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Talend Core Certified Developer Sample Questions:

1. How many sample dataset records and rows can be displayed in Talend Cloud Data Preparation?

A) 10,000
B) 5,000
C) All the available records
D) 1,000

2. You have a MySQL table named customers with columns named id, name, address, and country. You need to retrieve records that have a specific country based on a variable. Which steps should you use to achieve this?

A) Use a tDBInput component and link it to a tFilterColumns component.
B) Use a tDBInput component with a Run if trigger.
C) Use a tDBInput component with a context variable in the SQL query.
D) Use a tDBInput component and link it to a tMatchGroup component.

3. What are the key capabilities of Talend Cloud Data Preparation that improve data quality and accessibility? Choose 3 answers.

A) Format data
B) Discover
C) Standardize data
D) Transform
E) Cleanse data

4. Which methods can you use to specify the schema in a tFileInputDelimited component? Choose 3 answers.

A) Add the component, open the Component view, select the Built-in schema type, then click the Edit schema button.
B) Add the schema to the component using the Schema Editor.
C) Drag a generic schema metadata item onto the Designer.
D) Drag a File delimited metadata item from the Repository onto the design workspace.
E) Add the component, then drag and drop a generic schema metadata item onto the component.

5. You are collaborating on a project with other developers using talend best practices.
When should you use a tag?

A) Capturing snapshot of a codebase that requires ongoing maintenance.
B) Denoting a milestone in the lifecycle of a project
C) Fixing hugs or enhancements.
D) Denoting major or minor releases.

Solutions: