Credgenics Software Developer Intern Interview Questions and Answers

Q1. Internal Implementation of HashMap
Ans. 
HashMap is implemented using an array of linked lists to handle collisions.
• HashMap stores key-value pairs in an array of linked lists

• Hash function is used to determine the index of the array where the key-value pair will be stored

• Collision handling is done by chaining, where multiple key-value pairs with the same hash value are stored in the same linked list

• HashMap allows null keys and values

• HashMap is not synchronized...read more
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Test was based on arrays and some dsa concepts.

Graph question repeat previous year

Q1. About yourself and examine about you
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Q2. Hobbie and games you play
Ans. 
I enjoy playing video games in my free time, particularly RPGs and strategy games.
• I like playing RPGs such as The Witcher 3 and Skyrim

• I also enjoy strategy games like Civilization VI and XCOM

• In addition, I dabble in indie games and puzzle games for a change of pace
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Q3. Weakness and strength
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They follow the same pattern questions in every college so go through those. These are easily accessible from Leetcode discussion section.

Q1. Well I was not selected for futther rounds :(
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3 graph question were asked .

Q1. Hackthon on hackerrank
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I have cleared the first test

Q1. Tell me about your self and some language based questions.
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Q2. Tell me about your self
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DSA-keep practicing multithreading questions