Top Talend Interview questions-Mindmajix 
Tags: talend
Published: 2020-07-07 13:23:05

If you're looking for Top Talend Interview Questions for Experienced & Freshers, you are in the right place.

Here Mindmajix presenting a list of Top 69 interview questions on Talend. There are a lot of opportunities from many reputed companies in the world. According to payscale, Average Salary for Talend Employees $88k. 

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Okay, Let's dive right in Top Talend Interview Questions In 2020

Q1] What is Talend?
Ans: Talend is an open-source data integration platform that provides solutions for data integration and data management. It offers various integration software and services for data management, data quality, data integration, Big data, data preparation, cloud storage, and enterprise application. It is designed to combine, convert, and update data in various business applications.

Q2] What is the full name of Talend?
Ans: Talend Open Studio

Q3] What is Talend Open Studio?
Ans: Talend Open Studio is an open-source ETL tool used for data integration and Big data. It is based on the eclipse developer and design tool. Talend Open Studio acts as a code generator that provides data transformation scripts and underlying programs in Java.

Q4] Define component in Talend Open Studio?
Ans: A component is a functional unit that is used to perform a single operation in Talend. With the help of drag and drop functions, we can use the components to perform operations. The component can be a snippet of Java code that is generated as a part of a job.

Q5] When did Talend Open Studio come into existence/launched?
Ans: Launched in October 2006

Q6] Talend Open Studio is written in which computer language?
Ans: Java

Q7] What are the programming languages that support Talend?
Ans: The programming languages that are supported by Talend are as follows:

Java SE

XQuery, SQL, XPath

Scripting languages: Javascript, Ruby, PHP, ECMAScript, and Groovy

Q8] What is the most current version of Talend Open Studio?
Ans:: Talend Open Studio 5.6.0

Q9] Why Talend is called as a code generator in Talend?
Ans: Talend is a code generator because it offers GUI, that allows the user to perform drag and drop the component to create a job. Talend translates these jobs into Javascript.

Q10] Define routines?
Ans: Routines are the reusable pieces of code that can be used to optimize data processing by the use of custom code. It also helps to improve the job capacity and the features of Talend studio. The routines are of two types:

System routine: The system routine is the read-only codes that can call the inside any job.

User routine: The custom created a routine by the users either by making a new one or the existing one.

Q11] Define a project in Talend?
Ans: In Talend Studio, the highest physical structure used for storing several kinds of data integration jobs, routines, metadata, etc., is known as Project.

Q12] Define tMap?
Ans: tMap is an advanced component that integrates itself as a plugin to Talend Studio. It is used for mapping the data and also transforms and routes data from single or multiple sources to single or multiple destinations.

For more Information visit <a href="https://mindmajix.com/talend-interview-questions">Talend interview questions and Answers for experienced</a>