Citicorp Software Developer Interview Questions and Answers for Freshers

DSA and array with graph skills 2:00 hours , leetcode

Q1. Tell me about yourself
Ans. 
I am a passionate software developer with experience in building web applications using various technologies.
• Experienced in developing web applications using HTML, CSS, JavaScript, and frameworks like React and Angular

• Proficient in backend development with Node.js and databases like MongoDB and MySQL

• Familiar with version control systems like Git and deployment tools like Heroku

• Strong problem-solving skills and ability
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Q2. Why we should considered
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Round duration - 90 minutes
Round difficulty - Medium

It was in the evening at about 7 pm. The test platform was quite user friendly and easy to use.
There were 3 sections in test. One was logical ability, second was english, third was coding 
Questions were of medium difficulty.

Q1. 
Ways To Make Coin Change
Given an infinite supply of coins of varying denominations, determine the total number of ways to make change for a specified value using these coins. If it's not possible to make...read more
Ans. 
The task is to find the total number of ways to make change for a specified value using given denominations.
• Use dynamic programming to solve this problem efficiently.

• Create a 1D array to store the number of ways to make change for each value from 0 to the target value.

• Iterate through the denominations and update the array based on the current denomination.

• The final answer will be the value at the target index of the ar
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Round duration - 30 Minutes
Round difficulty - Medium

It was a 30 minute interview. In which I was provided with questions on data structures and algorithms to check my problem solving skills.

Q1. 
Non-Decreasing Array Problem Statement
Given an integer array ARR of size N, determine if it can be transformed into a non-decreasing array by modifying at most one element.
An array is defined as non-de...read more
Ans. 
Determine if an array can be transformed into a non-decreasing array by modifying at most one element.
• Iterate through the array and check if there are more than one decreasing elements.

• If there is only one decreasing element, check if modifying it can make the array non-decreasing.

• Return true if the array can be made non-decreasing by modifying at most one element, otherwise false.
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Round duration - 40 Minutes
Round difficulty - Medium

In this round , interviewer discussed about my resume. As I had done a internship in sql and database so he asked me questions related to dbms and sql queries.