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Juniper Networks Interview Questions, Process, and Tips

Updated 25 Nov 2024

Top Juniper Networks Interview Questions and Answers

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Juniper Networks Interview Experiences

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67 interviews found

I applied via Approached by Company and was interviewed before Feb 2021. There were 5 interview rounds.

Round 1 - Coding Test 

4 questions in one and a half hour

Round 2 - Technical 

(1 Question)

  • Q1. Linked List questions, Python questions, questions on cloud technology
Round 3 - Technical 

(3 Questions)

  • Q1. Many lambda functions were asked
  • Q2. One question on circular queue
  • Q3. Code to be written on notepad not on IDE
  • Ans. 

    Writing code on notepad instead of an IDE

    • Ensure proper indentation and formatting

    • Use comments to explain code

    • Compile and test code manually

    • Save frequently to avoid losing work

  • Answered by AI
Round 4 - Technical 

(1 Question)

  • Q1. Golang Concurrency questions, binary tree question
Round 5 - HR 

(5 Questions)

  • Q1. What are your salary expectations?
  • Q2. Why should we hire you?
  • Q3. Tell me about yourself.
  • Q4. Why are you looking for a change?
  • Q5. Where do you see yourself in 5 years?

Interview Preparation Tips

Interview preparation tips for other job seekers - They ask fundamentals a lot and practice to code on notepad

Skills evaluated in this interview

Software Engineer2 Interview Questions asked at other Companies

Q1. - Given a water -tight orientable 2-manifold, how to find if a point is inside or outside its volume? - Given a bunch of points with their coordinates, how to merge closeby points together? - How to determine if the normals of the two trian... read more
View answer (1)

I was interviewed in Aug 2021.

Interview Questionnaire 

1 Question

  • Q1. First few minutes to understand what each of us is doing. Then After evaluating basics/syntax of Golang I was asked to write an efficient algorithm to implement LRU cache

Interview Preparation Tips

Interview preparation tips for other job seekers - This was one of the best interviews I have ever appeared. It was not like any other average interviews where you are treated as candidate and are expected to treat them as interviewers. Rather I felt like he was on of my team members and we were trying to figure out the best solution with in 60minutes. I proposed multiple solutions and discussed pros and cons of every solution. I walked him through my thought process. After a healthy discussion we zeroed down to an efficient solution and finally I wrote the code.

Top Juniper Networks Software Engineer Interview Questions and Answers

Q1. Reverse a numberWrite a program to generate the reverse of a given number N. Print the corresponding reverse number. Note : If a number has trailing zeros, then its reverse will not include them. For e.g., reverse of 10400 will be 401 inste... read more
View answer (3)

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (169)

Interview Questionnaire 

10 Questions

  • Q1. Bit manipulation programs?
  • Q2. IP packet header and meaning of each field and usage of each field
  • Ans. 

    IP packet header fields and their usage

    • Version: indicates the IP version being used (IPv4 or IPv6)

    • Header Length: specifies the length of the IP header

    • Type of Service: used to prioritize packets

    • Total Length: specifies the total length of the IP packet

    • Identification: used to identify fragments of a larger packet

    • Flags: used to control fragmentation

    • Fragment Offset: used to reassemble fragmented packets

    • Time to Live: specifi...

  • Answered by AI
  • Q3. IP fragmentation
  • Q4. TCP packet header and meaning of each field and usage of each field
  • Ans. 

    TCP packet header fields and their usage

    • TCP packet header consists of 20 bytes

    • Fields include source and destination ports, sequence and acknowledgement numbers, flags, window size, and checksum

    • Source and destination ports identify the endpoints of the connection

    • Sequence and acknowledgement numbers are used for reliable data transfer

    • Flags indicate the purpose of the packet, such as SYN, ACK, FIN, RST

    • Window size is used ...

  • Answered by AI
  • Q5. Dictionary implementation program
  • Ans. 

    A program to implement a dictionary using an array of strings.

    • Use an array of strings to store the words and their definitions.

    • Implement functions to add, delete, and search for words.

    • Consider using a hash table for faster search times.

