Talend-Core-Developer Exam Dumps : Talend Core Certified Developer Exam

Comprehensive and Detailed Explanation:

To filter customer records based onfirst name containing "Tom"andage greater than 18, theFilterprocessor is the correct choice.

Filter (Option C) – Correct Answer:

TheFilter processorallows users to setconditional rulesto extract only the required data.

Users can specify conditions such as:

first_name CONTAINS "Tom"

AND

age > 18

This ensures that only relevant records are included in the output.

Why not other options?

Option A (Join):Used to combine data from multiple datasets based on a key field, not for filtering.

Option B (Aggregate):Used for summarizing data, such as calculating counts, sums, or averages.

Option D (Data Sampling):Used to select a random subset of data, not for filtering based on conditions.

To create a Joblet from an existing Job, you can follow these steps:

Open the Job that you want to create a Joblet from.

Select the components that you want to include in the Joblet.

Right-click on the selected components and select Create Joblet from the context menu.

In the Create Joblet dialog box, enter a name and description for the Joblet.

Click Finish to create the Joblet.

Comprehensive and Detailed Explanation:

In Talend Studio, the tRESTClient component includes an advanced setting called"Convert Response To DOM Document". When this option is selected, the response from the REST service is converted into a DOM (Document Object Model) document. This allows for structured processing of the response data within Talend workflows.​