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.

Microsoft
Skills you'll gain: Data Pipelines, Databases, Extract, Transform, Load, Data Lakes, NoSQL, Data Processing, Data Architecture, Azure Synapse Analytics, Data Warehousing, Database Systems, Data Management, Microsoft Azure, Data Transformation, Database Management Systems, Data Integration, Data Governance, Data Storage Technologies, Analytics, Data Storage, Real Time Data
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Scalability, Database Management, Performance Tuning, Database Management Systems, Database Software, Database Architecture and Administration, Data Architecture, System Monitoring
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Cucumber (Software), Selenium (Software), Apache Maven, Object Oriented Programming (OOP), Behavior-Driven Development, Java, Jenkins, Object Oriented Design, Continuous Integration, Test Automation, Java Programming, CI/CD, Application Frameworks, Test Script Development, Software Testing, Software Design Patterns, Code Reusability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud Development, Database Management, SQL
★ 4.8 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Negotiation, Value Propositions, Communication Strategies, Communication, Strategic Communication, Compensation Strategy, Proposal Development, Compensation Management, Professionalism, Overcoming Objections, Compensation and Benefits, Marketing Psychology, Job Evaluation, Influencing, Professional Networking, Overcoming Obstacles, Benchmarking, Personal Development
★ 5 (16) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: PyTorch (Machine Learning Library), Computer Vision, NumPy, Matplotlib, Convolutional Neural Networks, Deep Learning, Pandas (Python Package), Image Analysis, Model Optimization, Python Programming, Data Manipulation, Model Training
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Test Automation, Selenium (Software), Test Script Development, Unit Testing, Test Case, Software Testing, Test Execution Engine, Test Data, Apache Maven, Automation, Java, Maintainability, Code Reusability, Extensible Markup Language (XML)
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Search Engine Marketing, Content Optimization, Marketing, Google Ads, Digital Marketing Tools, Web Analytics, Performance Metric, Key Performance Indicators (KPIs), Competitive Intelligence
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Salesforce Development, Salesforce, Data Ethics, AI Enablement, Artificial Intelligence, Responsible AI, Artificial Intelligence and Machine Learning (AI/ML), AI Personalization, AI literacy, AI Security, Data Quality, AI Integrations, Predictive Modeling, Predictive Analytics, Data Management, Customer Relationship Management, Data Capture, Personalized Service
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Responsible AI, Data Ethics, Medical Privacy, Clinical Documentation, Generative AI, Generative AI Agents, Clinical Informatics, Patient-centered Care, Health Insurance Portability And Accountability Act (HIPAA) Compliance, AI Workflows, AI Personalization, Regulatory Compliance, Patient Flow, Healthcare Industry Knowledge, Personally Identifiable Information, AI Integrations, Healthcare Ethics, Health Technology, Health Care Procedure and Regulation, Innovation
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Modeling, Financial Reporting, Income Statement, Business Valuation, Financial Accounting, Balance Sheet, Inventory Accounting, Financial Forecasting, Income Tax, Cash Flows, Depreciation, Accounting, Fraud detection
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: ASP.NET, Data Migration, Configuration Management, Data Validation, Database Application, Middleware, Enterprise Application Management, Debugging, Back-End Web Development, Object-Relational Mapping, Database Management, Data Modeling, Restful API, Maintainability, Software Design Patterns, Unit Testing, Authentications
Intermediate · Course · 1 - 3 Months