ECMAScript Interview Questions

Hi Guest

MobileUser

HomePage

Jobs

WalkIn

Articles

:) Latest Topic

AJAX

VB.NET

SQL Query

UDDI

CLASS

JavaScript Questions

SharePoint Interview

SilverLight

WCF

general knowledge

ASP.NET

:) Topic of Day

:) Hot Jobs

ASP.NET Developer(2-5 years)(Location:-Gurgaon(http://www.amadeus.co.in))

Software Developer(0-3 years)(Location:-ZENITH SERVICE.Plot 2N-67 BUNGALOW PLOT NEAR 2-3 CHOWK, NEAR APOORVA NURSING HOME N.I.T. FARIDABAD)

Dot Net Developer(6-7 years)(Location:-Chennai)

Software Developer(3-8 years)(Location:-Bengaluru/Bangalore)

:) Most Searchable

Identify the correct statement in the following in secure programming questions

Different questions on Docker Container Orcas

50 Latest questions on Azure

In Master-Slave databases, all writes are written to the ____________.

SaaS supports multiple users and provides a shared data model through ________ model.

Which of the following services is free?

Cassandra Interview Questions Part

Which of the following is cloud computing key enabling technologies?

DaaS is utilized for provisioning critical data on demand.

Classification problems aid in predicting __________ outputs.

Developers and organizations all around the world leverage ______ extensively.

In the public cloud, it incurs high CAPEX and less OPEX.

cache Interview Questions Part1

Which of the following are secure programming guidelines?

__________ aids in identifying associations, correlations, and frequent patterns in data.

:) Quiz System

Computer Quiz

Science Quiz

Banking Quiz

Sports Quiz

GK Quiz

Using yield(), Generators can receive input from _________. View:-9755
Question Posted on 12 Feb 2019

Using yield(), Generators can receive input from _________.
(1)next()
(2)set()
(3)current()
(....

ADS Posted In : Tools | ECMAScript

ES6 modules are stored in __________. View:-7540
Question Posted on 12 Feb 2019

ES6 modules are stored in __________.
(1)files
(2)Database
(3)none of the options
(4)cloud

ADS Posted In : Tools | ECMAScript

What is the significance of the following code snippet? View:-7040
Question Posted on 12 Feb 2019

What is the significance of the following code snippet?
for (let i = 0; i < 10; i++) {
x += 10;

ADS Posted In : Tools | ECMAScript

Symbols can be created using the factory function _________. View:-11462
Question Posted on 12 Feb 2019

Symbols can be created using the factory function _________.
(1)CreateSymbol()
(2)InvokeSymbol()
....

ADS Posted In : Tools | ECMAScript

Objects declared as "const" are immutable. View:-10164
Question Posted on 12 Feb 2019

Objects declared as "const" are immutable.
(1)False
(2)True

Answer:-(1)False....

ADS Posted In : Tools | ECMAScript

Keyword "let" allows redeclaring variables. View:-8339
Question Posted on 12 Feb 2019

Keyword "let" allows redeclaring variables.
(1)True
(2)False

Answer:-(2)False....

ADS Posted In : Tools | ECMAScript

The bodies of class declarations and class expressions are executed in View:-13261
Question Posted on 12 Feb 2019

The bodies of class declarations and class expressions are executed in strict mode.
(1)True
(2)False ....

ADS Posted In : Tools | ECMAScript

Which keywords can be used to implement inheritance in ES6? View:-4756
Question Posted on 12 Feb 2019

Which keywords can be used to implement inheritance in ES6?
(1)extends
(2)derives
(3)inherits

ADS Posted In : Tools | ECMAScript

Template literals support ____________. View:-11480
Question Posted on 12 Feb 2019

Template literals support ____________.
(1)Raw data
(2)interpolation
(3)function calls
(4)Res....

ADS Posted In : Tools | ECMAScript

What will be the output of the following code snippet in ES6? View:-6869
Question Posted on 12 Feb 2019

What will be the output of the following code snippet in ES6?
const func= (
x,
y
) =....

ADS Posted In : Tools | ECMAScript

Template literals can be reused __________. View:-12304
Question Posted on 12 Feb 2019

Template literals can be reused __________.
(1)False
(2)True

Answer:-(2)True....

ADS Posted In : Tools | ECMAScript

Arrow Functions are less verbose than traditional functions View:-8407
Question Posted on 12 Feb 2019

Arrow Functions are less verbose than traditional functions
(1)False
(2)True

Answer:-(2)True....

ADS Posted In : Tools | ECMAScript

Template literals can be defined as _________. View:-10958
Question Posted on 12 Feb 2019

Template literals can be defined as _________.
(1)HTML with blanks to be filled in
(2)Template method....

ADS Posted In : Tools | ECMAScript

Variables declared in a scope are accessible in ___________. View:-10769
Question Posted on 12 Feb 2019

Variables declared in a scope are accessible in ___________.
(1)anywhere in the program
(2)None of th....

ADS Posted In : Tools | ECMAScript

Which is not a lexical inside arrow functions? View:-6798
Question Posted on 12 Feb 2019

Which is not a lexical inside arrow functions?
(1)super
(2)this
(3)new.target
(4)None of the ....