  • Answered by AI
  • Q6. Telephone directory implementation program
  • Ans. 

    Implement a telephone directory program using an array of strings.

    • Create an array of strings to store the directory

    • Implement functions to add, delete, and search for entries

    • Consider using a hash table for faster search times

    • Include error handling for invalid input

  • Answered by AI
  • Q7. Tcp Vs udp
  • Ans. 

    TCP is a reliable, connection-oriented protocol while UDP is a faster, unreliable, connectionless protocol.

    • TCP ensures data delivery and error checking while UDP does not.

    • TCP establishes a connection before data transfer while UDP does not.

    • TCP is used for applications that require reliable data transfer like email, file transfer, etc. while UDP is used for applications that require speed like online gaming, video strea

  • Answered by AI
  • Q8. Why security is important in a system?
  • Ans. 

    Security is important in a system to protect against unauthorized access, data breaches, and cyber attacks.

    • Prevents unauthorized access to sensitive data

    • Protects against data breaches and cyber attacks

    • Ensures confidentiality, integrity, and availability of data

    • Compliance with regulations and standards

    • Maintains trust and confidence of customers and stakeholders

  • Answered by AI
  • Q9. Level printing of a tree program
  • Ans. 

    Printing a tree in level order

    • Use a queue to store nodes in level order

    • Enqueue root node and print its value

    • Dequeue the node and enqueue its children

    • Repeat until queue is empty

  • Answered by AI
  • Q10. How do you swap two particular bits of an integer program?
  • Ans. 

    Swapping two particular bits of an integer program.

    • Use bitwise operators to get the values of the two bits to be swapped

    • Use XOR operator to swap the bits

    • Shift the bits back to their original positions

    • Example: Swapping 2nd and 5th bits of 8 (1000) gives 32 (100000)

    • Example code: num ^= (1 << bit1) | (1 << bit2);

  • Answered by AI

Skills evaluated in this interview

Top Juniper Networks Staff Engineer Interview Questions and Answers

Q1. Swap Adjacent Bit Pairs Problem Statement Given an integer N, your task is to compute the number that results from swapping each even position bit of N's binary representation with its adjacent odd bit to the right. Consider the least signi... read more
Add answer

Staff Engineer Interview Questions asked at other Companies

Q1. Swap Adjacent Bit Pairs Problem Statement Given an integer N, your task is to compute the number that results from swapping each even position bit of N's binary representation with its adjacent odd bit to the right. Consider the least signi... read more
Add answer

I applied via Naukri.com and was interviewed in Oct 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. They asked me like 20 questions about the last project and technical related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - It was nice snaking about the technical stuff

Juniper Networks interview questions for popular designations

 Software Engineer

 (9)

 Software Developer

 (4)

 Software Engineer IV

 (4)

 Intern

 (3)

 Senior Staff Engineer

 (2)

 Software Engineer II

 (2)

 Software Engineer III

 (2)

 Software Engineer Intern Trainee

 (2)

Tax Analyst Interview Questions & Answers

user image Anonymous

posted on 2 Feb 2023

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Naukri.com and was interviewed before Feb 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - One-on-one 

(2 Questions)

  • Q1. Asking about yourself
  • Q2. Knowledge on core subject

Interview Preparation Tips

Topics to prepare for Juniper Networks Tax Analyst interview:
  • GST
  • Indirect Taxation
Interview preparation tips for other job seekers - We should go formally... First impression is the best impression...

Tax Analyst Interview Questions asked at other Companies

Q1. If a 30 gms of gold was bought at London what will be duty charged on it
View answer (1)

Get interview-ready with Top Juniper Networks Interview Questions

SE2 Interview Questions & Answers

user image Anonymous

posted on 4 Jan 2022

I applied via Recruitment Consultant and was interviewed in Jul 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Total 3 rounds back to back, first is coding plus language specific questions, second codind and DB design questions, and third is coding plus system design . Post clearance of these round, Manager and HR ...

