Nagravision Software Engineer Trainee Interview Questions and Answers

Aptitude test

Current affairs

Q1. Puzzle , sql related questions
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2 DSA question was asked

40 questions in 20 minutes

Q1. Stones games 2 leetcode
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Q2. Permutations of array
Ans. 
Generate all possible permutations of an array of strings
• Use recursion to generate permutations

• Swap elements to create different permutations

• Base case: when array size is 1, return array as permutation
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Q1. Project discussion
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Duration of test was 30 minutes. i asked two programming question

Q1. Pattern program
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Q2. Find the largest number
Ans. 
Iterate through the array to find the largest number
• Iterate through the array and compare each element with a variable to store the largest number

• Update the variable if a larger number is found

• Return the largest number at the end
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Q1. Difference between list and map
Ans. 
List is an ordered collection of elements, while map is a collection of key-value pairs.
• List maintains the order of elements, while map does not guarantee any specific order.

• List allows duplicate elements, while map does not allow duplicate keys.

• In a list, elements are accessed by their index, while in a map, elements are accessed by their keys.
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Nice and easy you can crack

Not that easy and not that much hard

Q1. Tell me about yourself
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First round was written includes:- C programming & Aptitude

Coding plus Technical discussion.

Q1. Technical Discussion
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Q2. Remove duplicate elements from an array
Ans. 
Remove duplicate elements from an array of strings
• Create a new empty array to store unique elements

• Iterate through the original array and check if element already exists in the new array

• If not, add the element to the new array

• Return the new array with unique elements
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Q1. Common HR round questions.
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Assignment test will be intrested to me

Aptitude test will be intrested to me