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.

DeepLearning.AI
Skills you'll gain: AI Orchestration, Agentic Workflows, Generative AI Agents, Agentic systems, LLM Application, Tool Calling, Software Design Patterns
★ 4.5 (48) · Beginner · Project · Less Than 2 Hours

Universidad Nacional Autónoma de México
Skills you'll gain: Data Mining, Database Design, Scalability, Database Systems, Relational Databases, Unstructured Data, Transaction Processing, Database Architecture and Administration, Systems Design, Database Software, Big Data, Database Development, Data Architecture, NoSQL, Data Processing, Maintainability, Apache Hadoop
★ 4.3 (39) · Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Root Cause Analysis, Six Sigma Methodology, Lean Six Sigma, Quality Improvement, Quality Management, Kaizen Methodology, Lean Methodologies, Quality Management Systems, Process Improvement, Pareto Chart, Quality Control, Statistical Process Controls, Data Analysis, Analysis, Microsoft Excel, Correlation Analysis, Diagram Design, Prioritization
★ 4.6 (88) · Intermediate · Course · 1 - 3 Months

IIT Bombay
Skills you'll gain: Design Thinking, User Research, Ideation, Prototyping, Human Centered Design, Design Research, Product Design, Design Strategies, Sustainable Business, Innovation, Brainstorming, User Centered Design, Creative Thinking, Empathy, User Feedback, Product Development, Customer experience improvement, Case Studies, Cultural Responsiveness, Collaboration
★ 4.7 (68) · Beginner · Course · 1 - 3 Months

Skills you'll gain: SAS (Software), Perl (Programming Language), Data Processing, Statistical Programming, Data Manipulation, Code Reusability, Data Structures, Data Transformation, Data Analysis, Data Storage
★ 4.8 (95) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Stakeholder Management, Product Management, Stakeholder Engagement, Product Roadmaps, Stakeholder Communications, Competitive Analysis, Product Lifecycle Management, Product Development, New Product Development, Market Research, Product Strategy, Product Planning, Agile Product Development, Market Analysis, Agile Methodology, Product Requirements, Business Strategy, Conflict Management, Communication, Prioritization
★ 4.8 (38) · Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: HTML and CSS, Responsive Web Design, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Design and Development, File Management, Web Design, Front-End Web Development, Web Development
★ 4.8 (73) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Pivot Tables And Charts, Data Presentation, Data Visualization, Interactive Data Visualization, Spreadsheet Software, Data Storytelling, Data Visualization Software, Excel Formulas, Data Analysis, Data-Driven Decision-Making, Data Cleansing, Data Management
★ 4.4 (53) · Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: AI Security, Responsible AI, Cyber Governance, Generative AI, Data Ethics, Business Ethics, AI Personalization, Information Privacy, Threat Management, AI literacy, Cybersecurity, Law, Regulation, and Compliance, Data Security
★ 4.8 (79) · Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Salesforce Development, User Provisioning, Identity and Access Management, Enterprise Application Management, Application Deployment, Security Management, Customer Relationship Management (CRM) Software, Workflow Management, Account Management, Internal Communications, Training and Development, Data Management, Customer Service, Security Controls
★ 3.8 (68) · Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Salesforce, User Provisioning, Customer Relationship Management (CRM) Software, Cloud Applications, Email Automation, Account Management, Identity and Access Management, Data Management
★ 3.7 (47) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Document Management, Microsoft Power Platform, Data Entry, Microsoft 365, Application Design
★ 4.2 (44) · Beginner · Guided Project · Less Than 2 Hours