Ciena·Software Engineer

Ciena Software Engineer interview experience

FresherPosted Mar 2026 · Candidate report, summarized by Dataford

I interviewed for an SDE-1 (Java Developer) role in Gurgaon, and my first technical round was a blend of DSA plus Java-heavy topics.

The format felt like a typical technical screen where they mix fundamentals across areas, but what stood out was how much more attention the discussion put on Java compared to the rest.

The scope included DSA, Java, Spring Boot, SQL, and system concepts. I remember walking through Java-related ideas while the interviewer also checked my understanding of the supporting pieces—how DSA connects to coding logic, how Spring Boot fits into building services, and where SQL and system concepts show up in real designs. It wasn’t described as overly tricky, but it wasn’t purely coding either; it was

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