NTT Junior Software Test Engineer Interview Questions and Answers

1st round is aptitude test all questions are related to domain knowledge & related to testing

Q1. Ask about test cases, scenarios in different types
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Q1. Find x path and script for screenshot
Ans. 
To find x path and script for screenshot, use browser developer tools and Selenium WebDriver.
• Use browser developer tools to inspect elements and find x path

• Use Selenium WebDriver to capture screenshot

• Example x path: //input[@id='username']

• Example script for screenshot: driver.manage().window().maximize(); File screenshotFile = ((TakesScreenshot)driver).getScreenshotAs(OutputType.FILE); FileUtils.copyFile(screenshotFile
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Q2. Write reverse string programme
Ans. 
A program to reverse a given string
• Create a character array to store the reversed string

• Iterate through the original string from end to start and copy each character to the new array

• Terminate the new array with a null character to indicate end of string
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One round of aptitude test

2 simple coding questions based java

Q1. Technical rounds with interview panel Java based questions
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Q1. Tell me about yourself.
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Q1. Types of testing & sdlc
Ans. 
Types of testing include functional, non-functional, manual, automated, and more. SDLC includes planning, design, development, testing, and deployment.
• Functional testing ensures that the software meets the requirements and specifications.

• Non-functional testing checks the performance, security, and usability of the software.

• Manual testing is done by humans, while automated testing is done by software.

• SDLC includes plann...read more
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Q1. Types of API Testing
Ans. 
API testing includes functional, performance, security, and integration testing.
• Functional testing: testing the functionality of API endpoints

• Performance testing: testing the speed and scalability of API

• Security testing: testing the security of API against attacks

• Integration testing: testing the integration of API with other systems

• Examples: Postman, SoapUI, JMeter
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Round duration - 140 minutes
Round difficulty - Medium

Test timing was at 2:00 pm , it was conducted in a college and the environment was good for the test. Camera was a primary part of test, so no suspicious activity.

Q1. 
Sum of Two Numbers Represented as Arrays
Given two numbers in the form of two arrays where each element of the array represents a digit, calculate the sum of these two numbers and return this sum as an ar...read more
Ans. 
Given two numbers represented as arrays, calculate their sum and return the result as an array.
• Iterate through the arrays from right to left, adding digits and carrying over if necessary

• Handle cases where one array is longer than the other by considering the remaining digits

• Ensure the final sum array does not have any leading zeros
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Round duration - 20 minutes
Round difficulty - Easy

The round was conducted at around 12 p.m. I was called at the college location and then it was conducted. The interviewer was quite polite and frank.

Round duration - 8 minutes
Round difficulty - Easy

This round was conducted right after finishing and clearing the technical round at the same place and on the same day.