Question 1

What is the purpose of the `native-image` executable in the application building and packaging process?

Options :

A : To create a standalone executable of the Helidon application

B : To optimize the runtime performance of the Helidon application

C : To analyze the memory usage of the Helidon application

D : To profile the CPU usage of the Helidon application

Answer: A

Question 2

Which Helidon module provides support for reactive programming?

Options :

A : Helidon Reactive

B : Helidon MP

C : Helidon SE

D : Helidon GraphQL

Answer: B

Question 3

Which command can be used to package a Helidon application as a standalone JAR file with all dependencies included?

Options :

A : mvn install

B : mvn compile

C : mvn package

D : mvn assembly:assembly

Answer: C

Question 4

What type of information can be gathered using Helidon Tracing?

Options :

A : HTTP request/response information

B : Method execution times

C : All of the above

D : Database query timings

Answer: C

Question 5

What is an important aspect to consider when designing microservices architecture?

Options :

A : Each microservice should have its own dedicated frontend

B : Microservices should be tightly coupled for better performance

C : Microservices should be loosely coupled for better scalability

D : All microservices should have the same database

Answer: C