Oracle JET(OJET) Interview Questions and Answers

Ques 1. What is Oracle JET (OJET)?

Oracle JET is targeted at JavaScript developers working on client-side applications. It's a collection of open source JavaScript libraries (Preact or Knockout based architectures) along with a set of Oracle contributed JavaScript libraries that make it as simple and efficient as possible to build applications that consume and interact with Oracle products and services, especially Oracle Cloud services.

Ques 2. What are the architectures Oracle JET(OJET) supports?

As of March, 2023, there are two architecture OJET supports:

• Virtual DOM Architecture
• MVVM Architecture

Ques 3. What is Virtual DOM Architecture in OJET?

It is Preact and TypeScript based architecture. It builds app using the latest React/Preact concepts.

Ques 4. What is MVVM architecture?

It is knockout based architecture. In this architecutre, the code is using JavaScript or TypeScript.

Ques 5. What are the different collections OJET has?

List of different collections under OJET:

• Data Grid
• Indexer
• List Item Layout
• List View
• Paging Control
• Refresher (Touch)
• Row Expander
• Selector
• Stream List
• Swipe Actions (Touch)
• Table
• Tree View
• Use Cases
• Waterfall Layout