troubleshooting, Networking Hardware, Database Theory, Databases, Database Management Systems, Computer Networking, Network Support, Relational Databases, Database Management, Network Protocols, Query Languages, Information Technology, Network Routers, Wireless Networks
Beginner · Course · 1 - 4 Weeks