WorkSpan Sdet Automation Test Engineer Interview Questions and Answers

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
Ans. 
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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Coding test on hackerrank. Solve 30 day code challange on haackerrank and you will be able to clear it.

Leetcode hard questions asked in the interview

Object oriented programming and databases

Frequency array, java collection, missing number

Q1. Reverse string maintaining space
Ans. 
Reverse a string while maintaining the position of spaces.
• Iterate through the string and store the positions of spaces in an array.

• Reverse the string without considering spaces.

• Insert spaces back into their original positions using the array of space positions.
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Good often good in aptitude

Code test are hard and not easy to crack

Q1. Why you want to join this company
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Q1. Discussion about their role in company
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Q1. Networking related questions
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Q2. Questions related to file transfer between multiple systems
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Q1. Multithreading questions
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Q2. Related to multiple thread synchronization, lock etc
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Space and time complexities were asked for program

Q1. Managerial round
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Q1. Basic automation related questions.
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Q2. Python basics and embedded Questions.
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Q1. Why do you want this job?
Ans. 
I am passionate about automation testing and believe this job will provide me with the opportunity to further develop my skills and contribute to the success of the team.
• I have a strong background in automation testing and enjoy the challenge of finding and fixing bugs.

• I am excited about the opportunity to work with a team of talented professionals and learn from their expertise.

• I am motivated by the idea of making a p...read more
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