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Skyhigh Networks Interview Questions and Answers
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Anonymous
I applied via Campus Placement and was interviewed in Jan 2016. There were 3 interview rounds.
Interview Questionnaire
5 Questions
- Q1. Questions on linked list
- Q2. Questions on resume
- Q3. About my interests
- Q4. My interest in symantec
- Q5. Place to work
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Dec 2016. There were 5 interview rounds.
Interview Questionnaire
3 Questions
- Q1. How you find loop in a linked list
- Ans.
To find a loop in a linked list, we use Floyd's cycle-finding algorithm.
Floyd's cycle-finding algorithm uses two pointers, one moving at twice the speed of the other.
If there is a loop in the linked list, the two pointers will eventually meet.
To detect the meeting point, we reset one of the pointers to the head of the linked list and move both pointers at the same speed.
The meeting point is the start of the loop.
- Q2. What is LRU, MRU and LFU
- Ans.
LRU, MRU and LFU are caching algorithms used to manage memory in computer systems.
LRU stands for Least Recently Used and removes the least recently used items from the cache when the cache is full.
MRU stands for Most Recently Used and removes the most recently used items from the cache when the cache is full.
LFU stands for Least Frequently Used and removes the least frequently used items from the cache when the cache i...
- Q3. Camel banana problem
Interview Preparation Tips
Experience: coding test in hacker rank. can code in any language except in C and C++.
Duration: 1 hour
Total Questions: 2
Round: Technical Interview
Experience: In technical round the questions are on OS, basics of C(mainly in linked lists) and maths puzzle
They mostly see how you are approaching towards a problem.
It is first time that I heard the camel banana problem. So I struggled for some time and came up with a solution. He said he liked the approach but it can be optimized.
Round: HR Interview
Experience: It started with explain about yourselves. and then he asked to explain about one project with technical details. Later he asked me to explain binary search for a guy who don't know much of technical knowledge. He continued with why we only do 2 partitions why can we make it up to 3. Later he asked me what I liked most in my mobile phone. I said chatting apps. So he asked me that if I was hired as a developer to make a chatting app how will I do it.
Tips: way of thinking and way of approaching towards a problem.
Round: HR Interview
Experience: This round was focused mainly on whether I like to work in Bangalore or not. How I first heard about Symantec. how I will suit for the company. what are my future plans.
Skills: C, OS, Math Puzzles
College Name: IIT Madras
Skills evaluated in this interview
I appeared for an interview before May 2016.
Interview Preparation Tips
Experience: Test had all kinds of questions apti+c-apti+cse concepts+coding.
It covered all the things related to computer science.There were 3 coding questions among 39
Duration: 1 hour
Total Questions: 39
Round: Technical Interview
Experience: Resume Related
Round: Technical Interview
Experience: Resume related and tested my knowledge on networking
I appeared for an interview before Oct 2020.
(2 Questions)
Round duration - 90 minutes
Round difficulty - Medium
Interviewer was cool, he started with basics of c and c++ and oops concept and extended to data structures .
- Q1.
Count Subsequences Problem Statement
Given an integer array
ARRof sizeN, your task is to find the total number of subsequences in which all elements are equal.Explanation:
A subsequence of an array i...
- Ans.
Count the total number of subsequences in which all elements are equal in an integer array.
Iterate through the array and count the frequency of each element.
Calculate the total number of subsequences for each element using the formula (frequency * (frequency + 1) / 2).
Sum up the total number of subsequences for all elements to get the final result.
- Q2.
Kevin's Stack Problem
Kevin requires assistance in reversing a string using the concept of a stack. Help Kevin by providing a solution that will reverse the string 'S' using a stack. The strings will only...
- Ans.
Reverse a string using a stack
Create a stack to store characters of the input string
Pop characters from the stack to reverse the string
Reconstruct the reversed string from the popped characters
Round duration - 30 minutes
Round difficulty - Easy
It was an easy round interviewer basically asked questions about family, goals and education background.
Interview Preparation Tips
Tip 1 : Stick on the basics
Tip 2 : practice ds as much as you can
Tip 1 : keep it of one page
Tip 2 : don't put false things on resume and add atleast 1 good project.
Skills evaluated in this interview
I applied via Referral and was interviewed before Apr 2021. There was 1 interview round.
(1 Question)
- Q1. Why do you want join us
Interview Preparation Tips
I applied via Referral and was interviewed before May 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Questions were mostly related to Django Rest Framework and internal working of it, apart from that there were questions related to Django ORM.
- Q2. Given an API request how would to resolve the space issue that is happening with GET
- Ans.
To resolve space issue with GET API request, consider pagination, compression, caching, and optimizing query parameters.
Implement pagination to limit the number of results returned in each request.
Use compression techniques like Gzip to reduce the size of the response data.
Implement caching mechanisms to store frequently accessed data and reduce the number of requests.
Optimize query parameters to only request necessary
(2 Questions)
- Q1. Complete resume based questions
- Q2. You must me thorough of what you have mentioned in your resume.
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Oct 2022. There were 3 interview rounds.
3 hours , 3 coding questions on arrays, and some other DSA
(1 Question)
- Q1. Core JAVA interview questions
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
Questions are from databases like MySQL. Also we have to write queries.
(1 Question)
- Q1. Find maximum salary from the given table.
I appeared for an interview before Apr 2023.
(1 Question)
- Q1. SQL, Scenario Based Question
(1 Question)
- Q1. Past Experiences & projects
Selected
I applied via Campus Placement and was interviewed before Feb 2023. There were 4 interview rounds.
60 Minutes, Backend Developer, Hackerrank, API Creation
(1 Question)
- Q1. Design a login page/form
- Ans.
A modern and user-friendly login page with email and password fields
Include a clean and simple design with a logo and branding
Add input fields for email and password with proper validation
Include a 'Forgot Password' link for password recovery
Add a 'Remember Me' checkbox for convenience
Include a 'Sign In' button for submitting the form
(1 Question)
- Q1. Project discussion, resume based
(1 Question)
- Q1. HR questions about myself
Skills evaluated in this interview
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| ₹13.6 L/yr - ₹33 L/yr |
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| ₹16 L/yr - ₹30 L/yr |
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