Dassault Systemes Sdet Automation Test Engineer Interview Questions and Answers

Q1. Write a java program to convert the first letter of each word in upper case
Ans. 
Java program to convert first letter of each word to upper case
• Split the input string into an array of words

• Iterate through each word and capitalize the first letter

• Join the words back together into a single string
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Q2. Write a java program to remove the duplicate characters from a string
Ans. 
Java program to remove duplicate characters from a string
• Create a HashSet to store unique characters

• Iterate through the string and add each character to the HashSet

• Construct a new string by appending characters from the HashSet
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Aptitude and coding question were asked

Q1. Question related to your project
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Frequency array, java collection, missing number

Q1. Networking related questions
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Q2. Questions related to file transfer between multiple systems
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Q1. Multithreading questions
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Q2. Related to multiple thread synchronization, lock etc
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Space and time complexities were asked for program

Q1. Managerial round
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Logic based questions

Tough and easy at the same time

Aptitude and coding round, one coding question and others are computer fundamentals

Q1. Return true if Subarray is present whose sum is 0
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Q2. Project, oops, dbms
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Q1. Subarray sun equal to k
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Q2. Project, oops, dbms
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Q1. Did not got slected i answered all still
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It was on hackerrank(OA). There were two string and array based medium question.(Part of Blind 75 list)

Q1. Git workflow and xpath. Reverse a string
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