Ciena

Ciena is a networking system, services, and software company. We help our clients build more adaptive networks in response to the constantly changing demands of their users—businesses and consumers alike. We do this by delivering best-in-class networking technology through high-touch consultative relationships, backed by 26 years of experience in building the world’s most complex networks. From our founding, Ciena has always been a pioneer in the networking industry. Coupled with innovation, our growth and success have been built on our ability to partner with clients—delivering the solutions they require to evolve their networks. What they demand today is changing, driven by changing end-user behavior.

Interview Questions

Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.

Problem Title

Exp

Difficulty

Avg. time

Attempted

Upvotes

Nth Fibonacci Number

Easy

424k

918

Middle Of Linked List

Easy

20 mins

123.8k

442

Quick Sort

Moderate

10 mins

52.4k

278

Palindrome Linked List

Easy

20 mins

26.1k

258

Rat In A Maze

Easy

15 mins

52.5k

242

Cycle Detection in a Singly Linked List

Moderate

15 mins

69.4k

226

Rotting Oranges

Moderate

20 mins

19.5k

176

Count derangements

Moderate

35 mins

61.1k

139

Inorder Traversal

Easy

32 mins

35.6k

111

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Interview Experiences

Gain the Edge You Need at your next technical interview with Coding Ninjas.s unlimited interview problems practices for Ciena

Upvote

Ciena | SDE - 1 | Fresher | Aug 2021

Published on 10 Jul 2022

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Ciena | SDE - 1 | Fresher | Feb 2022

Published on 31 May 2022

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Ciena | SDE - 1 | Fresher | Mar 2022

Published on 20 Jun 2022

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Ciena | UI Developer 2 | Experienced(0.0) | Mar 2021

Sahil Jain

|Level 1

Off Campus

Bharati Vidyapeeth's Coll...

Published on 18 Jul 2022

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Ciena | Software Engineer | Experienced | Sep 2022

Published on 27 Apr 2024

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Ciena | SDE - 1 | Experienced | Apr 2022

Published on 3 Dec 2022

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Ciena | SDE - 1 | Fresher | Apr 2019

Published on 9 Dec 2022

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Ciena | UI/UX Engineer 2 | Experienced | Mar 2021

Published on 11 Jun 2024

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Guided Paths

Here is your ultimate guide for cracking your dream job interview, you can choose your tracks and start preparing for Ciena

Data structures & algorithms (Beginner to Intermediate)

If you are a complete beginner to data structures / want quick content to revise and practise questions for placements, this is the guided path for you . This guided path covers the absolute basics introducing every data structure, its need and then checks your understanding with relevant coding questions and mcqs to solve, so that you can have an all round understanding of the concepts studied.