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: Spatial Data Analysis, Robotics, Artificial Intelligence, Sampling (Statistics), Simulations, NumPy
Advanced · Guided Project · Less Than 2 Hours

Cinematic Health
Skills you'll gain: Patient Transfer Equipment, Vital Signs, Rehabilitation, Basic Nursing Skills, Patient Safety, Basic Patient Care, Activities of Daily Living (ADLs), Care Coordination, Patient Observation, Caregiving, Direct Patient Care, Treatment Planning, Toileting, Nursing Basics, Personal Care, Nursing Care, Nurse Education, Infection Control
Beginner · Course · 1 - 3 Months

Tsinghua University
Skills you'll gain: Data Structures, Algorithms, Graph Theory, Theoretical Computer Science, Computer Programming
Intermediate · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Network Model, Network Protocols, IT Automation, Network Routing, Data Modeling, Extensible Markup Language (XML), JSON, Automation, Restful API, Data Structures, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Coaching, Employee Coaching, Constructive Feedback, Drive Engagement, People Development, Team Performance Management, Empowerment, Leadership Development, Performance Management, Growth Mindedness, Goal Setting
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Unsupervised Learning, Dimensionality Reduction, Machine Learning, Data Mining, Model Evaluation, Machine Learning Algorithms, Exploratory Data Analysis, Data Analysis, Anomaly Detection, Algorithms
Intermediate · Course · 1 - 3 Months

Indian Institute of Technology Guwahati
Skills you'll gain: SolidWorks (CAD), Computer-Aided Design, Computer Graphics, 3D Modeling, Manufacturing Processes, Mechanical Design, Manufacturing and Production, Design Software, Robotics, Engineering Drawings, Machine Controls, Manufacturing Operations, Visualization (Computer Graphics), Assembly Drawing, Prototyping, Computer Graphic Techniques, Industrial Design, Autodesk, Product Engineering, Materials science
Intermediate · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Angular, TypeScript, JavaScript Frameworks, UI Components, Bootstrap (Front-End Framework), Application Frameworks, Code Reusability, Web Development Tools, Web Applications, Front-End Web Development, Software Architecture, Command-Line Interface, Development Environment, Cascading Style Sheets (CSS)
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Debugging, Data Wrangling, Data Analysis, Data Transformation, Data Preprocessing, Numerical Analysis, Critical Thinking
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Machine Learning Algorithms, Computer Vision, Applied Machine Learning, Image Analysis, Civil Engineering, Classification Algorithms, AI Enablement, Artificial Intelligence, Machine Learning Software, Electrical Substation, Machine Learning, AI literacy, Tensorflow, Construction Engineering, Convolutional Neural Networks, Deep Learning, PyTorch (Machine Learning Library), Artificial Neural Networks, Electric Power Systems, Electrical Engineering
Intermediate · Course · 1 - 3 Months

Skills you'll gain: JUnit, Apache Maven, Model View Controller, Unit Testing, Frontend Integration, Spring Boot, Restful API, Data Persistence, Web Services, Software Testing, Java Programming, Object-Relational Mapping, Java, Back-End Web Development, Secure Coding, Authentications, Data Modeling, Business Logic
Mixed · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon S3, Amazon Web Services, Cloud Storage, Data Storage, Data Storage Technologies, Amazon Elastic Compute Cloud, AWS Identity and Access Management (IAM), Cloud Security, Security Controls, File Management, Authorization (Computing), File Systems, Key Management, Encryption
Intermediate · Course · 1 - 4 Weeks