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.

EDUCBA
Skills you'll gain: Extensible Markup Language (XML), Extensible Languages and XML, Data Validation, Interoperability, Data Integrity, Data Mapping
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Architecture, OSI Models, Computer Networking, Computer Hardware, Disaster Recovery, Virtual Local Area Network (VLAN), Network Administration, Network Architecture, Network Infrastructure, Database Management, General Networking, Network Troubleshooting, Relational Databases, Computer Systems, Wide Area Networks, Databases, Hardware Troubleshooting, Computer Architecture, Networking Hardware, IT Service Management
Beginner · Specialization · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Productivity, Habit Formation, Self-Motivation, Overcoming Obstacles, Self-Discipline, Self-Awareness, Behavior Management, Biology, Mental Health
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Transportation, Supply Chain, and Logistics, Inventory and Warehousing, Supplier Risk Management, Supply Chain Systems, Supply Chain Management, Supply Chain, Business Continuity, Supply Chain Planning, Inventory Management System, Responsible AI, Forecasting, AI Enablement, Predictive Analytics, Logistics, Data Ethics, Automation, AI Integrations, Logistics Management, Risk Mitigation, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Large Language Modeling, Retrieval-Augmented Generation, Generative AI Agents, Generative AI, Microsoft Azure, LLM Application, Artificial Intelligence, AI Orchestration, Agentic Workflows, OpenAI, OpenAI API, AI Workflows, Natural Language Processing, Microsoft Development Tools, Computer Vision, AI Integrations, Image Analysis, Agentic systems, Model Deployment
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Algorithms, Data Structures, Javascript, Computational Thinking, Programming Principles, Computer Programming, Solution Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Applications, Web Frameworks
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Variance Analysis, Accounting, Financial Statements, Business Metrics, Financial Statement Analysis, Financial Acumen, Financial Analysis, General Accounting, Standard Accounting Practices, Performance Measurement, Generally Accepted Accounting Principles (GAAP), Financial Data, Cash Flows, Balance Sheet, Spreadsheet Software, Gross Profit, Performance Metric, Key Performance Indicators (KPIs), Excel Formulas, Benchmarking
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, Code Reusability, UI Components, Maintainability, Javascript, Software Design Patterns, Programming Principles, Context Management
Advanced · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Prompt Patterns, ChatGPT, Generative AI, Generative AI Agents, Large Language Modeling, AI Workflows, AI Orchestration, Token Optimization, LLM Application, Responsible AI, Artificial Intelligence, Business Process Automation, Artificial Intelligence and Machine Learning (AI/ML), Proactivity, Organizational Skills, Organizational Development, Business Technologies
Beginner · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Conceptual Design, New Product Development, Solution Design, Process Mapping, Human Centered Design, Sprint Planning, Process Analysis, Business Analysis, User Research, AI powered creativity, Business Process, Artificial Intelligence, Business Modeling, Interviewing Skills, Value Propositions, Customer Insights, Business Research, Prioritization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Credit Risk, Bank Regulations, Financial Regulation, Risk Modeling, Portfolio Risk, Governance Risk Management and Compliance, Financial Regulations, Derivatives, Financial Market, Risk Management, Governance, Capital Markets, Risk Analysis, Risk Mitigation, Simulation and Simulation Software, Business
Mixed · Course · 1 - 3 Months