Samsung SDE-2 Interview Questions and Answers

Q1. Find xpath for some elements in Selenium
Ans. 
XPath is a way to locate elements on a web page using their HTML structure.
• Use Chrome DevTools to inspect elements and generate XPath

• Avoid using absolute XPath as it can be brittle

• Use relative XPath with unique attributes for better stability
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Q2. Java related questions. Why static, abstract, final etc?
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Q3. Define the automation framework worked on.
Ans. 
I have worked on a keyword-driven automation framework using Selenium and TestNG.
• Utilized Excel sheets to store test cases and keywords

• Implemented reusable functions for common actions like clicking, inputting text, etc.

• Used TestNG for test case management and reporting

• Integrated with Jenkins for continuous integration
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Great experience it was really smooth process

Great Experience it was a smooth process

Q1. DSA, OS, DBMS, OOPS
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Q2. Project, WEB DEV, Expirience
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Q1. If you have page with 10 records and verify if a record is deleted
Ans. 
To verify if a record is deleted from a page with 10 records, we can check if the record is no longer displayed.
• Locate the record on the page

• Verify that the record is no longer visible

• Confirm that the total number of records displayed is now 9
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Trees linked list stacks queues etc

Lenskart boat and emcure was asked about it

Q1. Types of testing?
Ans. 
Types of testing include unit testing, integration testing, system testing, and acceptance testing.
• Unit testing: Testing individual components or modules of the software.

• Integration testing: Testing how multiple components work together.

• System testing: Testing the entire system as a whole.

• Acceptance testing: Testing to ensure the software meets the requirements of the end users.
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Q2. Coding problem - anagram type
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It was easy - medium leetcode question

Q1. Max in array with complexity
Ans. 
Find the maximum value in an array of strings with complexity
• Convert strings to integers before finding the maximum value

• Use a loop to iterate through the array and compare each value to find the maximum

• Handle edge cases such as empty array or non-numeric strings
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Q2. Two sum in an array
Ans. 
Find two numbers in an array that add up to a specific target value.
• Use a hashmap to store the difference between the target value and each element in the array.

• Iterate through the array and check if the current element's complement exists in the hashmap.

• Return the indices of the two numbers that add up to the target value.
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