Duke courses can help you learn data analysis, statistical modeling, machine learning, and research methodologies. You can build skills in critical thinking, data visualization, and effective communication of findings. Many courses introduce tools like R, Python, and Tableau, that support analyzing data sets and presenting insights clearly.

Skills you'll gain: Object-Relational Mapping, Spring Framework, Hibernate (Java), Apache Maven, Model View Controller, Relational Databases, Database Design, MySQL, Web Applications, Java Platform Enterprise Edition (J2EE), Java Programming, Java, Full-Stack Web Development, Database Application, Database Development, Authentications, Object Oriented Design, Back-End Web Development, Object Oriented Programming (OOP), Software Design Patterns
Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Spring Framework, Java, Dependency Analysis, Software Design Patterns, Object Oriented Programming (OOP), Extensible Markup Language (XML), Software Design, Software Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JUnit, Spring Framework, Spring Boot, Java, Apache Maven, Hibernate (Java), Unit Testing, Gradle, Microservices, Object-Relational Mapping, Software Testing, Testability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Azure Active Directory, Microsoft Azure, Data Lakes, Platform As A Service (PaaS), Cloud Computing, Data Integration, Relational Databases, AI Personalization, Cloud Applications, Cloud Development, Performance Tuning, Power BI, Microsoft Visual Studio, Anomaly Detection, Database Administration, Scalability, Cloud Platforms, Cloud Services, Cloud Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Google Cloud Platform, YAML, Restful API, Load Balancing, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Database Design, Continuous Integration, Restful API, User Requirements Documents, Docker (Software), Model View Controller, Front-End Web Development, Databases, User Story, CI/CD, Java, Java Programming, Hibernate (Java), Database Application, HTML and CSS, Full-Stack Web Development, Spring Boot, Java Platform Enterprise Edition (J2EE), Back-End Web Development, Software Design Documents
Advanced · Course · 1 - 3 Months

Skills you'll gain: Postman API Platform, OAuth, Application Programming Interface (API), Performance Testing, Security Testing, Software Testing, Restful API, Authentications, Web Development Tools, Application Security
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Kubernetes, Application Performance Management, YAML, Google Cloud Platform, Real Time Data, Data Analysis
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Kubernetes, YAML, Application Deployment, Containerization, Package and Software Management, Development Environment, Release Management, Dependency Analysis, Command-Line Interface, Configuration Management, Go (Programming Language), Software Versioning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Tensorflow, Image Analysis, Google Cloud Platform, Computer Vision, Deep Learning, Data Collection, Visualization (Computer Graphics)
Beginner · Project · Less Than 2 Hours

EDUCBA
Skills you'll gain: Microservices, Spring Framework, Spring Boot, YAML, MongoDB, Application Deployment, NoSQL, Ajax, Software Architecture, Java, Development Environment, Scalability, Load Balancing, Data Integration, Restful API, Configuration Management, Application Performance Management, Continuous Deployment, Web Applications, Javascript and jQuery
Mixed · Course · 1 - 3 Months