Accenture Software Engineer interview: Java concurrency and Spring Boot fundamentals

My interview leaned heavily on core fundamentals, and it felt manageable once I settled in. Most questions were about Java and backend concepts: OOP, threading, executor services, how volatile affects concurrency, race conditions, and deadlocks. They also covered Spring Boot ideas such as controller versus REST controller, the N+1 query problem, and one stream-related question. Much of the conver…

Shared by a candidate · reported Jul 2026. Interview formats change; use it as a guide, not a script.