Infosys Certified Spring Microservices Professional
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Join Premium10 Infosys Certified Spring Microservices Professional practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified Spring Microservices Professional certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
Which of the following are statements are FALSE about microservices? (Choose three correct options)
- ✓If a single microservice fails, then all other microservices will be downCorrect
- BJoins must be implemented for tables owned by different microservices
- CSince each service may use different technology stack, deploying them also becomes a challenge
- DThe development of one microservice doesn’t depend on another microservice
- Question 2
Which is not a fundamental characteristic of Microservice design?
- ✓Projects Not ProductsCorrect
- BDecentralized Governance
- CDecentralized data management
- DDesign for failure
- Question 3
Microservice ecosystem can have multiple services running which need to know each other’s location. Which of the following components helps in registering and discovering services in microservice architecture?
- ✓Service DiscoveryCorrect
- BFault Tolerance
- CLoad Balancing
- DService Monitoring
- Question 4
Sam is working on a microservice architecture based application using Spring Boot and Spring Cloud. Sam wants to understand the different approaches supported in Spring to provide application configuration details. Help him by identifying the most suitable approach from the below given option.
- ✓Placing the configuration as environment variablesCorrect
- BPlacing the configuration in external files such as application.properties or application.yml
- CPlace the configuration in external version control system like GIT
- DSpring allows placing configuration details only in .properties file available at application classpath
- Question 5
Consider an application with many microservices, which of the following Spring Cloud component acts as a front door for all requests from devices and websites to the backend of the application?
- ✓Reverse Proxy or Spring Cloud GatewayCorrect
- BConsul Server
- CSpring Cloud Load Balancer
- DResilience4j
- Question 6
Which of the following Spring cloud component can be used to implement client side load balancing in microservices architecture?
- ✓ConsulCorrect
- BResilience4j
- CSpring Cloud Load Balancer
- DFeign
- Question 7
Microservice ecosystem can have multiple services running which need to know each others location. Which of the following component helps in registering and discovering services in microservice architecture?
- ✓Service DiscoveryCorrect
- BFault Tolerance
- CLoad Balancing
- DService Monitoring
- Question 8
Which of the following can be used to implement fault tolerance in Microservices architecture?
- ✓Service RegistryCorrect
- BCircuit breaker
- CLoad balancer
- DReverse Proxy
- Question 9
Kevin was given the responsibility of deploying an existing monolithic application into cloud and make it cloud enabled. This cloud enabled application will have which of the following features by default?
i. Load balancing across the services.
ii.Resilience to handle if any service is not available.
- ✓Both i and iiCorrect
- BOnly i
- COnly ii
- DNeither i not ii
- Question 10
In aspect-oriented programming, the term joinpoint represents?
- ✓A class which specifies cross-cutting concerns implementationCorrect
- BAn interface that contains an abstract method
- CA method execution that is used as part of AOP implementation
- DA method execution where an event is logged
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