Infosys Certified API and Microservices Functional Design
Practice with real exam-pattern questions for Infosys Certified API and Microservices Functional Design. Each question includes a detailed explanation to help you understand the concept, not just memorise the answer. Try 10 questions free — no login required.
Full question bank for this exam + 1,357+ others. Cancel anytime.
Join Premium10 Infosys Certified API and Microservices Functional Design practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified API and Microservices Functional Design certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
Which design pattern would you use to enforce the domain constraints and ensure data integrity?
- ✓Value objectCorrect
- BAggregate
- CEntity
- DRepository
- Question 2
What is considered domain driven design pattern?
- ✓AggregatesCorrect
- BLayered architecture
- CModel View Controller (MVC)
- DData Access Object (DAO)
- Question 3
What is true about domain services?
- ✓The operation performed by a domain service are typically statefulCorrect
- BThe operations performed by a domain service are typically comprehensive and span more than one object in the domain
- CA domain service is usually persisted in the application backing data store
- DNone
- Question 4
What is the role of the Domain layer in model driven design paradigm?
- ✓Harmonize and monitor the application activities and its progress renders output to the user and gathers user gesturesCorrect
- BEncapsulates the core of business logic
- CImplements entities persistence
- DLayers communication
- Question 5
HelpingHands Bank Ltd. is one the large banking organization. It provides many services such as receiving deposits, provides loan and provides financial supports in at its bank branches. The bank wants to expose its services to users and customers over web. It also wants to expose the services to developers to leverage them to implement the application development. As an API engineer suggest the appropriate solution for the above scenario.
- ✓Implement the service and expose it to the public as Public APIs.Correct
- BImplement the service and expose it to users as Closed APIs.
- CIt is not secure to expose the APIs publicly.
- DNone of these options
- Question 6
One of your clients who is one of the biggest retail organization wants to provide seamless store as well as online shopping experience to its customers. Which of the following is the appropriate solution to build the personalized digital experience for customers?
- ✓Create reusable APIs that would allow old and new systems to connect with each other seamlessly.Correct
- BCreate a unified customer experience across stores, mobile and web.
- CDevelop a single API that can unlock data from systems, compose data into processes, and deliver an experience.
- DBoth options 1 and 2
- Question 7
As a lead of API design and development team, which of the following features that must be satisfied while implementing the API? A. APIs bust be easily discoverable and simple to use. B. APIs must be implemented thinking it as a product. C. APIS must be designed with the intended customer(s) in mind. D. APIs must easy to understand i.e., good documentation. E. APIs need not follow the standards.
- ✓Only A,B & CCorrect
- BOnly B, C, D & E
- COnly A,B, C & D
- DOnly A, D & E
- Question 8
Consider the following points that are required to manage API as a product. Select all the WRONG statements.
- ✓Take Inside-Out approachCorrect
- BMaintain proper documentation of the API
- CFully-developed products through iteration
- DLifecycle management of APIs
- Question 9
Consider the following statements: A. Member APIs: Bank shares access to only registered third-parties in-line with the new PSD2 account information and payment initiation services B. Partner API: Bank shares functionality in the form of an API to third party partner in exchange to very specific information. Which of the above definitions of different categories of Open APIs are RIGHT?
- ✓Only ACorrect
- BOnly B
- CBoth options A and B
- DNone
- Question 10
Choose all the statements from the following which are TRUE about importance of APIs. 1. APIs provides transparency 2. The backend services can be moved without changing the client-side application 3. Automation and innovation 4. Expand revenue
- ✓only 1Correct
- Bonly 1 and 4
- C1, 3, 4
- D1,2,3,4
More in EAIS Academy
Infosys Certified Manhattan Active Omni Professional
Infosys Certified Associate Architect-Pega-Case study
Infosys Certified Associate Architect-Mule-Case study
Pay once. Clear every cert this year.
One subscription, full Telegram channel access, every PDF posted during your membership.
- Full access to all 1,357+ certifications
- Monthly updated question banks
- Telegram private channel access
- Cancel anytime
- Everything in Monthly
- Save ₹2,100 vs monthly billing
- Priority answer key requests
- Best for increasing DQ score fast
- Everything in Quarterly
- Lifetime channel access — no renewals
- All future certifications included
- Priority response from admin team
Common questions, straight answers.
A monthly-updated Telegram channel where we post real exam-pattern question banks and detailed answer keys for 1,357+ Infosys Lex certifications. You join once, you get every PDF posted during your membership.
Right after payment on our Graphy page, you'll receive a private invite link to the Telegram channel. Access is instant — usually under 30 seconds.
We compile question banks from the actual Lex test pattern, sourced and verified by 180K+ community members who've recently cleared these exams. Match rate is consistently 85–95%.
Every single month. When Infosys rolls out new versions of certifications, we post updated dumps within 7–10 days. You'll see channel activity weekly.
Clearing certifications is one of the highest-weighted DQ factors. Members typically clear 3–5 certifications in their first 3 months, which moves DQ scores up by a full band.