Infosys Senior Architect Interview Questions and Answers

Solution design in data architecture diagram on azure platform

Role as solution architect and presales related questions

Q1. Mostly the questions about Mainframe modernization related to microfocus, refactoring,etc
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Q1. More detail questions about the architecture, refactoring and mainframe modernization practices used in industry
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Q1. What all factors are considered to arrive at the solution design?
Ans. 
Factors considered for solution design include requirements, constraints, technology, scalability, security, and budget.
• Requirements of the project

• Constraints such as time, resources, and technology limitations

• Technology stack and tools available

• Scalability of the solution

• Security measures to be implemented

• Budget constraints and cost-effectiveness
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Q1. What is your expected designation?
Ans. 
I am expecting the designation of Senior Architect.
• I have extensive experience in architectural design and project management.

• I have successfully led multiple architectural projects from concept to completion.

• I possess strong technical skills in AutoCAD, Revit, and other architectural software.

• I am confident in my ability to mentor and guide junior architects in the team.
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Q1. Focus on design aspects more than the language or technology. Preparing for examples is good
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Q1. It's mostly about salary negotiation
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Q1. -Project Related -Technical Scenarios
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Q1. - Project Related - Technical Scenarios
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Q1. Generic HR Questions
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Data Warehouse modelling

Q1. Career aspiration
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Q2. Scenario
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Q1. How do you scale a e-commerce application
Ans. 
Scaling an e-commerce application involves optimizing performance, increasing capacity, and ensuring reliability.
• Utilize cloud services for scalability and flexibility

• Implement caching mechanisms to reduce load on servers

• Use load balancing to distribute traffic evenly across servers

• Optimize database queries and indexes for faster retrieval

• Monitor performance metrics and adjust resources accordingly
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Q2. How to do you handle distributed transaction
Ans. 
Distributed transactions are handled using two-phase commit protocol and distributed locking mechanisms.
• Use two-phase commit protocol to ensure atomicity across multiple databases.

• Implement distributed locking mechanisms to maintain consistency.

• Consider using compensating transactions to handle failures and rollbacks.

• Use messaging queues for communication between distributed components.
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