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Ciena
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I applied via LinkedIn and was interviewed before Apr 2023. There were 3 interview rounds.
Online portal test specific to your selected language, 2 programs
I applied via Company Website and was interviewed before Nov 2021. There were 2 interview rounds.
End to end automation will be achieved through a systematic approach involving analysis, design, implementation, testing, and deployment.
Identify the processes that can be automated
Design a solution that integrates with existing systems
Implement the automation using appropriate tools and technologies
Test the automation thoroughly to ensure it meets requirements
Deploy the automation and monitor its performance
Continuous
I will communicate the limitations of automation and suggest alternative solutions.
Identify the specific task or process that cannot be automated
Analyze the reasons why it cannot be automated
Provide alternative solutions or workarounds
Communicate the limitations and alternatives to the business stakeholders
I was interviewed before Apr 2023.
I applied via Naukri.com and was interviewed before Sep 2022. There were 4 interview rounds.
Ciena interview questions for popular designations
I applied via Referral and was interviewed before Jul 2022. There were 3 interview rounds.
Python coding. Classes . Regex.
Get interview-ready with Top Ciena Interview Questions
I applied via Naukri.com and was interviewed in Jul 2021. There were 4 interview rounds.
I was interviewed before Nov 2022.
DSA Program based on Array, Linklist, Tree
Sort a stack without auxiliary space
Use recursion to pop elements from stack and insert them in sorted order
Compare the top element with the next element and swap if necessary
Repeat until stack is sorted
A thread pool is a group of threads that can be reused to execute multiple tasks concurrently.
Define a task interface that encapsulates the work to be done
Create a queue to hold tasks
Create a fixed number of threads in the pool
Each thread should loop indefinitely, taking tasks from the queue and executing them
Use synchronization primitives to ensure thread safety
Consider using a thread-safe data structure for the task ...
Shared and unique pointer implementation in C++
Shared pointers allow multiple pointers to refer to the same object, automatically deleting the object when the last pointer is destroyed.
Unique pointers allow only one pointer to refer to an object, automatically deleting the object when the pointer is destroyed.
Shared pointers use reference counting to keep track of the number of pointers referring to an object.
Unique po...
Form the largest string using a, b, and c with the condition that 3 (a, b, or c) can't be together.
Start with the most frequent letter and alternate with the other two.
If there are two letters with the same frequency, start with the one that has the least number of adjacent letters.
Example: 'abcabcab' is not valid, but 'abacbac' is valid and larger.
Code to find strings in a dictionary matching a given pattern
Iterate through the dictionary and check if each string matches the pattern
Add the matching strings to an output array
Return the output array
I applied via Naukri.com and was interviewed before Oct 2020. There were 4 interview rounds.
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
I applied via Recruitment Consulltant and was interviewed before Oct 2021. There were 3 interview rounds.
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Some of the top questions asked at the Ciena interview -
The duration of Ciena interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 26 interviews
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