Clock
Test duration:
20
min
Notes
No. of questions:
10
Tie
Level of experience:

Talend Test

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Assessed
168
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Deloitte
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About

Talend Online Test

Talend is an open-source data integration platform designed to convert, combine and update data in various areas across a business. Talend ETL tool is used for data integration (Talend open studio for data integration), data management, enterprise application integration, data quality, cloud storage, and big data.

Talend is the next-generation leader in cloud and big data integration software. It helps companies in making real-time decisions and become more data-driven. Using Talend, data becomes more accessible, quality enhances and can be moved quickly to the target systems.

Why use iMocha’s Talend assessment test?

 

This Talend assessment test helps employers in many ways, including hiring job-fit candidates easily, making unbiased employee performance appraisal decisions, and reducing hassle in mass recruitment. You can minimize candidate filtration time by up to 85% with Talend ETL(v7) skills test.

 

Talend online test helps tech recruiters and hiring managers to assess candidates’ skills in designing and developing Talend ETL processes. Talend assessment test is designed by experienced subject matter experts (SMEs) to assess and hire job-fit Talend developers as per industry standards.

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How it works

Test Summary

Online Talend test helps to screen the candidates who possess traits as follows: 

 

1. Ability to design, develop, validate, and deploy the Talend ETL processes

2. Strong knowledge of big data concepts and various components of Big data available in Talend (v7)

3. Strong experience with Hadoop ecosystem technology stacks such as HDFS, Spark, Scala, Cloudera, etc.

4. Familiarity with SQL Server development environment

5. Knowledge and experience with Agile and waterfall project methodologies


Talend online test has a powerful reporting feature that will help you get instant results and an option to share these results with your hiring manager /interviewer. Our test platform is secure and GDPR compliant to protect user data and privacy.

Hiring tests for Talend developers may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Descriptive, Whiteboard Questions, Audio / Video Questions, LogicBox (AI-based Pseudo-Coding Platform), Coding Simulations, True or False Questions, etc.

This Talend Online Test is useful for hiring

  • Talend Developer
  • Talend ETL Developer

Test Duration
20
No. of Questions
10
Level of Expertise
Useful for hiring
  • Talend Developer
  • Talend ETL Developer
Topics Covered
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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:

Components

Difficulty:

Hard

Question:

How can a row of strings be converted into doubles? Considering the data is coming from a CSV file, what components should be used?


Options

  • tFileInputDelimited --row--&gt; tConvertType --row--&gt;<br />&nbsp;
  • tFileInputDelimited --row--&gt; tNormalizeRow --row--&gt;<br />&nbsp;
  • tFileCsvInput --row --&gt; tJavaRow --row--&gt;<br />&nbsp;
  • tFileInputDelimited --row--&gt; tReplace --row--&gt;<br />&nbsp;
  • tCsvInput --row--&gt; tConvertType --row--&gt;<br />&nbsp;
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FAQ
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