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.

International Institute of Information Technology Bangalore
Skills you'll gain: File I/O, C (Programming Language), Memory Management, Programming Principles, C and C++, Data Structures, Computer Programming, Program Development, Integrated Development Environments, Software Installation, Problem Solving
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Cloud Solutions, Cloud Computing, Cloud Hosting, Cloud Platforms, Hybrid Cloud Computing, Private Cloud, Application Performance Management, Data Storage Technologies, Data Security, DevOps
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Keyword Research, LinkedIn, Blogs, Lead Generation, Web Analytics and SEO, Events and Conferences, Copywriting, Content Optimization, Professional Networking, No-Code Development, Video Production, Web Analytics, Vibe coding, Sales Presentations, Social Media Content, Promotional Materials, Social Media Marketing, Growth Strategies, Search Engine Optimization
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: DeepSeek API, Deepseek, User Interface (UI), LLM Application, AI Workflows, AI Integrations, Human Computer Interaction, Agentic Workflows, Retrieval-Augmented Generation, AI Product Strategy, Embeddings, Application Deployment, Case Studies
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Oral Expression, Teamwork, Personal Attributes, Professionalism, Corporate Communications, Meeting Facilitation, Office Procedures, Communication Strategies, Report Writing, Web Presence
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: JUnit, File I/O, Unit Testing, Java Programming, Debugging, Java, Maintainability, Software Development, Secure Coding, Software Testing, Authentications, Data Import/Export, Cryptography, Eclipse (Software), Integrated Development Environments, Encryption, Data Structures
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Troubleshooting, Network Performance Management, Technical Communication, Technical Support and Services, Network Support, Technical Support, Debugging, End User Training and Support, Help Desk Support, Problem Management, Network Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Patterns, Prompt Engineering, Responsible AI, Data Presentation, Sampling (Statistics), Excel Formulas, Spreadsheet Software, Generative AI, Data Analysis, Analytical Skills
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Search Engine Marketing, Data-Driven Marketing, Google Ads, Marketing Analytics, Web Analytics, Conversion Funnel Analysis, Key Performance Indicators (KPIs), Digital Marketing Campaigns, Marketing Effectiveness, Pay Per Click Advertising, Performance Measurement, Business Metrics, Meta Ads Manager, Google Analytics, Online Advertising, Marketing Budgets, Performance Metric, MarTech, Marketing Automation, AI Personalization
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Agile Software Development, Program Management, Responsible AI, Planning, Generative AI, AI literacy, Risk Analysis, Prompt Engineering, Analytics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Generative AI, Responsible AI, Accounts Payable, Accounts Payable and Receivable, Prompt Engineering Tools, Data Ethics, Accounting and Finance Software, Financial Data, Make.com, Data Governance, Workflow Management, Miro AI, Financial Forecasting, Financial Management, Financial Analysis, Artificial Intelligence, No-Code Development, Budgeting, Forecasting
Intermediate · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Angular, JavaScript Frameworks, UI Components, Data Transformation, User Interface (UI), Dataflow, Hypertext Markup Language (HTML), Code Reusability, Application Frameworks, Cascading Style Sheets (CSS), Model View Controller
Beginner · Course · 1 - 4 Weeks