Idfy Software Support Engineer 2 Interview Questions and Answers

Q1. Basic questions regarding c# and sql
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Q1. Sort array and questions on project
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1 hour 10 mins, MERN Stack, Face to Face. Mongodb, medium DSA Question, callback, eventloop, NodeJS asynchronous working

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Q1. Mostly HR based questions.
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Q2. Some are related to our project's.
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Q1. Basic about your academic and about your family , project ,internship
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Q1. This hr conducted by VP ...question are same as in 1st hr round,they may ask about your future paln.
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Q1. Basic computer science question and project
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Q1. SQL windows functions
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Q2. .Net framework quetions
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Q1. Top 10 Owasp security
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Q2. Return types in mvc
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Q1. What is the difference between a static function and a static variable?
Ans. 
Static function is a function that can only be accessed within the same file, while a static variable is a variable that retains its value between function calls.
• Static function is declared using the 'static' keyword before the return type, limiting its scope to the file it is defined in.

• Static variable is declared using the 'static' keyword before the variable type, retaining its value between function calls.

• Example o...read more
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Q2. What is the synchronization technique?
Ans. 
Synchronization technique is a method used to control access to shared resources in a multi-threaded environment.
• Synchronization techniques prevent race conditions and ensure data consistency

• Common synchronization techniques include locks, semaphores, and monitors

• Examples include using synchronized keyword in Java or mutex in C++
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