Hansen Technologies Interview Questions and Answers for Experienced

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40 questions in 20 minutes

Q1. Stones games 2 leetcode
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Q2. Permutations of array
Ans. 
Generate all possible permutations of an array of strings
• Use recursion to generate permutations

• Swap elements to create different permutations

• Base case: when array size is 1, return array as permutation
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Q1. Project discussion
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Q1. Opps Concept , in depth Related to java Collections and Some puzzle problems
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Q2. Explain and Write a Code of Compile and Run time polymorphism
Ans. 
Compile-time polymorphism is achieved through function overloading, while run-time polymorphism is achieved through virtual functions.
• Compile-time polymorphism is achieved through function overloading, where multiple functions have the same name but different parameters.

• Run-time polymorphism is achieved through virtual functions and inheritance, where the function to be called is determined at runtime based on the obje...read more
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Q3. Some tricky questions about oops and inheritance
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Basic maths and quant

For me it was cyber crime

Q1. Oops java dbms coa
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Q1. General question
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Q1. 2 coding question
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Aptitude test on amcade platform logical reasoning verbal and quantitative aptitude and Java mcqs and English listening and speaking.

GD was about remote jobs is good or bad

Q1. Based on resume ,oops and projects
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