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JSON Programming Online Assessment Test
Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:
Entry/Mid/Senior

JSON Test

iMocha JSON test is the most preferred skills assessment for recruiters and hiring managers to assess candidates' understanding of JSON Concepts. Our online JSON test helps hire JSON Developers, JavaScript Developers, and Senior Java Developer-JSON. This test can help you reduce hiring time by 45%.

12345
+
Candidates
Assessed
11
+
Organizations Served
Fujitsu
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Capgemini
Deloitte
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About

JSON Programming Online Assessment Test

JSON (JavaScript Object Notation) is an independent language with an open standard format. It is a coding language which is originated from Javascript. It is one of the unique technologies which are used by taking the help of Javascript and other web applications for various parameters such as callback function.

Online JSON test has been designed and developed to validate the programming skills of JSON Developers- as per Industry Standards. JSON Test assists employers and recruits a team to assess the coding skills of JSON Developers before an interview.

Online JSON Test enables employers and recruiters to identify JSON Developers 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. JSON assessment test contains meaningful questions on JSON array, Javascript objects, XML code snippets, and much more.

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How it works

Test Summary

Our subject matter experts design JSON programming tests to evaluate the knowledge of JSON developers 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.

Online JSON tests 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/Senior
Useful for hiring
  • JSON Developer
  • JavaScript Developer
  • Senior Java Developer-JSON
Topics Covered
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JSON array

iMocha’s JSON programming online assessment test helps recruiters and hiring managers to evaluate candidates’ knowledge about JSON arrays which are used to store values such as strings, numbers, boolean, or objects.

XML code snippets

Our JSON programming test helps recruiters assess candidates' knowledge about XML code snippets, allowing them to build XML files quickly and reuse them.
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JavaScript objects

This test helps in the assessment of the candidate’s understanding of the JavaScript object, which is an entity that has properties and methods.
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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:

Medium

Question:

Which sentence is CORRECT about Stringify Method?


Options

  • a method that converts a JavaScript value to a JSON string
  • a method that converts a JSON value into a JavaScript value
  • a method that allows an object in the array
  • None of the mentioned
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