BT Group Software Engineer interview experience

I went through multiple interviews where the Java side wasn’t just surface-level; I was pulled into deeper knowledge questions across core Java, and the technical rounds mixed DSA with design-style thinking.

Across the rounds, I remember getting asked DSA once each round, and then later I faced LLD and HLD-type questions. Spring Boot and Streams came up in the conversation too, along with scenario-style design prompts that pushed me to explain decisions rather than just produce code. The final step leaned into managerial and behavioral territory, including scenario questions tied to how I’d