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Talend-Core-Developer Talend Core Certified Developer Exam Questions and Answers

Questions 4

Which component can be used to read a CSV file in an ESB Route?

Options:

A.

tFileInputDelimited​

B.

cMap​

C.

cFileInputDelimited​

D.

cFile​

E.

tMap​

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Questions 5

You need to share a connection between multiple database components in a Studio Job. Which component should you use?

Options:

A.

tDBOutput

B.

tDBRun

C.

tDBCommit

D.

tDBConnection

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Questions 6

Which methods can you use to name an output row in a tMap component? Choose 3 answers.

Options:

A.

Click the name of the table in the Map Editor window and edit it.

B.

Assign the name when defining a new output table in the Map Editor window.

C.

Select the output row, then open the Component view and click the View tab.

D.

Assign the name when connecting a new output component.

E.

Double-click the output row in the Designer and enter a new name.

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Questions 7

You are collaborating on a project with other developers using talend best practices.

When should you use a tag?

Options:

A.

Capturing snapshot of a codebase that requires ongoing maintenance.

B.

Fixing hugs or enhancements.

C.

Denoting major or minor releases.

D.

Denoting a milestone in the lifecycle of a project

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Questions 8

You built multiple Jobs in Studio, each uses its own tDBInput component to connect to a common database server, but they all use different credentials. How should you configure the tDBInput components?

Options:

A.

Set the Property type to Repository and use a common DB connection metadata.​

B.

Set the Property type to Repository and replace the credentials in each component.​

C.

Set the Property type to Built-in and set all the relevant properties manually.​

D.

Set the Database field to Metadata.​

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Questions 9

How do you create an empty Joblet?

Options:

A.

Create an empty Job, then export it as a Joblet by right-clicking it in the Repository.

B.

Create an empty Jon and use the file menu to save it as Joblet.

C.

Right-click Joblet Designs the Repository and select Create Joblet.

D.

Right-clicking a space in the Designer and select refactor to Joblect.

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Questions 10

Which action should you perform to calculate the overall Trust Score™ for multiple customer datasets?

Options:

A.

Review the rating of selected datasets in the group tab.​

B.

Use the search bar to filter the customer datasets, and the score will automatically update.​

C.

Mark the datasets in the dataset list, and the score updates in the detailed view.​

D.

Use the search bar to filter the customer datasets and manually calculate the score.​

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Questions 11

You implemented a Job in Talend Studio and need to execute it in Talend Cloud. Which options can you use in Talend Management Console after publishing the Job to Talend Cloud? Choose 2 answers.

Options:

A.

Add a task and then run the task.​

B.

Click the artifact name and then run the Job.​

C.

Select the corresponding task, configure the task, and then run the task.​

D.

Select the artifact name, add and configure a task, then run the task.​

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Questions 12

Which characteristics distinguish Traces Debug from Java Debug?

Choose 2 answers

Options:

A.

Allow row-by-row inspection of data flows

B.

Requires a separate perspective

C.

Require Java development experiences

D.

Supports breakpoints based on input data condition

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Questions 13

What is the default port for the REST Endpoint when using tRESTRequest in Talend Studio?

Options:

A.

5040

B.

5070

C.

8040

D.

8090

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Questions 14

You have two branches: Branch1 contains Job1, and Branch 2 contains Job 2. You want to copy Job1 to Branch 2 and preserve the change history when connecting Studio to Talend Administrator Center.

Which method should you use to preserve the change history?

Options:

A.

Switch to Branch 1, right-click Job 1, select Copy to branch, and select Branch 2.

B.

Switch to Branch 1, copy the Branch 1 job, switch to Branch 2, and paste the job into Branch 2.

C.

Switch to branch 1, copy the Branch 1 Job, switch to Branch 2, and paste the Job into Branch 2.

D.

Switch to Branch 1, copy lob 1, switch to Branch 2, and paste Job 1 over Job 2.

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Questions 15

In Talend Studio, you have access to a references project named project_ref. You need to reuse a Job named testJob from the project_ref in your main Job.

Options:

A.

Right-click Job Designs and click import items.

B.

Navigate to Metadata, @ project ref, Job Designs, Standard, then select testJob.

C.

Right-click Job Designs, click Crete Standard Job, and enter testJob as the Job name.

D.

Navigate to @ Referenced project, @ project_ref, Job Designs, Standard, then select testJob.

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Questions 16

Which aspects contribute to the calculation of the validity of a dataset? Choose 2 answers.

Options:

A.

Use of user ratings and certification​

B.

Number of valid and invalid values across the dataset sample​

C.

Use of semantic types across the dataset sample​

D.

Number of empty rows across the dataset sample​

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Exam Name: Talend Core Certified Developer Exam
Last Update: Apr 2, 2025
Questions: 55

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