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: Git (Version Control System), Version Control, Software Versioning, Software Development Tools, Collaborative Software, Software Development, Software Engineering, Project Management
★ 4.6 (60) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Financial Modeling, Revenue Forecasting, Working Capital, Cash Flows, Business Valuation, Financial Forecasting, Expense Management, Financial Data, Cash Flow Forecasting, Operating Expense, Depreciation, Financial Analysis, Financial Statement Analysis, Financial Statements, Asset Management, Business Metrics, Balance Sheet, Forecasting, Equities, Capital Expenditure
★ 4.7 (99) · Mixed · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Oil and Gas, Petroleum Industry, Environmental Engineering, Environmental Issue, Chemical Engineering, Automation Engineering, Engineering Analysis, Geostatistics, Water Resources, Production Process, Process Engineering, Control Systems, Hydraulics, Geospatial Mapping, Process Analysis, Microbiology
★ 4.6 (79) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Target Market, Target Audience, Social Media Marketing, Driving engagement, Social Media, Social Media Management, Customer Engagement, Social Media Content, Business Marketing, Storytelling, Drive Engagement, Marketing, Business
★ 3 (71) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Bash (Scripting Language), Shell Script, Linux Commands, Command-Line Interface, Linux, Unix Shell, Scripting, File I/O
★ 4.8 (78) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Email Automation, Lead Generation, Email Marketing, Driving engagement, Digital Advertising, Marketing Automation, Digital Marketing Campaigns
★ 4.6 (68) · Beginner · Guided Project · Less Than 2 Hours

Simplilearn
Skills you'll gain: Prompt Engineering, AI Personalization, AI Security, GitHub Copilot, Generative AI, Infrastructure as Code (IaC), Legal Risk, Requirements Analysis, Test Tools, Software Testing, ChatGPT, Risk Analysis, Sprint Planning, Software Development Tools, Software Development Life Cycle, User Interface and User Experience (UI/UX) Design, Automation, Software Documentation, Artificial Intelligence, Software Architecture
★ 4.3 (61) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Feature Engineering, Data Ethics, Unsupervised Learning, Dimensionality Reduction, Responsible AI, Text Mining, Data Preprocessing, Data Transformation, Anomaly Detection, Exploratory Data Analysis, Machine Learning, Scikit Learn (Machine Learning Library), Natural Language Processing, Data Science, Quality Assurance, Data Pipelines, Machine Learning Algorithms, Classification Algorithms, Design Thinking, Python Programming
★ 4.4 (82) · Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Materials, Copywriting, Marketing Collateral, Generative AI, Content Marketing, Prompt Engineering, Content Creation, Marketing Strategies, Responsible AI, Digital Marketing Tools, ChatGPT
★ 4.4 (75) · Intermediate · Course · 1 - 4 Weeks

Meta
Skills you'll gain: Restful API, SQL, React Native, Database Management, Databases, Application Programming Interface (API), API Design, Relational Databases, Data Persistence, Mobile Development, Data Storage Technologies, Data Management, Application Development, Authentications
★ 4.8 (67) · Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Microsoft Windows, Operating System Administration, Command-Line Interface, Operating Systems, Desktop Support, System Configuration, Systems Administration, IT Automation, OS Process Management, General Networking, Graphical Tools
★ 4.5 (88) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Secure Coding, Penetration Testing, Front-End Web Development, Application Development, Security Testing, Web Development Tools, Application Security, Event Monitoring, Development Environment, Exploit development, Frontend Integration, Web Development, Software Development Tools, Cyber Security Assessment, Payment Systems, Transaction Processing, Authorization (Computing), Token Optimization, Role-Based Access Control (RBAC)
★ 4.9 (143) · Beginner · Specialization · 3 - 6 Months