100+ Ciena Interview Questions & Answers | Complete Prep Guide 2025

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38 interviews found

Module Lead Interview Questions & Answers

Anonymous

posted on 24 Oct 2021

I applied via Naukri.com and was interviewed before Oct 2020. There were 4 interview rounds.

Interview Questionnaire

5 Questions

Q1. Given a list of numbers in an array ,traverse the array in a way so as to jump the number of times the value at that particular index example : a[i]=2 then jump to a[i+2] index , on reaching the last index start the sequence from beginning, so suppose i am at index 4 in an array of 6 element and then if a[4]=3 then my position after this jump is a[2] , if i hit any element of array then its a circular array .

Ans.

Traverse an array by jumping the number of times the value at that index

Create a loop to traverse the array
Use modulo operator to handle circular array
Jump to the index based on the value at current index
Repeat until all elements are visited

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Q2. Program like create queue using 2 stacks ,linked list, array list implementation , find string within string

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Q3. Synchronisation producer consumer problems in java , java 8 concepts like lambdas , predicate ,consumer ,anymatch etc

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Q4. Pass by value and refrence, design related things

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Q5. And lastly the manager asked riddle, mine was burning the rope from 2 end and telling when its 15 min

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Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well as all rounds will be technical and you have to fully complete the problems, best of luck.

Skills evaluated in this interview

Module Lead Interview Questions asked at other Companies

Q1. 1) describe the Cloud architecture for the azure storage, blob , cloud services? 2) describe the integration of Web API related questions for email and sms applications? 3) describe the .net core aspects for solid programming implementation... read more

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C Developer Interview Questions & Answers

akhil

posted on 2 Oct 2024

Interview experience

Average

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Campus Placement and was interviewed in Sep 2024. There were 3 interview rounds.

Round 1 - Aptitude Test

Aptitude questions and c programming questions and some basics

Round 2 - Technical

(3 Questions)

Q1. Recursion concepts

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Q2. Bit Manipulation

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Q3. Project questions were asked

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Round 3 - Technical

(2 Questions)

Q1. Palindrome DSA questions

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Q2. Tree related basic questions

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C Developer Interview Questions asked at other Companies

Q1. String Transformation Problem Given a string (STR) of length N, you are tasked to create a new string through the following method: Select the smallest character from the first K characters of STR, remove it from STR, and append it to the n... read more

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Ciena Interview Questions and Answers for Freshers

Software Developer Interview Questions & Answers

Anonymous

posted on 19 Dec 2024

Interview experience

Excellent

Difficulty level

Process Duration

Result

Round 1 - One-on-one

(2 Questions)

Q1. Reverse a linked list.

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Q2. Merge sort on a array/

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Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more

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Python Automation Engineer Interview Questions & Answers

Anonymous

posted on 11 Dec 2024

Interview experience

Bad

Difficulty level

Process Duration

Result

Round 1 - Technical

(1 Question)

Q1. Sort an unsorted array without inbuilt methods

Ans.

Implement a sorting algorithm to sort an unsorted array of strings without using inbuilt methods.

Use a sorting algorithm like bubble sort, selection sort, or insertion sort to manually sort the array.
Compare each element with the next one and swap them if they are in the wrong order.
Repeat this process until the array is sorted.
Example: ['banana', 'apple', 'cherry'] -> ['apple', 'banana', 'cherry']

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Python Automation Engineer Interview Questions asked at other Companies

Q1. Find the largest no. to be created from the list of numbers in the string format. Example ['234', 56','100'] -> 56234100

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C Developer Interview Questions & Answers

Anonymous

posted on 7 Oct 2024

Interview experience

Excellent

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via Campus Placement and was interviewed in Sep 2024. There were 2 interview rounds.

Round 1 - Coding Test

It was a pen /papper test

Round 2 - Technical

(2 Questions)

Q1. Tell me about yourself

Ans.

Experienced C Developer with a passion for problem-solving and creating efficient code.

Over 5 years of experience in C programming
Strong knowledge of data structures and algorithms
Proficient in debugging and optimizing code for performance
Worked on projects involving embedded systems and real-time applications

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Q2. Explain your projects

Ans.

I have worked on various projects including developing a real-time chat application, implementing data structures and algorithms, and optimizing code for performance.

Developed a real-time chat application using C and socket programming
Implemented various data structures and algorithms for efficient processing of large datasets
Optimized code for performance by identifying bottlenecks and implementing improvements

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C Developer Interview Questions asked at other Companies

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Get interview-ready with Top Ciena Interview Questions

Interview Questions & Answers

Anonymous

posted on 25 Sep 2024

Interview experience

Good

Difficulty level

Moderate

Process Duration

2-4 weeks

Result

Not Selected

I applied via LinkedIn and was interviewed in Aug 2024. There were 2 interview rounds.

Round 1 - HR