Back end courses can help you learn server-side programming, database management, API development, and cloud computing. You can build skills in data modeling, performance optimization, and security practices. Many courses introduce tools like Node.js, Express, and SQL databases, along with methods for integrating third-party services and managing user authentication.

University of Pittsburgh
Skills you'll gain: NumPy, Matplotlib, Plot (Graphics), Linear Algebra, Pandas (Python Package), Data Manipulation, Applied Mathematics, Python Programming, Data Analysis, Data Science, Mathematical Software, Regression Analysis, Data Visualization Software, Mathematics and Mathematical Modeling, Probability & Statistics, Numerical Analysis, Mathematical Modeling, Machine Learning, Computational Logic, Logical Reasoning
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Design Thinking, Innovation, Creative Problem-Solving, Ideation, Creative Thinking, New Product Development, Open Mindset, Cognitive flexibility, Creativity, Lean Methodologies, Customer Engagement, Business Modeling
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Windows PowerShell, Scripting, Microsoft Windows, Shell Script, Scripting Languages, Command-Line Interface, IT Automation
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Angular, Web Design and Development, Front-End Web Development, Responsive Web Design, React.js, JavaScript Frameworks, Web Development, Frontend Integration, Application Frameworks, UI Components, User Interface (UI), Event-Driven Programming, Maintainability
Intermediate · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Leadership Studies, Leadership, Leadership Development, Organizational Leadership, Leadership and Management, Ethical Standards And Conduct, Strategic Leadership, Business Leadership, Professional Networking, Community Organizing, Public Administration, Political Sciences, Governance, Social Sciences, Community Development
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Electrophysiology, Kinesiology, Exercise Science, Human Musculoskeletal System, Coordination, Exercise Therapy, Neurology, Sports Medicine, Physiology, Anatomy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Performance Measurement, Business Intelligence Software, Interactive Data Visualization, Data Presentation, Analytics, Business Reporting, Dataflow, Anomaly Detection, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Telehealth, Clinical Assessment, Health Technology, Vital Signs, Health Assessment, Patient Preparation, Patient Evaluation, Basic Patient Care, End User Training and Support, Patient Education and Support, Patient Communication, Patient Safety, Problem Management
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Command-Line Interface, Scripting, Unix Commands, Scripting Languages, Python Programming
Beginner · Guided Project · Less Than 2 Hours

JetBrains
Skills you'll gain: Object Oriented Design, File I/O, Data Structures, Python Programming, Programming Principles, Code Reusability, Computer Programming, Scripting, Data Processing, Package and Software Management, Code Review, Computational Logic, NumPy, Development Environment, Integrated Development Environments, Computational Thinking, Software Installation, Numerical Analysis
Beginner · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: MySQL, Database Development, Database Design, User Interface (UI), Python Programming, User Interface (UI) Design, UI Components, Database Application, Database Management, Relational Databases, Application Design, SQL, Application Development, Application Frameworks, Data Access
Intermediate · Course · 1 - 4 Weeks

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
Beginner · Course · 1 - 4 Weeks