🍃☕Top 20 Spring Boot Interview Questions with Answers for Java Developers

• 1. What is the Spring Boot? 🧑‍🏫
• 2. What is the advantage of using Spring Boot? 👍
• 3. What is the difference between Spring Boot and Spring MVC? ➖
• 4. What is the difference between Core Spring and Spring Boot?
• 5. What is Spring Boot auto-configuration? ⚙️
• 6. How does auto-configuration work? How does it know what to configure? 💡
• 7. What are some common Spring Boot annotations? 🏷️
• 8. What does @EnableAutoConfiguration annotation do? ✌️
• 9. What is starter dependency in Spring Boot? What is the advantage of it?📚
• 10. How do you define properties in Spring Boot? Where? ✍️
• 11. What does @SpringBootApplication annotation do? 🤔
• 12. What things affect what Spring Boot sets up? 🖥️
• 13. What is the Spring Boot Actuator? 👩‍⚕️
• 14. What are the different ways Actuator provides to gain insight into a Spring Boot application? 💓
• 15. Why you need to secure Spring Boot Actuator's endpoints? 🔐
• 16. How do you secure the Spring Boot Actuator's endpoint to restrict access? 🚪
• 17. What is Spring Boot CLI? 🧑‍💻
• 18. Can you write Spring application with Groovy? ☕
• 19. What are the main advantages of the Spring Boot command-line interface (CLI)? 👍
• 20. What does @Grab annotation do? When to use this? 📦
• 21. What is Spring Initializer? 🚀
• 22. What is the difference between @SpringBootApplication and @EnableAutoConfiguration in Spring Boot? 👓

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