J'ai postulé via un établissement d'enseignement supérieur ou universitaire. Le processus a pris 2 jours. J'ai passé un entretien chez Ciena (New Delhi) en janv. 2024
Entretien
It was on campus
First round was oa in which basic c++ and oops and basic cs subject was asked and there was 2 coding question and both the question was easy to moderate level of leetcode
J'ai postulé via un établissement d'enseignement supérieur ou universitaire. J'ai passé un entretien chez Ciena (Gurgaon, Haryana) en nov. 2025
Entretien
3 Rounds - 2 tech and 1HR.
Dsa is easy level. Oops asked in depth. Easy os
Slow fast pointers
Delete node without head
Stock buy and sell 1
Focus on oops mainly and c++ basics
Questions d'entretien [1]
Question 1
What is the Application of runtime polymorphism? Why not just create an object using child class
J'ai postulé via un établissement d'enseignement supérieur ou universitaire. Le processus a pris 1 jour. J'ai passé un entretien chez Ciena (Pune) en oct. 2025
Entretien
1st online assessment asking core subjects
CNS OS JAVA OOP C++ 30 mcqs
3 rounds 1st Technical -Dsa and Cs fundamental
Dsa easy to medium leetcode questions
Operating system was important
Oop was asked in deep
Core computer networks question
2nd - System design
3rd - Typical Hr round questions
J'ai postulé via un établissement d'enseignement supérieur ou universitaire. Le processus a pris 1 jour. J'ai passé un entretien chez Ciena (New Delhi) en oct. 2025
Entretien
On Campus Oppurtunity. OA consisted mostly of fundamental questions on C++, OS, CN, Linux and Aptitude. Interview consisted of basic DSA questions and strong grip on C++ (pointers, OOPs, memory management). Also my project was OS related so many questions were around my project.
Questions d'entretien [1]
Question 1
1. DSA (mostly around array, linkedlist, strings, bit manipulation,)
2. Pointers (very imp)
3. OS
4. OOPs (again very imp)