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.

Board Infinity
Skills you'll gain: Responsive Web Design, Cloud Deployment, Web Design, Database Development, Database Systems, Front-End Web Development, Application Programming Interface (API), Full-Stack Web Development, Amazon Web Services, Cloud Computing, User Interface (UI), Authentications, Development Environment, Web Applications, Frontend Performance, Cascading Style Sheets (CSS), Continuous Deployment, Web Frameworks, Continuous Integration, Frontend Integration
Advanced · Specialization · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Digital Transformation, Social Media, E-Commerce, Social Media Management, Organizational Development, Business Modeling, Management Information Systems, Technology Strategies, Business Technologies, Business Communication, Systems Integration, Emerging Technologies, System Implementation, Information Systems, Enterprise Resource Planning, Internet Of Things
★ 4.9 (14) · Beginner · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Systems Thinking, Software Visualization, Object Oriented Design, Software Engineering, Object Oriented Programming (OOP), Project Risk Management, Application Design, Web Applications, Software Development Life Cycle, Risk Management, Case Studies, Web Development, Software Development Methodologies, Application Development, Program Development, Python Programming, Application Frameworks, Software Design, Programming Principles, Computer Programming
★ 2.6 (17) · Beginner · Specialization · 3 - 6 Months

Saïd Business School, University of Oxford
Skills you'll gain: FinTech, Financial Inclusion, Financial Services, Data Sharing, Financial Regulation, Financial Systems, Application Programming Interface (API), Financial Data, Banking, Financial Regulations, International Finance, Law, Regulation, and Compliance, Data Governance, Finance, Interoperability, Design Strategies, Regulatory Requirements, Strategic Thinking, Innovation, General Data Protection Regulation (GDPR)
★ 4.6 (25) · Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: MarTech, Marketing, Digital Marketing Tools, Product Promotion, Promotional Strategies, Marketing Strategies, Marketing Strategy and Techniques, Strategic Marketing, Market Dynamics, Marketing Channel, Product Development, Digital Marketing, Digital Transformation, Consumer Behaviour, New Product Development, Customer Engagement, E-Commerce, Innovation, Empowerment
★ 4.6 (18) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Wireless Networks, C++ (Programming Language), C and C++, Computer Programming, Control Systems, Interactive Design, Software Installation, Electronic Components, Electronic Hardware, Telecommunications, Electronic Systems, Code Reusability, Hardware Design, Electronics, Program Development, Communication Systems, Programming Principles, Display Devices
★ 4.7 (18) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: CrewAI, AI Orchestration, AI Workflows, Agentic Workflows, Workflow Management, Generative AI Agents, AI Integrations, Business Process Automation, Tool Calling, Automation, LLM Application, Agentic systems, Decision Making, Process Improvement, Customer Service
★ 4.8 (27) · Intermediate · Course · 1 - 4 Weeks

Keller Williams
Skills you'll gain: Real Estate Sales, Real Estate Transactions, Lead Generation, Selling Techniques, Sales Presentation, Prospecting and Qualification, Closing (Sales), General Sales Practices, Sales Prospecting, Client Services, Advertising Sales, Contract Negotiation, Negotiation, Consultative Selling, Transaction Processing, Marketing, Customer Relationship Building, Contract Management, Customer Retention, Rapport Building
★ 4.4 (16) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: AI Enablement, Workforce Management, Human Resources Management and Planning, Human Resource Strategy, Workforce Development, Workforce Planning, Responsible AI, Resource Management, Performance Improvement, Employee Performance Management, Strategic Decision-Making, Data-Driven Decision-Making, AI Integrations, Process Optimization, Strategic Planning, Business Ethics, Ethical Standards And Conduct
★ 4.8 (20) · Intermediate · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Computer Vision, Model Evaluation, Image Analysis, Convolutional Neural Networks, Deep Learning, Model Training, Matlab, Fine-tuning, Data Preprocessing, Software Visualization, Transfer Learning, Model Optimization, Data Analysis, Network Architecture
★ 4.9 (13) · Beginner · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Building Codes, Construction, Laboratory Testing, Structural Engineering, Structural Analysis, Laboratory Experience, Construction Engineering, General Construction and Construction Labor, Civil Engineering, Engineering Analysis, Experimentation, Research Reports, Analytical Testing, Engineering Practices, Failure Analysis, Test Equipment, Finite Element Methods, Engineering Design Process, Engineering Calculations, Design Specifications
★ 4.7 (18) · Advanced · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Accounts Payable and Receivable, Accounts Payable, Bookkeeping, Generally Accepted Accounting Principles (GAAP), Cash Flow Forecasting, Month End Closing, Balancing (Ledger/Billing), Payroll Tax, Financial Statements, Process Analysis, Audit Working Papers, Accounting, Accounting Software, Reconciliation, Invoicing, General Ledger, Microsoft Excel, Payroll Processing, Internal Auditing, Variance Analysis
★ 2.9 (14) · Beginner · Professional Certificate · 3 - 6 Months