Deutsche Telekom Software Engineer interview experience

No offer

Medium

Positive

Gurgaon, HaryanaPosted Jul 2025 · Candidate report, summarized by Dataford

My interview was very centered on fundamentals, and the topics were asked thoroughly with follow-ups that forced me to clarify concepts.

I remember the expectation that DSA wasn’t optional, and that microservices and LLD were must-haves, even if HLD didn’t get as much weight. Java came up in a fairly specific way too—things like how the garbage collector works, how the JVM architecture is structured, and collections.

What surprised me was how smooth the logistics were around the process. The team communicated clearly to schedule follow-ups, and it felt easy to lock in dates and times. Even though the technical part was serious and concept-heavy, the scheduling experience itself was calm and well-organized, which made the

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