Funds Room Internship Trainee Interview Questions and Answers

2 questions. 1 was basic level. 2 was of medium level.

Q1. An ambiguous problem statement was given. Asking relevant questions revealed the problem to be largest island in a binary matrix. Was asked to code on an ide. And reduce space complexity to O(1).
Add your answer
Q2. Maximum sum path from root to leaf in an N-ary tree. Was asked to design an appropriate data structure. Then code the solution in O(n) time and O(1) space.
Add your answer

Q1. Through discuss of projects. Methods used.
Add your answer
Q2. First missing positive number in an array of integer in O(n) time O(1) space.
Ans. 
Find first missing positive number in an array in O(n) time and O(1) space.
• Traverse the array and mark the presence of each positive integer by changing the sign of the corresponding index.

• Traverse the array again and return the index of the first positive integer.

• If all integers are present, return the length of the array + 1.

• Example: [3, 4, -1, 1] => mark 3rd and 4th index as negative => return 2.

• Example: [1, 2, 0] =...read more
Answered by AI
Add your answer
Q3. Given an integer, print the relevant column name in an excel sheet. Ex: 1- A , 2-B.......... 26-Z , 27-AA, 28-AB........ Was asked code on an ide and test cases were given.
Ans. 
Given an integer, print the relevant column name in an excel sheet.
• Create a string array of alphabets from A to Z

• Use modulo operator to get remainder and divide by 26 to get quotient

• Append the corresponding alphabet to the result string

• Reverse the result string
Answered by AI
Add your answer

Q1. What are your salary expectations?
Add your answer

Maths,quant for 1 hour duration

Arrays, strings, linked list, palindrome

Q1. Same as posted in advice
Add your answer

1 hour 10 mins, MERN Stack, Face to Face. Mongodb, medium DSA Question, callback, eventloop, NodeJS asynchronous working

Q1. Myself and stock market knowledge
Add your answer

Q1. Introduction , knowledge about capital market
Add your answer

Nothing as such just basic

Aptitude tests + 3 Rounds

Q1. Joins, SQL query execution
Add your answer
Q2. Simple Sals Question - SQL
Add your answer