LTIMindtree Interview Questions, Process, and Tips

Q1. Code to print the no of Times the letters present in a string
Ans. 
Code to count the occurrences of each letter in a string and print the result
• Iterate through each character in the string

• Use a dictionary to store the count of each letter

• Print the count of each letter at the end
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Q2. What are the ways to start a Appium server
Ans. 
Appium server can be started using command line, programmatically in code, or using Appium desktop app.
• Start Appium server using command line by running 'appium' command

• Start Appium server programmatically in code using Appium server programmatically in code using AppiumDriverLocalService class

• Start Appium server using Appium desktop app by launching the app and starting the server
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Q3. How to run tests parallel for mobile devices
Ans. 
Tests can be run parallel for mobile devices using test automation frameworks like Appium or Espresso.
• Use test automation frameworks like Appium or Espresso to run tests parallel for mobile devices

• Leverage cloud-based testing platforms like Sauce Labs or BrowserStack for parallel testing on multiple devices

• Implement parallel test execution using tools like TestNG or JUnit in combination with Appium or Espresso

• Utilize d...read more
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Q4. How do you automate otp in mobile
Ans. 
Automating OTP in mobile involves using automation tools to interact with the OTP input field and validate the received OTP.
• Use automation tools like Appium or Espresso to interact with the OTP input field

• Extract the OTP from the message received on the mobile device

• Validate the extracted OTP with the OTP input field

• Handle scenarios where OTP validation fails
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Q5. What are desired capabilities
Ans. 
Desired capabilities are a set of properties or attributes that define the behavior of a browser or mobile device in Selenium automation testing.
• Desired capabilities are key-value pairs that are used to configure the WebDriver instances in Selenium.

• They can be used to set properties like browser name, version, platform, and other settings.

• For example, setting 'browserName' to 'chrome' will launch the Chrome browser dur
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Q6. How do you tell appium to run tests on ios or Android devices
Ans. 
To run tests on iOS or Android devices using Appium, specify the platformName capability in desired capabilities.
• Specify platformName capability as 'iOS' for iOS devices and 'Android' for Android devices

• Include other necessary desired capabilities like deviceName, platformVersion, appPackage, appActivity, etc.

• Example: capabilities.setCapability('platformName', 'iOS');
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Q7. How to set up automation for ios devices
Ans. 
Setting up automation for iOS devices involves using tools like Appium and Xcode for testing mobile applications.
• Install Xcode on your Mac machine

• Set up Appium for iOS automation

• Connect your iOS device to the Mac machine

• Create test scripts using Appium for iOS apps

• Execute the test scripts on the connected iOS device
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General aptitude, computer science fundamentals multiple-choice questions, and data structures and algorithms multiple-choice questions were asked.

Q1. Given a string, write a function to reverse the string.
Ans. 
Function to reverse a given string
• Create an empty string to store the reversed string

• Iterate through the input string in reverse order and append each character to the new string

• Return the reversed string
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Q2. Given a sorted array of integers, write a function to perform a binary search to find the index of a target value. If the target value is not found, return -1.
Ans. 
Binary search function to find target value in sorted array
• Define function that takes sorted array and target value as input

• Initialize variables for start, end, and middle indices

• Use while loop to iterate until start is less than or equal to end
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Q1. About the company
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Q2. What are three significant achievements in your life?
Ans. 
Graduating with honors, winning a hackathon, volunteering in a developing country
• Graduated with honors from university with a degree in Computer Science

• Won first place in a hackathon competition by developing a unique and innovative software solution

• Volunteered in a developing country to help build schools and provide education to underprivileged children
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It was a little big which contains various rounds such quants, verbal, logical , english, etc.

Q1. Some situation-based question
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Q2. Tell me about your project.
Ans. 
I worked on a project to migrate on-premises infrastructure to the cloud for a large e-commerce company.
• Designed and implemented cloud infrastructure using AWS services such as EC2, S3, and RDS.

• Utilized Terraform for infrastructure as code to automate deployment and scaling.

• Worked closely with development teams to ensure seamless integration of applications with cloud services.
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Q3. Tell me about yourself
Ans. 
I am a highly skilled Cloud Infrastructure Engineer with experience in designing, implementing, and managing cloud-based solutions.
• Experienced in working with AWS, Azure, and Google Cloud Platform

• Proficient in scripting languages such as Python and PowerShell

• Strong understanding of networking and security principles

• Certified in cloud technologies such as AWS Certified Solutions Architect or Microsoft Certified: Azure S
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Q1. Tell me about yourself
Ans. 
I am a highly skilled Cloud Infrastructure Engineer with a strong background in designing, implementing, and managing cloud-based solutions.
• Experienced in setting up and maintaining cloud infrastructure using platforms like AWS, Azure, and Google Cloud

• Proficient in scripting languages such as Python, Bash, and PowerShell for automation tasks

• Skilled in monitoring and optimizing cloud resources for cost efficiency and pe...read more
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Q2. Are you willing to relocate
Ans. 
Yes, I am willing to relocate for the right opportunity.
• I am open to relocating for a position that aligns with my career goals and offers growth opportunities.

• I have relocated in the past for work and am comfortable with the process.

• I understand the importance of being flexible and adaptable in the tech industry, which may require relocation.
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Q1. Appium architecture
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Q2. Java oops concepts n where did u apply that in automation framework
Ans. 
Java OOPs concepts are used in automation framework design for better code organization and reusability.
• Encapsulation: Used to hide the internal implementation details of classes and provide access through methods.

• Inheritance: Allows for code reuse by creating parent-child relationships between classes.

• Polymorphism: Enables methods to behave differently based on the object they are called on.

• Abstraction: Helps in defin...read more
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Q3. How to handle otp
Ans. 
OTP can be handled by generating, sending, and verifying it in automated tests.
• Generate OTP using a random number generator

• Send OTP to the user via email, SMS, or any other communication channel

• Verify OTP entered by the user against the generated OTP
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Q4. How start appium in automation
Ans. 
To start Appium in automation, you need to install Appium server, set up desired capabilities, and run the server.
• Install Appium server using npm install -g appium

• Set up desired capabilities in your test script

• Start the Appium server using the command appium
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Q5. What are the types of mobile apps
Ans. 
Types of mobile apps include native apps, web apps, and hybrid apps.
• Native apps are developed for specific platforms like iOS or Android

• Web apps are accessed through a web browser and do not need to be downloaded from an app store

• Hybrid apps combine elements of both native and web apps

• Examples include Instagram (native), Twitter (web), and Uber (hybrid)
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Q6. Program to remove duplicate letters in a string
Ans. 
Program to remove duplicate letters in a string
• Iterate through the string and keep track of seen characters in a set

• Append characters to a new string only if they are not already in the set

• Return the new string without duplicate letters
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Q7. How to perform swipe action in mobile devices
Ans. 
Swipe action in mobile devices can be performed using swipe() method in Appium or TouchAction class in Selenium.
• Use swipe() method in Appium to perform swipe action in mobile devices

• Alternatively, use TouchAction class in Selenium for swipe action

• Specify the start and end coordinates for the swipe action

• Adjust the duration and speed of the swipe as needed
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