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.

MedCerts
Skills you'll gain: Healthcare Ethics, Conflict Management, Patient Communication, Cultural Responsiveness, Patient-centered Care, Professionalism, Professional Development, Verbal Communication Skills, Time Management, Emotional Intelligence, Teamwork, Interpersonal Communications, Communication, Empathy, Ethical Standards And Conduct, Stress Management, Relationship Building
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Financial Forecasting, Business Valuation, Equities, Financial Modeling, Financial Analysis, Finance, Cash Flows, Investment Banking, Accounting, Capital Markets
Intermediate · Guided Project · Less Than 2 Hours

University of London
Skills you'll gain: Learning Theory, Teaching, Human Learning, Pedagogy, Education and Training, Higher Education, Student-Centred Learning, Learning Strategies, Social Sciences, Public Policies, Socioeconomics, Policy Analysis, Cultural Diversity
Mixed · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Strategic Partnership, Business Modeling, Value Propositions, New Business Development, Resource Allocation, Entrepreneurial Finance, Financial Analysis, Target Market, User Feedback, Entrepreneurship, Business Development, Team Building, New Product Development, Leadership Development, Business Process Modeling, Performance Metric, Revenue Forecasting, Product Development, Profit and Loss (P&L) Management, Cash Flows
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Database Design, MySQL, IBM DB2, Relational Databases, Databases, Database Management Systems, PostgreSQL, Data Management, Database Architecture and Administration, SQL, Data Integrity, Data Modeling, Data Manipulation, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Apple iOS, Apple Xcode, Mobile Development, Swift Programming, Mobile Development Tools, Objective-C (Programming Language), User Interface (UI), Application Development, UI Components, Integrated Development Environments, Development Environment, Storyboarding
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Supervised Learning, Regression Analysis, Predictive Modeling, Machine Learning, Statistical Modeling, Classification And Regression Tree (CART), Scikit Learn (Machine Learning Library), Feature Engineering, Statistical Analysis, Performance Metric
Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Graph Theory, Combinatorics, Network Analysis, Data Structures, Network Routing, Algorithms, Theoretical Computer Science, Program Development
Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Web Design, WordPress, Web Language, HTML and CSS, Web Content, Web Development, Web Analytics and SEO, Responsive Web Design, Cross Platform Development, Content Management, Web Applications
Mixed · Course · 1 - 4 Weeks

Tel Aviv University
Skills you'll gain: World History, Political Sciences, International Relations, European History, Social Sciences, Economics, Governance, Cultural Diversity
Mixed · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Business Communication, English Language, Business Writing, Business Correspondence, Communication, Professional Networking, Writing
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Risk Management, Case Studies, Business Risk Management, Stakeholder Management, Corporate Sustainability, Governance, Investment Management, Portfolio Management, Diversity and Inclusion, Corporate Strategy, Waste Minimization, Sustainable Business, Environmental Issue, Investments, Business Ethics, Crisis Management, Insurance, Return On Investment, Finance
Beginner · Specialization · 3 - 6 Months