ADS Posted In : Tools | ECMAScript

Template literals does not allow us to _________. View:-11461
Question Posted on 12 Feb 2019

Template literals does not allow us to _________.
(1)build complex html and xml templates.
(2)create ....

ADS Posted In : Tools | ECMAScript

What will be the output of following code snippet? View:-2149
Question Posted on 12 Feb 2019

What will be the output of following code snippet?
function foo(a = 10, b = 5) {
console.log(a, b....

ADS Posted In : Tools | ECMAScript

Destructuring helps us to extract multiple values from an object via _ View:-12794
Question Posted on 12 Feb 2019

Destructuring helps us to extract multiple values from an object via __________.
(1)Object Parameters

ADS Posted In : Tools | ECMAScript

During destructuring, you can either declare variables or assign to th View:-13107
Question Posted on 12 Feb 2019

During destructuring, you can either declare variables or assign to them, or both.
(1)False
(2)True <....

ADS Posted In : Tools | ECMAScript

Check the Below code and check correct or not View:-6498
Question Posted on 12 Feb 2019

Check the Below code and check correct or not
const { x, y } = { x: 11, y: 8 };
is the Same as
co....

ADS Posted In : Tools | ECMAScript

The following code implements the ______ feature of ES6 View:-14288
Question Posted on 12 Feb 2019

The following code implements the ______ feature of ES6
function myFunction(x, y, z) { }
var args = [....

ADS Posted In : Tools | ECMAScript

"Rest" collects all variables into a single array, while "Spread" expands a single variable into multiple. View:-13951
Question Posted on 22 Feb 2019

"Rest" collects all variables into a single array, while "Spread" expands a single variable into multiple.

ADS Posted In : Tools | ECMAScript

Which of the following parameters can be used to expand a single array into multiple arguments? View:-11637
Question Posted on 22 Feb 2019

Which of the following parameters can be used to expand a single array into multiple arguments?
(1)Defaul....

ADS Posted In : Tools | ECMAScript

Which of the following parameters can be used to define indefinite number of parameters in one single array? View:-10436
Question Posted on 22 Feb 2019

Which of the following parameters can be used to define indefinite number of parameters in one single array? ....

ADS Posted In : Tools | ECMAScript

In Arrow functions, if there is only one parameter and that parameter is an identifier then the parentheses can be omitted. View:-13356
Question Posted on 22 Feb 2019

In Arrow functions, if there is only one parameter and that parameter is an identifier then the parentheses c....

ADS Posted In : Tools | ECMAScript

Promise reactions are callbacks that you register with the Promise method then(), to be notified of a fulfillment or a rejection. View:-11475
Question Posted on 22 Feb 2019

Promise reactions are callbacks that you register with the Promise method then(), to be notified of a fulfill....

ADS Posted In : Tools | ECMAScript

Which method can be used to retrieve symbols from the global symbols registry? View:-8527
Question Posted on 22 Feb 2019

Which method can be used to retrieve symbols from the global symbols registry?
(1)Symbol.keyFor()
(2)....

ADS Posted In : Tools | ECMAScript

A JavaScript module is a file that exports something for other modules to consume. View:-7148
Question Posted on 22 Feb 2019

A JavaScript module is a file that exports something for other modules to consume.
(1)False
(2)True <....

ADS Posted In : Tools | ECMAScript

It is always a good practice to physically separate the code based on ________. View:-11478
Question Posted on 22 Feb 2019

It is always a good practice to physically separate the code based on ________.
(1)Functionality
(2)R....

ADS Posted In : Tools | ECMAScript

Declaring variables with which of the following keywords, will make the variable immutable? View:-8865
Question Posted on 20 Feb 2019

Declaring variables with which of the following keywords, will make the variable immutable?
(1)let
(2....

ADS Posted In : Tools | ECMAScript

What if promise2 get rejected in the following syntax? View:-10344
Question Posted on 12 Feb 2019

What if promise2 get rejected in the following syntax?
Promise.all(promise1, promise2, .....)
(1)It ....

ADS Posted In : Tools | ECMAScript

What is the meaning of the following line of code? View:-7544
Question Posted on 12 Feb 2019

What is the meaning of the following line of code?
const pi=3.14;
(1)It is exactly the same as var.....

ADS Posted In : Tools | ECMAScript

1 2

:) Categoriese

:) Most Visited Questions

Deep Learning Questions Answers
Below are the different Deep Leaning Questions and answer a More...

Continuous Integration Questions Answers
Below are the 20 odd questions for CI or Continuous Integra More...

Derived relationships in Association Rule Mining are represented in the form of __________.
Derived relationships in Association Rule Mining are repres More...

What is Gulpjs and some multiple choice questions on Gulp
Gulpjs is an open source whihc helps in building Javascript More...

Microservices Architecture Questions Answers
Below are the different questions on Microservices Architec More...

Top Searches:asp net questions vb net questions sql query uddl questions class javascript Questions sharepoint interview questions and concept silverlight questions and concept wcf questions beans general knowledge ajax questions

PHP | Biztalk | Testing | SAP | HR |

Privacy policy | Terms and Conditions | Blog

If the copyright of any wallpaper or content or photo belong to you email us we will remove that(info@crackyourinterview.com or crackyourinterview2018@gmail.com)