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.

Coursera
Skills you'll gain: Star Schema, Data Modeling, Database Design, Data Warehousing, Dashboard, Business Reporting, Dashboard Creation, Business Intelligence, Business Process, Business Intelligence Software, Self Service Technologies, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Requirements Analysis, .NET Framework, ASP.NET, Relational Databases, C# (Programming Language), Database Development, Database Application, Full-Stack Web Development, Functional Requirement, Back-End Web Development, Maintainability, System Implementation, Model View Controller, Software Architecture, Data Validation
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Kanban Principles, Lean Six Sigma, Project Closure, Six Sigma Methodology, Return On Investment, Process Improvement, Lean Methodologies, Quality Improvement, Business Metrics, Process Improvement and Optimization, Continuous Improvement Process, Statistical Process Controls, Workflow Management, Risk Control, Financial Analysis, Project Controls, Cost Benefit Analysis, Operational Analysis, Visual Design
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Social Media Content, Copywriting, Social Media Strategy, Social Media, Content Scheduling, Social Media Marketing, Paid media, Content Strategy, Brand Strategy, Digital Advertising
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Brand Marketing, Brand Strategy, Marketing Effectiveness, Branding, Marketing Planning, Strategic Marketing, Brand Management, Marketing Strategies, Business Priorities, Campaign Management, Market Share, Marketing Analytics, Strategic Planning, Key Performance Indicators (KPIs), Case Studies, Stakeholder Communications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Robotic Process Automation, Email Automation, Transaction Processing, Business Process Automation, Automation, Data Import/Export, Data Integration, Scalability, Image Analysis, Data Validation, Service Level
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Components, Web Design, UI Components, Code Reusability, Web Analytics and SEO, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React Redux, React.js, UI Components, Frontend Integration, User Interface (UI), JavaScript Frameworks, Front-End Web Development, Scalability, Application Development, Web Applications, Development Environment, Web Development Tools, Javascript
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Verification And Validation, Sampling (Statistics), Statistical Machine Learning, Test Data, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Software Installation, Computer Graphics, Visualization (Computer Graphics), Computer Graphic Techniques, Graphical Tools, Creativity, System Configuration, User Interface (UI), Package and Software Management, Computing Platforms, Image Quality
Beginner · Course · 1 - 3 Months

Skills you'll gain: Performance Tuning
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Classification And Regression Tree (CART), Model Deployment, Model Optimization, Decision Tree Learning, Predictive Modeling, Model Evaluation, Model Training, Predictive Analytics, Machine Learning Methods, Random Forest Algorithm, Applied Machine Learning, Data-Driven Decision-Making, Performance Tuning, Feasibility Studies, Scikit Learn (Machine Learning Library), Data Visualization, Performance Analysis, Statistical Methods, Cost Benefit Analysis, Performance Measurement
Intermediate · Course · 1 - 4 Weeks