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.

Yale University
Skills you'll gain: Health Promotion, Health Education, Media and Communications, Social Impact, Behavioral Health, Web Content, Digital Analysis, Program Evaluation, Digital Communications, Persuasive Communication, Public Health, Driving engagement, Survey Creation, Data Collection
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Cloud Security, Open Web Application Security Project (OWASP), Data Governance, Data Management, Data Security, Cloud API, Secure Coding, Application Security, DevSecOps, Cloud Applications, Key Management, Encryption, Information Privacy, OAuth, Cloud Storage, API Gateway, Threat Modeling, Data Encryption Standard, Risk Management Framework
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: A/B Testing, Email Marketing, Test Planning, Strategic Planning, Data-Driven Marketing, Campaign Management, Content Optimization, Performance Analysis, Program Development, Performance Improvement, Data-Driven Decision-Making, Data Analysis
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Generative AI, OpenAI, AI Workflows, Data Pipelines, Semantic Web, Deep Learning, Scalability, Artificial Intelligence, Natural Language Processing, Machine Learning, Data Science
Advanced · Course · 1 - 3 Months

Skills you'll gain: Stakeholder Engagement, Business Metrics, Web Analytics, Business Analytics, Analytics, Key Performance Indicators (KPIs), Data Storytelling, Performance Analysis, Data Presentation, Digital Analysis, Presentations, Stakeholder Communications, Marketing Analytics, Strategic Communication, Data-Driven Marketing, Persuasive Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, IT Automation, Devops Tools, Infrastructure as Code (IaC), DevOps, Kubernetes, YAML, Docker (Software), Scripting, Automation, Windows Servers, Key Management, Package and Software Management, Debugging, Command-Line Interface, Security Controls, Microsoft Windows, Software Installation, Configuration Management, Encryption
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Estate Planning, Portfolio Risk, Wealth Management, Risk Management, Portfolio Management, Risk Management Framework, Investment Management, Tax Management, Tax Planning, Financial Planning, Asset Management, Tax Laws, Risk Appetite, Financial Services, General Finance, Income Tax, Tax, Financial Management, Financial Analysis, Behavioral Economics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Android Studio, Android Development, Kotlin, Mobile Development, UI Components, Relational Databases, PostgreSQL, Application Design, Database Design, Database Development, Databases, User Interface (UI), User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, Frontend Performance, Maintainability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data-Driven Decision-Making, Prioritization, Business Writing, Strategic Decision-Making, Report Writing, Strategic Prioritization, Data Storytelling, Business Priorities, Data Analysis, Product Roadmaps, Writing, Strategic Thinking, Decision Making, Analytical Skills, Strategic Communication, Risk Analysis, Product Improvement, Resource Allocation, Trend Analysis, Project Estimation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Performance Metric, Performance Measurement, Failure Analysis
Intermediate · Course · 1 - 4 Weeks

Chris Croft Training
Skills you'll gain: Interviewing Skills, Presentations, Oral Expression, Verbal Communication Skills, Non-Verbal Communication, Interpersonal Communications, Writing, Enthusiasm, Motivational Interviewing, Motivational Skills, Self-Awareness, Negotiation, Goal Setting, Honesty, Personal Attributes, Professionalism, Smart Goals, Professional Development, Decision Making
Mixed · Course · 1 - 3 Months

Skills you'll gain: Full-Stack Web Development, Node.JS, Authentications, Web Frameworks, OAuth, Web Applications, Back-End Web Development, Server Side, Secure Coding, Single Sign-On (SSO), Application Development, Database Management, Databases, Cryptography, Data Storage Technologies, Middleware
Intermediate · Course · 1 - 3 Months