LTIMindtree Automation Tester Interview Questions, Process, and Tips

Q1. Reverse this word "I love automation" using java
Ans. 
Reverse the word 'I love automation' using Java
• Create a StringBuilder object and pass the word to be reversed as a parameter

• Use the reverse() method of the StringBuilder class to reverse the word

• Convert the reversed word back to a string using the toString() method
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Q2. Remove duplicate from array
Ans. 
Remove duplicates from an array of strings
• Create a new array to store unique strings

• Iterate through the original array and add each string to the new array only if it hasn't been added before

• Use a Set data structure to efficiently check for duplicates
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Q1. Core java question but tricky, input output questions
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Hashmap code, java program

Q1. Where have you applied oops in automation framework
Ans. 
I have applied OOPs concepts in automation framework by creating classes for different components, inheritance for reusability, and encapsulation for data protection.
• Used classes to represent different components of the automation framework

• Implemented inheritance for reusability of code

• Utilized encapsulation to protect data within the classes

• Applied polymorphism to allow objects to be treated as instances of their pare
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Q2. How to read data
Ans. 
Data can be read using various methods such as file input/output, database queries, API calls, and web scraping.
• Use file input/output operations to read data from text files, CSV files, Excel sheets, etc.

• Execute database queries to retrieve data from relational databases like MySQL, Oracle, SQL Server, etc.

• Make API calls to fetch data from web services or RESTful APIs.

• Utilize web scraping techniques to extract data fro
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Q1. Program to find common elements from an array and store in list
Ans. 
Program to find common elements from an array of strings and store in a list
• Iterate through each element in the array

• Use a HashMap to store the frequency of each element

• Add elements with frequency greater than 1 to the list
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Q2. Collection framework , hashmap vs hastable
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Q1. Salary expectations
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