Dell Software Engineer2 Interview Questions and Answers for Freshers

Generate string permutations with first letter as vowel and atleast 3 letters

• Create a list of vowels and a list of consonants

• Generate all possible permutations of length 3 or more using itertools.permutations

• Filter out permutations that do not start with a vowel

• Join the remaining permutations into strings

Predicted month end target based on 35% work completed in first 10 days.

• Assuming the employee works at a consistent pace throughout the month

• Calculate the remaining work as 65% of the total work

• Divide the remaining work by the remaining days in the month

• Add the result to the 35% already completed

• This gives the predicted month end target

• For example, if the total work is 100 units, and 35 units are completed in the first...read more

Balloon Burst Problem - Given n balloons, each with a number of coins, maximize the number of coins collected by bursting the balloons.

• Use dynamic programming to solve the problem

• Consider each balloon as the last balloon to be burst

• Calculate the maximum coins that can be collected for each subarray of balloons

• Use the calculated values to find the maximum coins for the entire array