EXTJS Online Skills Assessment Test

Candidates Assessed


Organisations Served


Our EXTJS skills test is the preferred pre-employment test for recruiters and hiring managers to hire job-fit candidates for roles such as EXTJS Developer, JavaScript Developer, and Full Stack Developer. Our EXTJS developer test reduces technical screening time by 80%.

About EXTJS Online Skills Assessment Test

EXTJS online test assists recruiters and hiring managers to assess the skills of EXTJS Developer before an interview. EXTJS is an extended JavaScript framework which is used for building cross-platform web applications. It is well suited for creating enterprise level applications for a large amount of data and is targeted mostly on desktops, tablets, and smartphones. EXTJS skills test is specially designed to check the JavaScript and enterprise skills of an EJS developer – as per industry standards.

The test on EXTJS basics is designed by our subject matter experts to evaluate knowledge of EXTJS developer about EXTJS. Using powerful reporting, you can have a detailed analysis of the test results to help you make a better hiring decision and predict the candidate’s performance.

Are you a jobseeker looking to sharpen your skills?

Test Summary

EXTJS developer test enables employers and recruiters to identify the best-fit candidate by evaluating working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.

EXTJS assessment test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, AI-LogicBox, Coding Simulators, True or False Questions, etc.

Test Duration: 20 minutes

No. of Questions: 10

Level of Expertise: Entry/Mid/Expert

Useful for hiring

  • EXTJS Developer
  • JavaScript Developer
  • Full Stack Developer

Topics Covered

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Drag Drop Implementation

iMocha’s EXTJS online test helps recruiters and hiring managers to evaluate candidate’s ability to add drag and drop feature in UI where an element can be moved using drag and added somewhere using drop

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Our assessment helps to evaluate candidate’s understanding about to display collection of records in a tabular format

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Grid Feature

This test assesses candidate’s knowledge about grid feature in EXTJS

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Ext Viewport

This EXT JS assessment test evaluates candidate’s understanding about EXT viewport helps to show application area in the browser

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DOM Elements

Our assessment evaluates candidate’s knowledge about DOM elements in EXTJS such as Ext.get(), Ext.getElementById(), Ext.fly(), and Ext.select()

Sample Questions

Choose from our 100,000+ question library or add your own questions to make powerful custom tests

Question types:

Multiple Option





Q 1. Below code is an example of:


     model:'StudentDataModel', proxy : { type :'rest', actionMethods :{
          read :'POST' // Get or Post type based on requirement
     url :'restUrlPathOrJsonFilePath',// here we have to include the rest URL path which fetches data from database or Json file path where the data is stored reader:{ type :'json', // the type of data which is fetched is of JSON type root :'data' },

Question types:

Multiple Option





Q 2. Which of the following options is more relevant to the below code ?

var myStore = new Ext.data.ArrayStore({
fields: [{ 
}, {
Loads an array store
Gives an error : “f.convert is not a function”
Creates an instance of Class Ext.data.ArrayStore
None of the mentioned

Question types:

Multiple Option





Q 3. The feature of Ext.data.Batch is providing :
A mechanism to run one or more operations in a given order
Small helper class to make creating Ext.data.Stores from Array data easier
The Connection class encapsulates a connection to the page's originating domain
Small helper class to create an Ext.data.Store configured with an Ext.data.proxy.Direct and Ext.data.reader.Json to make interacting with an Ext.direct.Manager server-side Provider easier

Sample Report

View Full Report . . .

Skill wise performance report by iMocha

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You can customize this test by

difficulty level
Setting difficulty level of test      

Choose easy, medium or hard questions from our skill libraries to assess candidates of different experience levels.                       

multiple skills
Combining multiple skills into one test

Add multiple skills in a single test to create an effective assessment. Assess multiple skills together.                                              

adding own skill
Adding your own questions to the test

Add, edit or bulk upload your own coding questions, MCQ, whiteboarding questions & more.                       

tailor made test
Requesting a tailor-made test                  

Get a tailored assessment created with the help of our subject matter experts to ensure effective screening.

Trusted By

Pedro Furtado, Capacity Manager, Altran-Portugal
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“Finding quality talent is a challenge more so when you consider the sheer number of resumes we get each year. To top this, the time we spent on our recruitment process was humongous. iMocha helped us to cut down on our candidate filtration time by 40 %, making it our preferred assessment tool.”

Pedro Furtado, Capacity Manager, Altran-Portugal

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