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Talend Online Test

Topics Covered

  • Components
  • Job structure
  • Context

Useful for hiring

  • Talend Developer
  • Talend ETL Developer

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"Finding quality talent is a challenge more so when you consider the sheer number of resumes we get each year. To top this, the time we spent on our recruitment process was humongous. Interview Mocha helped us to cut down on our candidate filtration time by 40%, making it our preferred assessment tool."

Pedro Furtado, Altran,
Capacity Manager
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?

Answer
    • tFileInputDelimited --row--> tConvertType --row-->
       

    • tFileInputDelimited --row--> tNormalizeRow --row-->
       

    • tFileCsvInput --row --> tJavaRow --row-->
       

    • tFileInputDelimited --row--> tReplace --row-->
       

    • tCsvInput --row--> tConvertType --row-->
       

Question

Job processes files of different types in a common folder. Only CSV files must be zipped in one archive. How can this be implemented?

Answer
    • tFileArchive with selected the folder and added a filemask for .csv files only
       

    • tFileList --iterate--> tFileArchive
      tFileList for the common folder with filemask for .csv files
       

    • tFileList --iterate--> tFileZip
      tFileList for the common folder with filemask for .csv files
       

    • tFileZip with selected the folder and added a filemask for .csv files only
       

    • tFileList --iterate --> tFileInputDelimited--row--> tFileZip
       

Test details:

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

Hiring test for Talend developer may contain MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blank, Descriptive, Whiteboard Questions, Audio / Video Questions, True or False.

Test Duration: 20 minutes

10 Application Questions

Test description:

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 mostly considered to be the next generation leader in the cloud and the Big Data integration software. It helps companies in making real-time decisions and become more data-driven. By using Talend, data becomes more accessible, its quality enhances, and it can be moved quickly to the target systems.
 
Why use Interview Mocha’s Talend assessment test?
 
This Talend assessment test helps employers in many ways including hiring job-fit candidate within a short period, taking unbiased employee performance appraisal decisions and reduce hassle in mass recruitment. You can reduce candidate filtration time up to 85% with Talend ETL(v7) skills test.
 
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 concept and various components of Big data available in Talend (v7)
3.  Strong experience with Hadoop ecosystem technology stacks 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 powerful reporting feature which 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.

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