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.

Johns Hopkins University
Skills you'll gain: Health Informatics, Clinical Informatics, Informatics, Decision Intelligence, Decision Support Systems, Solution Design, Health Technology, Health Care, Clinical Data Management, Health Information Management, Usability Testing, Requirements Elicitation, Electronic Medical Record, User Centered Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Keyword Research, Digital Publishing, Content Optimization, Search Engine Optimization, Intellectual Property, Layout Design, Account Management, Accounting
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Figma (Design Software), Front-End Web Development, Web Design and Development, Web Design, Prototyping, HTML and CSS, Web Development, Design Software, Hypertext Markup Language (HTML), Design, Cascading Style Sheets (CSS)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Exploratory Data Analysis, Data Presentation, Probability Distribution, Statistical Hypothesis Testing, Data Visualization Software, Dashboard Creation, Dashboard, Data Analysis, Data Science, Probability & Statistics, Statistical Methods, Statistical Analysis, Jupyter, Matplotlib, Data Preprocessing, Pandas (Python Package), Statistical Inference, Statistics, Python Programming, Machine Learning
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: User Experience, User Experience Design, Wireframing, User Research, Persona (User Experience), Responsible AI, User Interface and User Experience (UI/UX) Design, Usability, Adobe XD, Usability Testing, Generative AI, Figma (Design Software), AI literacy, Prototyping, User Interface (UI) Design, Persona Development
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Semiconductors, Electronic Components, Electrical Engineering, Electronics, Electronics Engineering, Mathematical Modeling
Build toward a degree
Advanced · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Data Encryption Standard, Encryption, Advanced Encryption Standard (AES), Cryptographic Protocols, Application Security, Key Management, Secure Coding, Data Security, Web Development, Email Security, PHP (Scripting Language), Intrusion Detection and Prevention, Data Integrity, Algorithms, User Provisioning, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risk Management, Risk Analysis, Agile Project Management, Project Risk Management, Agile Methodology, Root Cause Analysis, Risk Management Framework, Risk Mitigation, Contingency Planning, Risk Control, Risk Appetite, Risk Modeling, Continuous Monitoring, Business Risk Management, Performance Analysis, Agile Product Development, Communication Planning, Stakeholder Management, Project Management, Project Management Institute (PMI) Methodology
Intermediate · Specialization · 1 - 3 Months
Skills you'll gain: Memory Management, Operating Systems, C (Programming Language), C and C++, Performance Tuning, System Programming, System Software, Unix, Hardware Architecture
Advanced · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Health Promotion, Health Education, Behavioral Economics, Behavioral Health, Public Health, Applied Behavior Analysis, Social Determinants Of Health, Public Health and Disease Prevention, Health Policy, Public Policies, Cultural Diversity, Psychology, Risk Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Earned Value Management, Project Controls, Project Planning, Project Performance, Project Management Software, Cost Management, Project Portfolio Management, Budget Management, Performance Reporting, Expense Management, Process Improvement and Optimization, Report Writing, Administration, System Configuration, Dependency Analysis, Data Visualization, User Accounts, Data Import/Export, Database Administration
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Competitive Analysis, Business Strategy, Market Dynamics, Market Analysis, Market Opportunities, Market Intelligence, Strategic Thinking, Entrepreneurship, Market Research, New Business Development, Business Analysis Tools, Innovation
Beginner · Guided Project · Less Than 2 Hours