Ernst & Young Senior Associate Consultant Interview Questions and Answers

Q1. Case studies on insurance sector
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Q1. Case study on FMCG sector
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Q1. About manual and Automation testing
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Go to market strategy for large pharma

Q1. Resume drill with questions on whatever you have quoted to double click and add more details
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Q2. What all programming languages you are good with?
Ans. 
I am proficient in Java, Python, and SQL.
• Java

• Python

• SQL
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Q1. Questions around project management were asked
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Again aptitude and analytical abilities were tested

Q1. Questions related to Smart metering technology and integration of Smart meters with HES and MDM
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Q2. Challenges faced during the project implementation and how were those addressed
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Q3. API integration process and test cases
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Q4. Smart metering standards and polices
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Q5. Questions related to MS project ,MS PPT,MS word and Excel.
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Q1. Question related to communication skills and behavioral skills
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Q2. Salary negotiation
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Q3. Discussions on benefits other than salary compensation
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Q1. Write a program to print a pattern.
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Q2. Wite a program to check fibonaaci.
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Q3. Write a program to find a subarray
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Q1. Explain the structure of microservices architecture
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Microservices architecture is a design approach where an application is composed of small, independent services that communicate with each other.
• Each service is responsible for a specific function or feature

• Services are loosely coupled and can be developed, deployed, and scaled independently

• Communication between services is typically done through APIs

• Each service can be developed using different technologies or program...read more
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Q2. How to implement SQS and SNS in AWS cloud
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Implementing SQS and SNS in AWS cloud involves creating queues and topics, setting up permissions, and configuring subscriptions.
• Create an SQS queue and configure its settings

• Create an SNS topic and configure its settings

• Set up permissions to allow SQS to send messages to SNS

• Configure subscriptions to connect the SQS queue to the SNS topic
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Q3. What are the things which we need to be aware before we start migrating monolith into microservices
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Considerations before migrating monolith into microservices
• Understand the current monolith architecture and dependencies

• Identify the boundaries for microservices and plan the decomposition

• Ensure proper testing and monitoring strategies are in place

• Address data management and consistency challenges

• Prepare for potential performance overhead and increased complexity
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Q4. How to provide security to apis without using spring security
Ans. 
Implement API security using token-based authentication and authorization
• Use token-based authentication like JWT (JSON Web Tokens)

• Implement custom authentication and authorization logic in the API endpoints

• Utilize API keys for access control and rate limiting

• Implement OAuth for secure authorization and delegation of access
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Q5. What is API gateway
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API gateway is a server that acts as an API front-end, receiving API requests, enforcing throttling and security policies, passing requests to the back-end service, and then passing the response back to the requester.
• API gateway acts as a single entry point for all API requests

• It can handle tasks like authentication, authorization, rate limiting, and caching

• Examples of API gateways include Amazon API Gateway, Apigee, a
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Q1. Functional interface
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Q2. Object oriented concepts
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Q3. Stream api
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Q4. Synchronization
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Q5. While loop exceptions
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While loop exceptions are errors that occur during the execution of a while loop.
• Common while loop exceptions include infinite loops, where the loop never terminates.

• Another exception is when the loop condition is never met, causing the loop to never execute.

• Handling exceptions in while loops can be done using try-catch blocks to catch and handle errors.
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Q1. Skills and Experience
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Q1. Skills and Experience
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Q2. Illustrate a recruiting flow
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Recruiting flow involves sourcing, screening, interviewing, and hiring candidates.
• Sourcing candidates through job boards, social media, referrals, and recruitment agencies

• Screening resumes to shortlist qualified candidates

• Conducting interviews to assess skills, experience, and cultural fit

• Making job offers and negotiating terms with selected candidates
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