20+ Dojo Interview Questions for Your Job

Dojo Interview Questions for Your Job

Dojo Interview Questions

1. What is the Dojo?

A Dojo is an open source JavaScript library. It gives a simple method to structure and create JavaScript/AJAX-based applications and sites. It is much the same as a JavaScript toolbox that creates cross-stage applications quickly.

2. What are the most prominent features of Dojo?

  • Dojo is an open source JavaScript toolbox. 
  • It is anything but difficult to learn. 
  • It is utilized to grow very intelligent web applications. 
  • It offers gadgets, utilities, and higher IO deliberation. 
  • It is authorized by BSD or AFL.
  • Tell something about the history of Dojo.
  • Dojo improvement was first begun by Alex Russell and Dylan Schiemann in 2004. The absolute first Dojo code was written in September 2004. It is discharged in March 2005.

3. What is the basic directory structure of Dojo?

The fundamental registry structure of Dojo is straightforward and contains the accompanying three points:
  • /index.html : The application passage point. 
  • /application: The application module. 
  • /application/main.js: The primary content for the application module

4. Explain the Dojo architecture?

Dojo design contains the accompanying:
  • DojoX - It contains different flimsy modules. Along these lines, still, it is hard to incorporate it in dojo or dijit. 
  • Dijit - It is a toolbox of UI modules for design and gadgets. 
  • Dojo Core - It incorporates the center and most non-visual modules. 
  • Dojo Base - It contains the arrangement of functionalities that are accessible consequently. 
  • Custom code - It incorporates JavaScript code, HTML markup, and CSS style revelations. 
  • Util - It contains the assemble instruments like enhancement, style-checking, documentation, and testing.

5. What are the advantages or benefits of Dojo?

Dojo is a very high-quality JavaScript toolkit. It has several advantages or benefits that support:
  • Loosely typed variables
  • Associative arrays
  • Objects and classes
  • W3C DOM support in the Dojo
  • Regular expression
  • Associative arrays

6. What is the use of DOJO DOM functions?

Dojo design contains the accompanying:
  • DojoX - It contains different flimsy modules. Along these lines, still, it is hard to incorporate it in dojo or dijit. 
  • Dijit - It is a toolbox of UI modules for design and gadgets. 
  • Dojo Core - It incorporates the center and most non-visual modules. 
  • Dojo Base - It contains the arrangement of functionalities that are accessible consequently. 
  • Custom code - It incorporates JavaScript code, HTML markup, and CSS style revelations. 
  • Util - It contains the assemble instruments like enhancement, style-checking, documentation, and testing.

7. Mention some of the disadvantages/drawbacks of Dojo?

Disservices/confinement of Dojo:
  • Dojo underpins constrained programs. 
  • You can't shroud the Dojo codes on account of business application. 
  • Dojo requires numerous systems. 
  • Documentation is very limited.

8. What is Dijit?

Dijit is a DOJO's UI library that gives the gadget to assemble web 2.0 GUI's with or without utilizing JavaScript. The Dijit can be utilized in any of the two different ways:
  • definitively by utilizing specific qualities within customary HTML labels 
  • automatically through JavaScript

9. Which resources do a Widget consists?

A widget contains the following two resources:
  • JavaScript file
  • HTML snippet

10. What are the features provided by DOJO Widgets?

A widget contains the following interactive features:
  • Sortable tables
  • Dynamic charts
  • Menus
  • Tooltips
  • Tabs
  • 2D vector drawings

11. What is the use of modules in Dojo?

In DOJO, modules are written in Asynchronous Module Definition design that makes code less demanding to troubleshoot. A solitary reference can get to a module. On the off chance that you need to uncover various capacities in a module, properties are required on a solitary item that speaks to the module.

12. What is the use of Asynchronous module definition (AMD)?

The Asynchronous module definition (AMD) is only a particular for JavaScript. It characterizes an application programming interface (API) that characterizes code module along their conditions and loads them nonconcurrently whenever required.

13. What are the advantages of Dojo charting?

These are the principle preferences of DOJO outlining:
  • It presents measurable information in a discernible way. 
  • It gives different inbuilt subjects and outline types. 
  • It encourages to speak to information in any capacity. 
  • It is equipped for chipping away at practically every one of the gadgets.

14. What are the various components of the Dojo framework?

A list of components that comes along with Dojo framework:
  • Base
  • Dijit
  • Dojox
  • Util

15. What are the several Dijit layout widgets?

A list of several Dijit layout widgets:
  • ContentPane
  • LinkPane
  • Border Container
  • Tab Container
  • Split Container
  • Stack Container
  • Accordion Container

16. Which conditions have to be fulfilled for a function of Dojo/ready module record a callback?

The Dojo/prepared module has a capacity that records a callback that runs once the three conditions have met:
  • DOM is prepared 
  • All extraordinary or remaining modules of asked for code have finished stacking 
  • Other enlisted capacities with a higher need have finished.

17. What is the difference between Ajax and Dojo?

Ajax is the innovation like Asynchronous JavaScript and XML while Dojo is a JavaScript structure like Mootools, JQuery, Prototypes.

18. What is the use DOJO in Adobe Integrated Runtime (AIR)?

Dojo can be utilized in JavaScript-based Adobe AIR applications to meet AIR's security necessities. It incorporates an API watcher and a GUI to Dojo's fabricate framework. In the AIR application, the fabricate framework can be kept running from AIR, without the utilization of java.