A2 Technologies Sdet Automation Test Engineer Interview Questions and Answers

Q1. Selenium framework, exceptions, how to right click double click,
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Q2. Rest assured, serialization , how to send POST request
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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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Count the number of characters in a given string

Q1. Roles and responsibilities
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Q2. Skill set and tools
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Leetcode hard questions asked in the interview

Object oriented programming and databases

Zip file shared containing challenge. expected implementation of OOPs principles such as method overloading, overriding, object class impl, multiple inheritance etc.

Q1. Java question and selenium questions
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Q2. Selenium program
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Q1. Mostly relevant questions, To the point
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Q2. Explain Stale element exception and how to overcome that.
Ans. 
Stale element exception occurs when an element is no longer attached to the DOM. It can be overcome by re-locating the element.
• Stale element exception is a common issue in automation testing, especially in Selenium WebDriver.

• It occurs when an element that was located on a web page becomes stale, meaning it is no longer attached to the DOM.

• This can happen when the page is refreshed, updated, or changed in some way.

• To ov...read more
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