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EXTJS Online Skills Assessment Test
Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:
Entry/Mid/Expert

EXTJS Test

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%.

18735
+
Candidates
Assessed
128
+
Organizations Served
Fujitsu
Paypal
Capgemini
Deloitte
Coupa
UN Logo
Vanguard
EY Logo
About

EXTJS Online Skills Assessment Test

The EXTJS online test assists recruiters and hiring managers to assess the skills of EXTJS Developers 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.

The 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 Subject Matter Experts (SMEs) to evaluate knowledge of EXTJS developer about EXTJS. Using powerful reporting, a detailed analysis of the test results are provided to facilitate better hiring decision and predict the candidate’s performance.

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How it works

Test Summary

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

The 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
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 a candidate’s ability to add, drag, and drop featurea in UI, where an element can be moved using drag and added somewhere using drop.

Grid Feature

This test assesses a candidate’s knowledge of the grid feature in EXTJS.
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EXTJS Grid

Our assessment helps to evaluate a candidate’s ability to display a collection of records in a tabular format.
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Ext Viewport

This EXT JS assessment test evaluates a candidate’s understanding of EXT viewport. which helps to show application areas in the browser.
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DOM Elements

Our assessment evaluates candidate’s knowledge of DOM elements in EXTJS, such as Ext.get(), Ext.getElementById(), Ext.fly(), and Ext.select()
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Sample Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.

Question types :

Multiple Option

Topic:

Difficulty:

Hard


Q 1. You have been asked to train « Naive Bayes model for spam detection dataset

Using Python command, what wil you add in the given code at XXXX to deciore, it and train your modal for the given dataset?

import numpy os np

X= nporroyll 3. 2b[1 21 [2.21.[3,21)
Y= nporray(fi.a,a.1))

XXXX

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

from skinamnaive_bayas import

Gaussianna

otf = Gaussianne()

ceataie(x ¥)

Question types :

Multiple Option

Topic:

Machine teaming

Difficulty:

Hard


Q 1. Q2 Lets assume that you have 6 Pandas DataFrome(af) in the below tole.

Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074

When the following commend is executed, what hoppens to the DatoFrome?

df= defiinat()
Y= nporray(fi.a,a.1))

Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074
Index Code Open High
0 AAPL 19877 70074
1 AAPL 19877 70074
2 AAPL 19877 70074
3 AAPL 19877 70074
4 AAPL 19877 70074
it gives an error becouse of the third row which has on empty string.
None of these

Question types :

Multiple Option

Topic:

Difficulty:

Easy

Question:

Which of the following options is relevant to the following code ?

var myStore = new Ext.data.ArrayStore({
fields: [{ 
name:'fullname', 
type:'badass'
}, {
name:'first',
type:'string'
}]
}); 


Options

  • Loads an array store
  • Generates an error: "f.convert is not a function"
  • Creates an instance of Class Ext.data.ArrayStore
  • None of the options
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FAQ
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