KPIT Technologies Automation Engineer Interview Questions and Answers

2 array question 1 on sorting other one is for searching

Q1. Opps concept and exception handling
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Simple interest

Q1. Software Testing
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Q2. Application based QA questions
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Q1. Software testing, QA and Resume based questions
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Q2. Automation and programming related questions
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Q1. Reverse the characters of words in the string
Ans. 
Reverse the characters of words in a string
• Split the string into an array of words

• Reverse each word in the array

• Join the reversed words back into a single string
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Q1. What kind of projects have you worked on
Ans. 
I have worked on projects involving automation testing of web applications using Selenium and API testing using Postman.
• Automation testing of web applications

• API testing using Postman

• Experience with Selenium

• Integration testing

• Regression testing
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6 questions asked in an interview

Q1. Slider window problem
Ans. 
The slider window problem involves finding the maximum sum of a subarray of a fixed size k within an array of integers.
• Use a sliding window approach to efficiently find the maximum sum subarray.

• Keep track of the current sum within the window and update it as you slide the window.

• Maintain a variable to store the maximum sum found so far.

• Example: Given array [1, 3, -1, -3, 5, 3, 6, 7] and window size k=3, the maximum sum
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Q2. Stock buy sell problem
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The stock buy sell problem involves finding the maximum profit that can be made by buying and selling a stock at the right times.
• Calculate the difference between each pair of consecutive prices in the array

• Find the maximum subarray sum of the differences using Kadane's algorithm

• The maximum subarray sum is the maximum profit that can be made
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