Qualcomm Software Engineer Intern Interview Questions and Answers

It was related to electrical

Q1. Analog circuits related
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Q2. Digital circuits related
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60 questions - 20 aptitude, 20 CS fundamentals, 20 coding basics

Q1. Next Greater Element for Each Element in an Array
Ans. 
Find the next greater element for each element in an array.
• Use a stack to keep track of elements without a next greater element.

• Iterate through the array and compare elements with the top of the stack.

• Update the stack with the current element if it is greater than the top element.
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Q2. Binary Search in Sorted Rotated Array - No Duplicates
Ans. 
Binary search in a sorted rotated array with no duplicates.
• Find the pivot point where the array is rotated.

• Determine which half of the array to search based on the target value and pivot point.

• Perform binary search in the selected half of the array.
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Q3. Binary Search in Sorted Rotated Array - Duplicates Present
Ans. 
Binary search in a sorted rotated array with duplicates present.
• Perform a modified binary search by checking both ends of the array for duplicates

• Handle cases where duplicates are present at the start, end, or middle of the array

• Consider cases where the array is rotated multiple times
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