Google LookML-Developer Looker LookML Developer Exam Online Training

Google LookML-Developer Online Training

The questions for LookML-Developer were last updated at Nov 19,2024.

Exam Code: LookML-Developer
Exam Name: Looker LookML Developer Exam
Certification Provider: Google
Latest update: Nov 19,2024

Question #11

Users must be able to click on the Country field in their Explore and be redirected to another Explore that shows all countries compared.

Which parameter should be added to the country dimension to create a connection to this other associated Explore?

A . url_encode
B . drill_fields
C . tags
D . link

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Correct Answer: D
D

Explanation:

Reference: https://docs.looker.com/setup-and-management/connecting-to-db

Question #12

A developer creates a derived table and wants to add persistence to it. Because the table is not used on a frequent basis, the developer wants thetable to be cached for 12 hours, but only when a user has queried it.

Which persistence parameter should be added to the derived table’s definition in order to satisfy this use case?

A . persist_with: “12 hours”
B . datagroup: 12_hours {
max_cache_age: “12 hours”
}
C . persist_for: “12 hours”
D . sql_trigger_value: SELECT FLOOR {UNIX_TIMESTAMP {} / {6*60*60} };;

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Correct Answer: A
A

Explanation:

Reference: https://docs.looker.com/data-modeling/learning-lookml/caching

Question #13

A LookML developer is creating a new view with 20 dimensions in Development Mode using the Create View fromTable functionality. Now users want the developer to add only four dimensions from this new view to an existing Explore.

What can the developer add to the Explore to limit the number of fields from the view that are accessible to the user in the Explore?

A . Set definition
B . Join condition
C . Fields parameter
D . Hidden parameter

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Correct Answer: B
B

Explanation:

Reference: https://docs.looker.com/reference/view-params/view

Question #14

Users report that the main dashboard has been slow toshow results.

Which two options should the developer evaluate to improve dashboard performance? (Choose two.)

A . Number of databases used by dashboard elements
B . Number of queries used by the dashboard
C . Ratio of visualizations to text tiles
D . Format used to deliver these reports
E . Amount of data rendered for each query

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Correct Answer: B,C
B,C

Explanation:

Reference: https://help.looker.com/hc/en-us/articles/360038233334-Considerations-When-Building-Performant-Looker-Dashboards

Question #15

Users have built a popular dashboard and want to have change management built in for any edits made to the dashboard. The developer sets up version control for the model on which the dashboard isbased.

What should the developer build to meet the business requirement?