Interview Preparation Tips

Interview preparation tips for other job seekers - Practice questions from GeeksforGeeks and leetcode and clear your basic fundamentals

Jobs at Juniper Networks

View all

I applied via Referral and was interviewed in May 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Technical Questions were mainly based on our domain. I am from forwarding domain.So most of the questions were related to packet forwarding in the pipeline.C Programming questions were on Arrays ,Data str...

Interview Preparation Tips

Interview preparation tips for other job seekers - Continuous programming practice will help a lot

Software Engineer II Interview Questions asked at other Companies

Q1. There are fifteen horses and a racing track that can run five horses at a time. You have to figure out the top 3 horses out of those and you don't have any timer machine to measure. How will you find the top 3 horses?
View answer (2)

Interview Questionnaire 

1 Question

  • Q1. Highly technical and scenario based questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be strong in basics and be calm and composed

Senior Systems Engineer Interview Questions asked at other Companies

Q1. Find Nth PrimeYou are given a number 'N'. Your task is to find Nth prime number. A prime number is a number greater than 1 that is not a product of two smaller natural numbers. Prime numbers have only two factors – 1 and the number itself. ... read more
View answer (5)

I applied via Referral and was interviewed in Feb 2021. There was 1 interview round.

Interview Questionnaire 

5 Questions

  • Q1. Programing in C on linked list
  • Ans. 

    Programming in C on linked list

    • Understand the concept of linked list and its implementation in C

    • Allocate memory dynamically using malloc()

    • Use pointers to traverse and manipulate the linked list

    • Handle edge cases such as empty list and deleting nodes

    • Avoid memory leaks by freeing allocated memory

  • Answered by AI
  • Q2. OS Concepts
  • Q3. Memory layout in C
  • Ans. 

    Memory layout in C refers to how variables are stored in memory.

    • Variables are allocated memory based on their data type

    • Memory is divided into stack and heap

    • Pointers store memory addresses

    • Structs store data in contiguous memory locations

  • Answered by AI
  • Q4. ARP
  • Q5. L2/L3 networking question

Interview Preparation Tips

Interview preparation tips for other job seekers - 2 technical rounds where you should be aware of networking and C programing concepts

Skills evaluated in this interview

Software Engineer II Interview Questions asked at other Companies

Q1. There are fifteen horses and a racing track that can run five horses at a time. You have to figure out the top 3 horses out of those and you don't have any timer machine to measure. How will you find the top 3 horses?
View answer (2)

I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. Thorough knowledge on networking like how TCP/IP works, TCP, IP packet header and each field importance, l2 and l3 protocols, Also some product level knowledge.

Interview Preparation Tips

Interview preparation tips for other job seekers - Should be strong on basics even till bit level along with some practical knowledge on routing protocols and product will help u.

Network Engineer Interview Questions asked at other Companies

Q1. TCP/IP layers, why is transport needed for communication? What is Subnet mask and how does it help in data communication. Why is Vlan needed? Based on what information does a switch and router send a packet or frame? Types of arp, What is p... read more
View answer (2)

Juniper Networks Interview FAQs

How many rounds are there in Juniper Networks interview?
Juniper Networks interview process usually has 2-3 rounds. The most common rounds in the Juniper Networks interview process are Technical, Resume Shortlist and Coding Test.
How to prepare for Juniper Networks interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Juniper Networks. The most common topics and skills that interviewers at Juniper Networks expect are Networking, Python, Debugging, MPLS and Linux.
What are the top questions asked in Juniper Networks interview?

Some of the top questions asked at the Juniper Networks interview -

  1. What is the difference between into arr [5] and malloc (5*sizeof (in...read more
  2. Automation framework you worked on. How that help overall business un...read more
  3. how do you swap two particular bits of an integer progr...read more
How long is the Juniper Networks interview process?

The duration of Juniper Networks interview process can vary, but typically it takes about less than 2 weeks to complete.

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Juniper Networks Interview Process

based on 56 interviews

Interview experience

4.2
  
Good
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Juniper Networks Reviews and Ratings

based on 410 reviews

4.2/5

Rating in categories

3.9

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4.1

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3.9

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4.2

Company culture

3.5

Promotions

3.8

Work satisfaction

Explore 410 Reviews and Ratings
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