HERE Technologies Intern Interview Questions and Answers

Round duration - 60 Minutes
Round difficulty - Medium

Interview was scheduled in afternoon. It was more on OOPs and DSA.

Q1. Check If Linked List Is Palindrome
You are given a Singly Linked List of integers. You have to find if the given linked list is palindrome or not.
A List is a palindrome if it reads the same from the lef...read more
Ans. 
I gave O(n) both time and space solution using stacks but interviewer asked to optimize it and give clue as well.

I understood the clue and was able to optimise the code. I was not asked to code in this round just had an discussion but few of my peers were asked to write code as well.
Answered by CodingNinjas
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Q2. OOPS Question
They focus a lot on OOPs and Java. I was grilled well from four pillars to advanced topics in oops.

1) Four Pillars
2) Keywords
3) Access specifier
4) JVM & JDK
Ans. 
Tip 1 : Prepare oops well
Tip 2 : Have solid foundation in Java.
Answered by CodingNinjas
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Round duration - 20 Minutes
Round difficulty - Easy

She asked me more about myself and few projects in resume. It was more of formal discussion than an interview round. I was very comfortable and she aksed me about my location preference at end of. Interview.

Q1. Basic HR Questions
1. Introduction
2. What is your location preference?
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Technical MCQ questions on core computer science subjects were asked.

Q1. How to find whether the given linked list has loop in it?
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Q2. Explain osi model with example of browser.
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It was well rounded aptitude test. Covered all basic topics like ratio , percentage, velocity etc. Logical questions were also asked , along with this pictorial questions were asked.

Q1. This round was a technical interview. The person was kind and patient. Basic questions were asked regarding coding like write a code to print even numbers , palindrome etc. And we needed to justify our cod...read more
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Q1. Yet again the interviewer was patient. They asked basic hr questions like about yourself, ambitions, why this company, where do you see yourselves in a few years
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Q1. Semaphore definition and a problem on in
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Q2. Normalization in DBMS
Ans. 
Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization involves breaking down a table into smaller tables and establishing relationships between them.

• There are different levels of normalization, with each level addressing a specific type of data redundancy.

• Normalization helps to prevent data inconsistencies and anomalies, and improves database perform...read more
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Q3. Oops, inheritance and polymorphism
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