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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Coding and aptitude round

Q1. Tree dsa questions
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Q1. Horse race question
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Q1. Location specific question
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DSA-keep practicing multithreading questions

3 questions 2 hrs most questions are from graph

Q1. Optimize the given problem
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Q2. Solve the problem in given time
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30 question -30 min,topics - profit or loss , time work distance ,time speed ,upstreaam downstream percentage ,probability

First round is apti when in placement

Too hard all are dsa questions

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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