SpringBoot stands out as a prominent framework in today's Java development landscape. To assist developers in preparing for interviews more effectively, this article provides an in-depth analysis of 47 common SpringBoot interview questions along with detailed answers. These questions cover core concepts, application scenarios, performance optimization, and more, offering crucial insights for developers looking to delve into the intricacies of SpringBoot. By thoroughly examining these questions, readers will gain a better understanding of SpringBoot's internal mechanisms and applications, enabling them to navigate interviews with confidence. Unlike conventional interview question lists, each question in this article is accompanied by a comprehensive answer, providing readers with a thorough and immersive learning experience.