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: Microsoft Office, Document Management, Planning, Educational Materials
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Node.JS, Full-Stack Web Development, Front-End Web Development, Server Side, Application Deployment, Back-End Web Development, JavaScript Frameworks, Cloud Deployment, Web Applications, UI Components, Authentications, User Accounts, Database Development, User Interface (UI), User Interface and User Experience (UI/UX) Design, Payment Systems, Development Environment
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Empowerment, Self-Motivation, Overcoming Obstacles, Habit Formation, Creativity
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: NumPy, Jupyter, Time Series Analysis and Forecasting, Graphing, Data Visualization Software, Data Structures, Python Programming, Numerical Analysis, Data Manipulation, Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Pinterest, Social Media Marketing, Social Media, Social Media Strategy, Social Media Campaigns, Social Media Analytics, Social Media Management, Storytelling, Marketing Strategies, Data-Driven Marketing, Content Creation, Marketing Planning, Digital Brand Strategy, Advertising Campaigns, Content Performance Analysis, Instagram, Digital Marketing Campaigns, Digital Marketing, Marketing Analytics, Social Media Content
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Computer Vision, Image Analysis, PyTorch (Machine Learning Library), Model Optimization, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, System Configuration, Deep Learning, Real Time Data, Model Deployment, Software Installation, Application Deployment
Intermediate · Course · 3 - 6 Months

Simplilearn
Skills you'll gain: API Testing, Performance Testing, Performance Stress Testing, Test Script Development, Application Programming Interface (API), Test Tools, Software Testing, Test Planning, Scenario Testing, System Testing, Scripting, Simulations, Scalability, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Data Analysis, Data Manipulation, Data Wrangling, Classification Algorithms, Data Collection, Image Analysis, Model Deployment, No-Code Development, Machine Learning Software, Data Analysis Software, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Machine Learning Methods, Data Science, Exploratory Data Analysis, Machine Learning Algorithms, Artificial Intelligence, Data Processing, Natural Language Processing
Intermediate · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Financial Modeling, Financial Reporting, Income Statement, Business Valuation, Financial Accounting, Balance Sheet, Inventory Accounting, Financial Forecasting, Income Tax, Cash Flows, Depreciation, Accounting, Fraud detection
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Javascript, Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unified Modeling Language, Software Design Patterns, C++ (Programming Language), Software Architecture, Object Oriented Design, Software Design, Code Reusability, Object Oriented Programming (OOP), Maintainability, Programming Principles, Diagram Design, Memory Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Feature Engineering, Data Preprocessing, Data Cleansing, Apache Spark, Extract, Transform, Load, Data Processing, Data Pipelines, Data Transformation, Amazon Web Services, Data Wrangling, Responsible AI, Data Quality, Data Integrity, Data Validation, Model Training, Personally Identifiable Information
Intermediate · Course · 1 - 4 Weeks