HDFC Bank IT Officer Interview Questions and Answers

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Q1. Find the lowest cost when given days you want to use metro if you have cost of a day 1 ,7 and 30 day pass. DP Problem
Ans. 
Using dynamic programming to find the lowest cost for metro passes based on given days.
• Create an array to store the minimum cost for each day.

• Iterate through each day and calculate the minimum cost based on 1, 7, or 30 day pass.

• Update the minimum cost for each day using dynamic programming.

• Return the minimum cost for the total number of days needed.
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Q1. Normal HR Questions
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Q1. Why you want doing job in banking sector?
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Q1. Why you leave the job in previous company?
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Q1. Till date working and experience
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Q1. Technical questions about technology organization using.
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Q1. About the salary and documents
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Q1. How to find out prime number
Ans. 
Prime numbers are numbers that are only divisible by 1 and themselves.
• Start by checking if the number is less than 2, as prime numbers start from 2.

• Iterate from 2 to the square root of the number and check if the number is divisible by any of these numbers.

• If the number is not divisible by any number in the range, then it is a prime number.
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Q1. System design , HLD, LLD , coding question
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DSA , LLD on bar raiser

DSA, SQL and discussions around projects

Q1. Design a notification system
Ans. 
A notification system to alert users of important events or updates.
• Define types of notifications (e.g. email, SMS, push notifications)

• Implement a user preference setting for notification frequency

• Include a notification history for users to review past alerts
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Q1. Studies background
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Q2. Prehoius job experiance
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Q1. Compatiblity with work
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I prioritize work compatibility by aligning my skills and values with the organization's goals.
• I ensure my work style and communication methods align with the team's dynamics.

• I adapt to the company's culture and values to enhance collaboration and productivity.

• I seek feedback and make adjustments to improve my performance and fit within the organization.

• I prioritize work-life balance to maintain productivity and well-b...read more
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Q2. Perfect in skills
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Q1. Full day working flexiblity
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Q2. Distance from home
Ans. 
The distance from home is a key factor to consider when evaluating a job opportunity.
• Consider the commute time and transportation options available

• Think about the impact on work-life balance and personal well-being

• Evaluate the potential cost of commuting and the convenience of the location
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