Comcast India Engineering Center Sdet Automation Test Engineer Interview Questions and Answers

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

Frequency array, java collection, missing number

General Aptitude test was conducted

Q1. String related problem and code the solution. Some Mongodb questions
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Q1. OOPS concept, testing methods and other QA related questions
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Q1. Test Scenarios discussion, Selenium basics and database problems
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Q1. In depth technical discussion of current projects
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Q1. Cultural fitment round and basic personal questions
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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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It was not that hard actually.

It was not that hard actually

Q1. It was Introduction question
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Q2. Nothing else major part of the interview
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Q1. Check palindrom from given string
Ans. 
Check if a given string is a palindrome
• Iterate through the string from both ends and compare characters

• Ignore spaces and punctuation marks while checking for palindrome

• Convert the string to lowercase for case-insensitive comparison
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Q1. Debugging an application and wirtting cases
Ans. 
Debugging an application involves identifying and fixing issues in the code, while writing test cases ensures the application functions correctly.
• Understand the functionality of the application and identify the root cause of the issue

• Use debugging tools like breakpoints, logging, and stack traces to pinpoint the problem

• Write test cases to cover different scenarios and ensure the issue is resolved

• Reproduce the issue to ...read more
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Q1. Combination of abvoe two rounds
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Q1. Combination of above three rounds
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Q1. Discussed about why this company and the compensation
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Q1. Write Java code to find square root without Math.sqrt()
Ans. 
Use Newton's method to find square root without Math.sqrt() in Java.
• Initialize a variable to store the guess value of square root

• Iterate until the difference between the guess and actual square root is within a desired threshold

• Update the guess value using the formula: guess = (guess + number/guess) / 2
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Q2. Write Java code to add digits of a number until the sum is a single digit
Ans. 
Java code to add digits of a number until the sum is a single digit
• Create a function that takes an integer as input

• Use a while loop to keep adding the digits until the sum is a single digit

• Convert the number to a string to easily access individual digits
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Q3. Write a Java code to print a particular pattern
Ans. 
Java code to print a particular pattern using loops
• Use nested loops to iterate through rows and columns

• Print specific characters based on the row and column index

• Example: Printing a pyramid pattern
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