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.

Skills you'll gain: Excel Formulas, Data Validation, Spreadsheet Software, Microsoft Excel, Accounting, Data Integrity, Financial Reporting, Vocabulary, Business Reporting, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Medical Office Procedures, Calendar Management, Scheduling, Practice Management Software, Patient Flow, Medical Terminology, Corrective and Preventive Action (CAPA), Capacity Management, Data Quality, Anomaly Detection, Continuous Quality Improvement (CQI), Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: AWS Kinesis, Amazon DynamoDB, Amazon S3, Amazon Web Services, Data Pipelines, Amazon CloudWatch, Cloud Storage, Database Development, Real Time Data, Data Storage, Data Management, Cloud Security, Encryption, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Cleansing, Financial Data, Microsoft Excel, Excel Formulas, Workflow Management, Data Transformation, Automation, Financial Reporting, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Copywriting, Advertising, Advertising Campaigns, Online Advertising, Writing and Editing, Promotional Materials, Design, Visual Design, Media Strategy, Marketing Collateral, Ideation, Graphic Design, Electronic Media, Marketing Communications, Strategic Communication, Design and Product, Design Elements And Principles, Social Media, Design Thinking, Business Communication
Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Software Design Patterns, Computational Thinking, Software Design, Algorithms, Program Development, Theoretical Computer Science, Software Development, Computer Programming, Problem Solving, Software Engineering, Data Structures, Computer Science, Javascript, Programming Principles, Web Development, Machine Learning Methods, Data Science, Solution Design
Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: AI powered creativity, Generative AI, Editing, AI Personalization, Prompt Engineering, Prompt Engineering Tools
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: AI Orchestration, Prompt Patterns, AI Workflows, Agentic Workflows, AI Integrations, OpenAI API, Token Optimization, Test Script Development, Context Management, Code Reusability, Secure Coding, Memory Management, Authentications
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: HubSpot CRM, Customer Relationship Management (CRM) Software, Customer Relationship Management, Online Advertising, Keyword Research, Promotional Strategies, Promotions and Campaigns, Social Media Marketing, Advertising Campaigns, Marketing Strategies, Driving engagement, Customer Acquisition Management, Product Promotion, Search Engine Optimization, Performance Metric, Customer Engagement, Content Optimization, User Feedback, Business Metrics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Servers, User Provisioning, Servers, Systems Administration, Virtualization and Virtual Machines, Scripting, Virtualization, Network Administration, Virtual Environment, File Systems, Information Technology
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Internet Of Things, Docker (Software), Grafana, Development Environment, Embedded Software, Security Controls, Devops Tools, Containerization, Interactive Data Visualization, DevOps, JSON, Network Protocols, Dashboard Creation, Embedded Systems, Authentications, Automation, Data Storage
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Front-End Web Development, Web Development, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Design, Scripting, Javascript
Beginner · Guided Project · Less Than 2 Hours