FNF India Senior Engineer Interview Questions and Answers

Q1. TMAY, project work, tools
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Q2. What is your project
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Q3. Technology worked on
Ans. 
I have worked on various technologies including Java, Python, AWS, and Docker.
• Proficient in Java programming language and its frameworks like Spring and Hibernate

• Experience in developing and deploying applications on AWS cloud platform

• Familiarity with Python and its libraries like NumPy and Pandas

• Expertise in containerization using Docker and Kubernetes

• Hands-on experience in database technologies like MySQL and MongoDB
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Q1. Project you worked on
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Q2. Domain of project you worked
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Q1. Basic technique questions based on technology and asked to write code snippets
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Q1. More into process behaviour attitude and interest to work
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Q1. Technical questions
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Q2. Based on current cv
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Q3. Based on project
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Q4. Based on current company
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Q1. What are your current role and responsibilities? How do you plan to use it in this role?
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Q1. How do you make sure that you meet timelines whilst working on different topics
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Q1. Why do you want to leave your current role?
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Q1. Tell me about your last project
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Q2. Design up counter
Ans. 
Design a up counter
• Define the maximum count value

• Choose the type of flip-flop to use (e.g. D flip-flop)

• Implement the logic to increment the count value

• Consider asynchronous or synchronous operation
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Q1. Tell me your strengths
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Q2. Salary expectations
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Two question from matrix for 1 hour. Solved one

Q1. Java 8 coding questions
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Q2. Scenario based questions from oops
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Q1. DSA on array trapping rain water problem
Ans. 
The trapping rain water problem involves calculating the amount of water that can be trapped between bars in an array.
• Use two pointer approach to keep track of the left and right boundaries.

• Calculate the amount of water that can be trapped at each bar by finding the minimum height of bars on the left and right sides.

• Sum up the trapped water at each bar to get the total amount of water trapped.

• Example: Input array [0,1,...read more
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Q2. System design on banking system.
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Designing a banking system involves creating a secure, efficient, and user-friendly platform for managing financial transactions.
• Implementing multi-factor authentication for secure access

• Designing a robust database schema to store customer information and transaction data

• Integrating with payment gateways for processing transactions

• Developing a user-friendly interface for customers to view account information and make t...read more
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