Building Microservices API in Go - Data Transfer Object

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Information Technology (IT), Architecture
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Hard
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of using DTOs in a software architecture?
To replace the need for a database
To directly expose domain objects to the user
To improve modularity and prevent domain object exposure
To increase the complexity of the system
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of DTOs, what does the term 'modularity' refer to?
The ability to run multiple modules simultaneously
The separation of concerns within the application layers
The integration of all components into a single module
The use of modular programming languages
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in transforming a domain object to a DTO?
Deleting the domain object
Creating a new database schema
Creating a copy of the domain object
Writing a new API endpoint
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which tags are used in DTOs to format the data for user-side communication?
JSON tags
XML tags
SQL tags
HTML tags
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done if an error occurs during the transformation of a domain object to a DTO?
Log the error and retry the transformation
Return a nil customer response and the error
Convert the error to a warning
Ignore the error and continue
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you test the application after implementing DTOs?
By manually checking the database
By running a unit test
By executing 'go run main.go' and checking the output
By reviewing the code for syntax errors
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it beneficial to transfer the responsibility of creating DTOs to the domain object?
To reduce the number of files in the project
To centralize the knowledge of DTO construction
To eliminate the need for a service layer
To simplify the user interface
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