Question 1

When developing applications that involve complex integrations with external systems, what is a best practice for handling data transformation?

Options :

A : Transform data directly within the screen logic for simplicity.

B : Use external tools for data transformation before integrating with OutSystems.

C : Implement data transformation in server actions to ensure reusability.

D : Data transformation is not necessary in OutSystems.

Answer: C

Question 2

When should use Service Actions over Server Actions?

Options :

A : When we want to create Weak References

B : When you develop a mobile app

C : When we want to expose complex structures

Answer: A

Question 3

While fetching data from GetBrokers the Max Records property is 50, when should this value be changed?

Options :

A : To not show any error on AI Mentor

B : Never, it is a default value from Outsystems

C : When I need to show one record, for example

Answer: C

Question 4

When implementing a custom validation logic within a CRUD action, what is a best practice for ensuring data integrity?

Options :

A : Apply validations only in the user interface to streamline processing.

B : Implement custom validation logic within the CRUD action for additional checks.

C : Disable validations to improve CRUD action performance.

D : Rely on database constraints for all data validations.

Answer: B

Question 5

When using aggregates with Inner Joins in OutSystems, what is a potential consideration for managing performance?

Options :

A : Inner Joins automatically optimize performance and require no additional considerations.

B : Avoid using Inner Joins for performance reasons.

C : Proper indexing on joined entities is essential for optimal performance

D : Performance is not affected by the use of Inner Joins.

Answer: C