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.

Sungkyunkwan University
Skills you'll gain: Language Learning, Oral Comprehension, Language Competency, Oral Expression, Timelines, Vocabulary, Grammar
★ 4.8 (598) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Financial Forecasting, Forecasting, Cash Flow Forecasting, Business Valuation, Equities, Financial Modeling, Financial Analysis, Finance, Cash Flows, Investment Banking, Accounting
★ 4.3 (830) · Intermediate · Guided Project · Less Than 2 Hours

Rice University
Skills you'll gain: Cost Estimation, Project Scoping, Cost Management, Scope Management, Project Estimation, Project Schedules, Earned Value Management, Scheduling, Change Control, Work Breakdown Structure, Project Controls, Estimation, Requirements Management, Timelines, Change Management, Budget Management, Project Management, Planning, Project Documentation, Project Performance
★ 4.8 (1.4K) · Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Blood Pressure, Medical Emergency, Patient Transport, Respiration
★ 4.8 (1.1K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Music, Media Production, Post-Production, Creativity, Digital Signal Processing, Digital Communications, Editing
★ 4.8 (1.1K) · Beginner · Course · 1 - 3 Months

Howard University
Skills you'll gain: Project Management Institute (PMI) Methodology, Project Management Life Cycle, Project Management, Project Management Software, Project Controls, Project Implementation, Project Planning, Project Closure
★ 4.6 (1.1K) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Data Warehousing, Database Design, Data Integration, Extract, Transform, Load, Data Modeling, Relational Databases, Data Architecture, Business Intelligence, SQL, Pivot Tables And Charts, PostgreSQL
★ 4.4 (1.1K) · Mixed · Course · 1 - 3 Months

Technion - Israel Institute of Technology
Skills you'll gain: Materials science, Engineering, Scientific, and Technical Instruments, Semiconductors, Innovation, Ideation, Emerging Technologies, Biomedical Engineering, Chemistry, Electronics, Analytical Testing, Analytical Chemistry, Chemical Engineering
★ 4.6 (1.2K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Social Media Campaigns, Digital Marketing Tools, Social Media, Social Media Marketing, Advertising Campaigns, Paid media, Digital Media Strategy, Digital Marketing Campaigns, Online Advertising, Campaign Management, Social Media Strategy, Search Engine Marketing, Digital Advertising, Digital Marketing, Campaign Planning, Marketing Strategy and Techniques, Social Media Analytics, Owned Media, Marketing Design, Analytics
★ 4.7 (974) · Mixed · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Bayesian Statistics, Statistical Hypothesis Testing, Statistical Modeling, Statistical Methods, Statistical Inference, Statistics, Statistical Analysis, Probability & Statistics, Regression Analysis, Data Analysis, R Programming, R (Software), Statistical Software, Probability, Predictive Modeling, Model Evaluation, Probability Distribution
★ 3.8 (798) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Cloud Hosting, HTML and CSS, Web Development, Web Design and Development, GitHub, Web Servers, Web Presence, Web Content, Web Design, Git (Version Control System)
★ 4.5 (2K) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Training and Development, Training Programs, Employee Training, Developing Training Materials, Adult Education, Drive Engagement, Employee Engagement, Compliance Training, Instructional Design, Workforce Development, On-The-Job Training, Organizational Development, Needs Assessment, Program Evaluation, Professional Development, Learning Styles
★ 4.8 (847) · Beginner · Course · 1 - 4 Weeks