FIS Principal Analyst Interview Questions and Answers

Q1. Microservice design principles
Ans. 
Microservice design principles focus on modularity, scalability, resilience, and autonomy.
• Decompose the application into small, independent services

• Design services around business capabilities

• Use lightweight communication protocols like HTTP or messaging queues

• Ensure each service is responsible for its own data storage

• Implement fault tolerance and graceful degradation

• Automate testing and deployment processes
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Q2. MongoDB / RabbitMQ cluster setup and programming implementation
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Q1. Related to Ansbile
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Q2. Related to Terraform
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Q1. Related to project requirement
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Q2. Related to expectation
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Q1. Related compensation
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Q2. Relation policy
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Q1. Tell the Odata create deep entity steps.
Ans. 
OData create deep entity steps involve creating related entities in a single request.
• Use $expand query option to include related entities in the request.

• Specify the related entities in the request payload.

• Ensure proper navigation properties are set in the request payload.

• Example: POST /Orders?$expand=Customer,Products

• Example payload: { OrderID: 123, Customer: { CustomerID: 456, Name: 'John Doe' }, Products: [{ ProductI
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Q2. Types of Enhancements and user exists
Ans. 
Types of enhancements and user exits are customizations made to SAP systems to meet specific business requirements.
• Enhancements are modifications made to standard SAP programs to add new functionality or customize existing features.

• User exits are predefined exit points in SAP programs where custom code can be inserted to meet specific business requirements.

• Enhancements can be classified as implicit enhancements, explic...read more
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Q1. Tell me the one of the development challenge you faced in entire career.
Ans. 
One of the development challenges I faced was implementing a complex algorithm for real-time data processing.
• Understanding the algorithm requirements and constraints

• Optimizing the algorithm for efficiency and speed

• Testing the algorithm with large datasets to ensure accuracy

• Collaborating with team members to troubleshoot and debug any issues
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Q2. Adobe forms development steps and Dynamic enable disable fields in Adobe
Ans. 
Adobe forms development involves creating interactive forms using Adobe software. Dynamic enable/disable fields allow for conditional interactions.
• Adobe forms development involves using Adobe software like Adobe Acrobat or Adobe LiveCycle Designer.

• Steps include designing the form layout, adding form fields, setting up form logic, and testing the form.

• Dynamic enable/disable fields can be achieved using JavaScript to con...read more
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Q1. Structure of Implementation Model
Ans. 
The implementation model outlines the structure and process for executing a project or initiative.
• Define project goals and objectives

• Identify key stakeholders and their roles

• Develop a timeline and milestones

• Allocate resources and budget

• Establish communication channels

• Monitor progress and make adjustments as needed
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Q2. Different stages and owners
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Different stages and owners refer to the various phases of a project or initiative and the individuals or groups responsible for each stage.
• Different stages in a project may include planning, execution, monitoring, and evaluation.

• Owners of each stage could be project managers, team leads, stakeholders, or external consultants.

• Clear delineation of stages and owners helps ensure accountability and progress.

• For example, i...read more
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Q1. The most important part of the Implementation and how will you proceed
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Q2. How would you convince the client to share sensitive data used for implementation
Ans. 
By emphasizing the importance of data for successful implementation and ensuring confidentiality measures are in place.
• Highlight the critical role of data in achieving project goals

• Assure the client of strict confidentiality measures in place

• Explain how sharing sensitive data will lead to better outcomes

• Provide examples of successful implementations where data sharing was crucial
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Two DSA related questions was asked

Q1. General project discussion
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Q1. Success factor related question accessing general fitment
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Q1. SDLC familiarity
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Q2. Agile knowledge
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Q1. Related to my past work
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Related various security domains

Q1. Related to various security domains
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Q1. Related to design of distributed systems
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Q1. Related to design of distributed systems
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