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3.5

based on 65 Reviews

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EXFO Interview Questions and Answers

Updated 8 Dec 2024

EXFO Interview Experiences

Popular Designations

10 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
No response

I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.

Round 1 - Technical 

(4 Questions)

  • Q1. OOPS concepts in java
  • Q2. What the interface
  • Q3. What is advantageof java
  • Q4. What is differentjava and xlc++

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray SumGiven an array of numbers, find the maximum sum of any contiguous subarray of the array. For example, given the array [34, -50, 42, 14, -5, 86], the maximum sum would be 137, since we would take elements 42, 14, -5, and ... read more
View answer (39)

Applications Engineer Interview Questions & Answers

user image Shikhar Vishwakarma

posted on 2 Mar 2023

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

(1 Question)

  • Q1. About optical Fiber communication, Ethernet service assurance testing
Round 3 - Technical 

(2 Questions)

  • Q1. About Fiber optics testing
  • Q2. Network testing and fundamental
Round 4 - Case Study 

Timing and sync market and solution

Round 5 - HR 

(1 Question)

  • Q1. General interest question
Round 6 - One-on-one 

(1 Question)

  • Q1. Face to face meeting
Round 7 - HR 

(1 Question)

  • Q1. Final salary discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep your resume very clear to answer from there .kep technical ready as per jd requirement also be presentative as presentation may be asked during interviews

Applications Engineer Interview Questions asked at other Companies

Q1. Missing NumberYou are given an array/list ‘BINARYNUMS’ that consists of ‘N’ distinct strings which represent all integers from 0 to N in binary representation except one integer. This integer between 0 to ‘N’ whose binary representation is ... read more
View answer (4)
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Jan 2023. There were 4 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Technology related questions were asked.
Round 3 - Behavioral 

(1 Question)

  • Q1. More high level & project related
Round 4 - HR 

(1 Question)

  • Q1. Culture fitment & general discussion.

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray SumGiven an array of numbers, find the maximum sum of any contiguous subarray of the array. For example, given the array [34, -50, 42, 14, -5, 86], the maximum sum would be 137, since we would take elements 42, 14, -5, and ... read more
View answer (39)
Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Feb 2023. There were 3 interview rounds.

Round 1 - Aptitude Test 

Very easy as compared to other companies.

Round 2 - Technical 

(1 Question)

  • Q1. Ask questions on python basics. List vs tuple . Coding questions on factorial number and some basics.
Round 3 - HR 

(1 Question)

  • Q1. How you work with your teams . This was also easy.

Project Intern Interview Questions asked at other Companies

Q1. A method acting as multiple methods is known as polymorphism of 2 types compile time polymorphism and run time polymorphism
View answer (1)

EXFO interview questions for popular designations

 Software Developer

 (4)

 Project Intern

 (2)

 Applications Engineer

 (1)

 Associate Engineer

 (1)

 Quality Analyst

 (1)

 Senior Software Developer

 (1)

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 Sep 2023. There were 2 interview rounds.

Round 1 - Aptitude Test 

Basic aptitude which we generally get done in engineering years

Round 2 - Coding Test 

Basic coding test which involved java

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray SumGiven an array of numbers, find the maximum sum of any contiguous subarray of the array. For example, given the array [34, -50, 42, 14, -5, 86], the maximum sum would be 137, since we would take elements 42, 14, -5, and ... read more
View answer (39)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Jan 2023. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Explain OOPS concepts (Any can be asked)
  • Ans. 

    OOPS concepts are fundamental principles in object-oriented programming.

    • Encapsulation: bundling data and methods together in a class

    • Inheritance: creating new classes from existing ones

    • Polymorphism: using a single interface to represent different types

    • Abstraction: hiding unnecessary details and exposing only essential features

  • Answered by AI
  • Q2. Multiple code snippets will be shown and expected output will be asked
  • Q3. Will ask to write 2-3 SQL queries on provided scenario
Round 2 - HR 

(1 Question)

  • Q1. Will ask questions almost based on what's in your resume i.e. your projects, internships and hobbies etc. (I have given interview and joined this organization as a fresher)

Interview Preparation Tips

Interview preparation tips for other job seekers - Don't lie in your resume and prepare well for every skill you have added in your resume. Best Luck.

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray SumGiven an array of numbers, find the maximum sum of any contiguous subarray of the array. For example, given the array [34, -50, 42, 14, -5, 86], the maximum sum would be 137, since we would take elements 42, 14, -5, and ... read more
View answer (39)

Quality Analyst Interview Questions & Answers

user image Varun Saner

posted on 14 Jun 2024

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Walk-in and was interviewed before Jun 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. Telecom details questions
  • Q2. Ccna datacom questions

Quality Analyst Interview Questions asked at other Companies

Q1. How you will maintain the balance between operations and quality so that they do not have any conflicts of interest
View answer (3)
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-

I was interviewed before Mar 2023.

