ivy Sdet Interview Questions and Answers

Q1. Function declaration reverse word in a string copy array without direct assignment equality operator vs strict equal post vs put success code of patch what is 403 status code
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SQL, Python - basics of SQL and how to populate values in a list using functions

Q1. Basic question on corenjava
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Q2. Basic question on selenium
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Q1. Project related questions only and basic question
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Q1. Ctc discussion, expected ctc and doj
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Q1. Reverse String without using loop
Ans. 
Reverse string without using loop
• Use recursion to reverse the string

• Base case: if string length is 0 or 1, return the string

• Recursive case: return the last character + reverse(rest of the string)
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Q2. Parenthesis Balancing using stack
Ans. 
Implement a parenthesis balancing algorithm using a stack
• Use a stack to keep track of opening parentheses

• When encountering a closing parenthesis, pop from stack and check if it matches the closing parenthesis

• If stack is empty or mismatched parentheses, return false

• If all parentheses are balanced, return true
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Q1. Palindrome with dynamic programming
Ans. 
Using dynamic programming to check if a string is a palindrome.
• Create a 2D array to store the results of subproblems

• Iterate through the string and fill the array based on whether substrings are palindromes

• Check the array to determine if the entire string is a palindrome
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Q1. About yourself , what is different types of wait in selenium, how to read the data from excel.
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