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Juniper Networks Senior Software Engineer 4 Interview Questions and Answers

Updated 16 Sep 2021

Juniper Networks Senior Software Engineer 4 Interview Experiences

1 interview found

I applied via Recruitment Consultant and was interviewed in Mar 2021. There were 4 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. JavaScript, DS & Algo, React JS.

Interview Preparation Tips

Interview preparation tips for other job seekers - > Prepare basic javascript
> DS on Arrays, LinkedList
> Prepare React and Redux
> Prepare Design questions.

Interview questions from similar companies

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via campus placement at BRACT's Vishwakarma Institute of Information Technology, Pune and was interviewed in Oct 2024. There was 1 interview round.

Round 1 - One-on-one 

(4 Questions)

  • Q1. What is polymorphism
  • Ans. 

    Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.

    • Polymorphism allows objects of different classes to be treated as objects of a common superclass.

    • It enables a single interface to be used for different data types or classes.

    • Examples include method overloading and method overriding in object-oriented programming.

  • Answered by AI
  • Q2. Find missing number from nth number array.
  • Ans. 

    Find missing number from nth number array.

    • Iterate through the array and calculate the sum of all numbers

    • Calculate the sum of numbers from 1 to n using the formula n*(n+1)/2

    • Subtract the sum of array from the sum of numbers from 1 to n to find the missing number

  • Answered by AI
  • Q3. Explain inheritance and it types
  • Ans. 

    Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.

    • Inheritance allows a class to reuse code from another class.

    • Types of inheritance include single inheritance, where a class inherits from only one parent class, and multiple inheritance, where a class inherits from multiple parent classes.

    • Example: Class B inherits from Class A, so Class B can access

  • Answered by AI
  • Q4. Find 2nd max elements from aaray
  • Ans. 

    Find 2nd max element from array of strings

    • Sort the array in descending order

    • Skip the first element (max element)

    • Return the second element

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Check if the linked list is palindrome or not
  • Ans. 

    To check if a linked list is a palindrome, compare the first half of the list with the reversed second half.

    • Traverse the linked list to find the middle node

    • Reverse the second half of the linked list

    • Compare the first half with the reversed second half to check for palindrome

  • Answered by AI
  • Q2. C string questions
Round 2 - Technical 

(2 Questions)

  • Q1. Operating systems questions
  • Q2. Linked list and system design question

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Very good but easy
easy question long question

Round 2 - Technical 

(2 Questions)

  • Q1. Java codingg on sql programming
  • Q2. Colection framework java concept
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Coding Test 

Hacker rank, 3 questions with 1 hour duration

Round 2 - Technical 

(2 Questions)

  • Q1. Stack parenthesis matching
  • Q2. Linked List reversal
Round 3 - Behavioral 

(3 Questions)

  • Q1. Operating System basics
  • Q2. Behavorial questions
  • Q3. Networking Basics
Interview experience
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed in Mar 2024. There were 3 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Questions related to project mentioned in CV. Questions around reliability, availability, scalability of system.
  • Q2. 2 medium coding questions on arrays and hashmap.
Round 2 - One-on-one 

(2 Questions)

  • Q1. Golang basics, goroutines, channels.
  • Q2. Coding questions on a shared board
Round 3 - One-on-one 

(3 Questions)

  • Q1. Deep dive into the work at current company and projects.
  • Q2. How interprocess communications take place, how goroutines communicate internally, quite in-depth questions, varying over several domains.
  • Ans. 

    Interprocess communication involves various mechanisms like pipes, sockets, shared memory, etc. Goroutines communicate using channels and shared memory.

    • Interprocess communication can be achieved through mechanisms like pipes, sockets, shared memory, message queues, etc.

    • Goroutines in Go communicate internally using channels, which are typed conduits through which you can send and receive values.

    • Shared memory can also be...

  • Answered by AI
  • Q3. Design a URL shortener service
  • Ans. 

    Design a URL shortener service

    • Generate a unique short code for each URL

    • Store the mapping of short code to original URL in a database

    • Redirect users from short URL to original URL

    • Consider scalability and performance of the service

    • Implement analytics to track usage statistics

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Be thorough with what you've written in your Resume.
Have in depth knowledge of basics of the stack you're advertising.

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Java basics , oops , spring
Round 2 - One-on-one 

(1 Question)

  • Q1. Manger round basics behavior
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed in Jan 2024. There were 2 interview rounds.

Round 1 - Technical 

(12 Questions)

  • Q1. Find the min and max from List of Integers using java 8 streams.
  • Q2. Find 2nd largest element using java 8 streams from list of integers.
  • Q3. Given a Product class and some ArrayList data Find which products has price greater than 200 using java 8 streams?. Find which products having maximum price?
  • Q4. Increase a value of List of Integers by *2 and written new list.
  • Q5. What are the java new features?
  • Q6. @Components vs @Repository
  • Q7. @SpringBootApplication
  • Q8. @Entity explain?
  • Q9. How the database is configure?
  • Q10. What is Dockerfile?
  • Q11. Explain CI CD and your project deployment.
  • Q12. What is mutable classes in java? How to create?
Round 2 - Technical 

(1 Question)

  • Q1. Yet to sChedule
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Ds implementation in python
  • Ans. 

    Data structure implementation in Python

    • Use built-in data structures like lists, dictionaries, sets, etc.

    • Implement custom data structures like linked lists, stacks, queues, trees, etc.

    • Utilize libraries like NumPy for efficient array operations

    • Practice implementing algorithms using data structures

  • Answered by AI
Round 2 - One-on-one 

(1 Question)

  • Q1. Leetcode medium python question

Interview Preparation Tips

Interview preparation tips for other job seekers - do not lie in resume and prep for os, c/c++, coa/hpc concepts

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Basic java mcq, Java Hibernate Spring MVC framework questions

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Juniper Networks Senior Software Engineer 4 Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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Juniper Networks Senior Software Engineer 4 Salary
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₹25 L/yr - ₹41 L/yr
41% more than the average Senior Software Engineer 4 Salary in India
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