Round 1 - One-on-one 

(1 Question)

  • Q1. What is Media Formatter in Web API?
  • Ans. 

    Media Formatter in Web API is used to format the request and response data based on the media type.

    • Media Formatter in Web API helps in serializing and deserializing data in different formats like JSON, XML, etc.

    • It allows the Web API to support different media types for request and response data.

    • Media Formatters can be customized to support additional media types or modify the default behavior.

    • Example: JSON Media Format...

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

(1 Question)

  • Q1. What are the ways to version Web API?
  • Ans. 

    Ways to version Web API

    • Using URI versioning: Include the version number in the URI of the API endpoint (e.g. /api/v1/users)

    • Using query string versioning: Add a version parameter to the API endpoint (e.g. /api/users?version=1)

    • Using header versioning: Specify the version in the request header (e.g. 'Accept: application/json; version=1')

  • Answered by AI

Skills evaluated in this interview

Senior Software Developer Interview Questions asked at other Companies

Q1. Intersection of Linked ListYou are given two Singly Linked List of integers, which are merging at some node of a third linked list. Your task is to find the data of the node at which merging starts. If there is no merging, return -1. For ex... read more
View answer (4)

Project Intern Interview Questions & Answers

user image Shivam Kumar Tiwari

posted on 1 Jun 2022

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Properly align and format text in your resume. A recruiter will have to spend more time reading poorly aligned text, leading to high chances of rejection.
View all tips
Round 2 - Aptitude Test 

It was quite good i clear first round

Round 3 - Coding Test 

In coding round, there is 3 coding question and 10 mcqs. i done 2 coding and get selected.

Round 4 - HR 

(2 Questions)

  • Q1. 30 mins of HR interview. I had cleared that round and gets selected
  • Q2. Introduction Project Internship some basic questions from resume

Interview Preparation Tips

Interview preparation tips for other job seekers - Process is very easy. Anyone can clear that round have knowledge of coding.

Project Intern Interview Questions asked at other Companies

Q1. A method acting as multiple methods is known as polymorphism of 2 types compile time polymorphism and run time polymorphism
View answer (1)

I applied via Approached by Company and was interviewed before Jul 2021. There were 4 interview rounds.

Round 1 - Coding Test 

Coding snippets MCQs and one code (Java/C++)

Round 2 - Aptitude Test 

Aptitude test on mettle platform

Round 3 - Technical 

(2 Questions)

  • Q1. Guess and explain the output for shown coding snippets, Technical questions regarding chooses programming language
  • Q2. OOPS, JVM, SQL queries
Round 4 - HR 

(1 Question)

  • Q1. Mostly will be based on your resume

Interview Preparation Tips

Topics to prepare for EXFO Associate Engineer interview:
  • OOPS
  • Core Java
Interview preparation tips for other job seekers - Make sure you're confident and prepare well for all you've mentioned in your resume

Associate Engineer Interview Questions asked at other Companies

Q1. Count Ways To Reach The N-th StairsYou have been given a number of stairs. Initially, you are at the 0th stair, and you need to reach the Nth stair. Each time you can either climb one step or two steps. You are supposed to return the number... read more
View answer (5)

EXFO Interview FAQs

How many rounds are there in EXFO interview?
EXFO interview process usually has 3 rounds. The most common rounds in the EXFO interview process are Technical, HR and Aptitude Test.
How to prepare for EXFO 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 EXFO. The most common topics and skills that interviewers at EXFO expect are Analytics, HTML, microsoft, Social Media and Linux.
What are the top questions asked in EXFO interview?

Some of the top questions asked at the EXFO interview -

  1. what is Media Formatter in Web A...read more
  2. What are the ways to version Web A...read more
  3. Explain OOPS concepts (Any can be ask...read more

Tell us how to improve this page.

EXFO Interview Process

based on 4 interviews in last 1 year

Interview experience

4.8
  
Excellent

People are getting interviews through

based on 7 EXFO interviews
Job Portal
WalkIn
Referral
43%
14%
14%
29% candidates got the interview through other sources.
Moderate Confidence
?
Moderate Confidence means the data is based on a sufficient number of responses received from the candidates

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EXFO Reviews and Ratings

based on 65 reviews

3.5/5

Rating in categories

2.9

Skill development

3.7

Work-Life balance

3.1

Salary & Benefits

2.6

Job Security

3.3

Company culture

2.8

Promotions/Appraisal

3.1

Work Satisfaction

Explore 65 Reviews and Ratings
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