Veersa Technologies Interview Questions and Answers

Q1. Reverse a string
Ans. 
Reversing a string involves rearranging its characters in the opposite order, which can be done using various methods in programming.
• Use built-in functions: In Python, use slicing: `reversed_string = original_string[::-1]`.

• Iterative approach: Loop through the string from the end to the beginning and build a new string.

• Using recursion: Define a function that calls itself with a substring until it reaches the base case.

• I...read more
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Q2. Max subarray sum
Ans. 
Find the maximum sum of a contiguous subarray within a one-dimensional array of numbers.
• Use Kadane's Algorithm for an efficient O(n) solution.

• Initialize two variables: max_so_far and max_ending_here.

• Iterate through the array, updating max_ending_here and max_so_far.

• Example: For array [-2,1,-3,4,-1,2,1,-5,4], max subarray sum is 6 (from subarray [4,-1,2,1]).

• Edge case: For an empty array, return 0.
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Q1. Basic Array question
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Q2. Core java concept
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We have a MCQ test of aptitude, database and algorithms. With a negative marking scheme

Q1. They are seeking for candidates which have some Skills on which they have worked before and the capability to learn new things as per the requirement. They asked me question on my previous work and they wa...read more
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