HomeJavascript Tests
Knockout JS Test
Test duration:
20
min
No. of questions:
10
Level of experience:
Entry/Mid/Expert

Knockout JS Test

iMocha’s online Knockout JS test is the ideal pre-hire test for recruiters and hiring managers to assess candidates objectively. This test is useful for hiring Knockout JS Developer, UI Developer - Knockout JS, and JavaScript Developer – Knockout JS. Our customers have reported reduce in hiring cost by 40% after using this Knockout JS online test to qualify candidates.

A red square with the word knouckout written on it

Knockout Online Skills Assessment Test

Knockout test helps hiring managers and recruiting teams to validate the Knockout JS coding skills of Knockout JS Developer. Knockout.JS is a language which is written under JavaScript and helps to develop a rich and responsive website. Knockout JS is independent of any other framework and provides an easy way to handle complex data-driven interfaces. It gives easy templates to create high-level UI structures and also gives easy custom.

Knockout JS online test is specially designed to check application, practical skills of a Knockout JS developer – as per industry standards. Knockout JS skills test is designed by our subject matter experts to evaluate knowledge of Knockout JS developer before hiring. 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. Check out this blog to consider the dos and don'ts before hiring a JavaScript developer.

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How it works

Test Summary

This Knockout JS interview test enables employers and recruiters to identify and hire the right fit Knockout.JS Developer 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.

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

Useful for hiring
  • KnockoutJS Developer (0-3 years experience)
  • UI Developer - Knockout JS
  • JavaScript Developer - Knockout JS
Test Duration
20
min
No. of Questions
10
Level of Expertise
Entry/Mid/Expert
Topics Covered
Shuffle

Data Binding Syntax

iMocha’s online Knockout JS test helps employers to assess candidate’s ability to use data binding syntax which allows to link data to the UI

ViewModels with Parameters

This Knockout JS test assesses candidate’s knowledge about ViewModel that contains the data to bind to the view with specified parameters
Shuffle

Showing and Hiding Elements

This test assesses candidate’s understanding about visible binding that shows or hides elements when required
Shuffle

Extending Observables

This test helps to assess candidate’s understanding about extending observable which supports reading/writing of values and record of changed values
Shuffle

Event Data Bindings

Our test evaluates candidate’s knowledge about event binding which allows to add event handler for an event in JavaScript
Shuffle

Creating a View Model

This test evaluates candidate’s ability to create view model which represents data and operations on a user interface
Sample Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.
Question type
Multiple Answer
Topics covered
Knockout JS Radio Button Binding
Difficulty
Easy

Question:

Q 1. You need to provide binding true / false to radio buttons in Knockout JS. Which of the following codes will work?

Note: There can be multiple correct answers to this question.

<label>Male
<input type="radio" name="IsMale" value="1" data-bind="checked:IsMale"/>
</label>
<label>Female
<input type="radio" name="IsMale" value="0" data-bind="checked:IsMale"/>
</label>
<div data-bind="text: !!+IsMale()"/>
var vm = {
IsMale: ko.observable(false)
};
ko.applyBindings(vm);
var ViewModel = function() {
this.IsMale = ko.observable(true);
this.IsMale.ForEditing = ko.computed({
read: function() {
return this.IsMale().toString();
},
write: function(newValue) {
this.IsMale(newValue === "true");
},
owner: this
});
};
<label>Male
<input type="radio" name="IsMale" value="true" data-bind="checked:IsMale"/>
</label>
<label>Female
<input type="radio" name="IsMale" value="false" data-bind="checked:IsMale"/>
</label>
<label>Male
<input type="radio" name="IsMale" value="true" data-bind="checked:IsMale()"/>
</label>
<label>Female
<input type="radio" name="IsMale" value="false" data-bind="checked:IsMale()"/>
</label>
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Test Report
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