| S.No | Question |
|---|---|
| 1. | What is dependency in software development? |
| 2. | Explain the concept of dependency injection. |
| 3. | What are the benefits of using dependency injection in Spring? |
| 4. | How do you achieve dependency injection in Spring? |
| 5. | What is tight coupling and why is it considered bad? |
| 6. | Explain the concept of loose coupling in software development. |
| 7. | How does Spring promote loose coupling between components? |
| 8. | What is inversion of control (IOC) in Spring? |
| 9. | How does IOC help in designing flexible and maintainable applications? |
| 10. | Explain the difference between dependency injection and inversion of control. |
| 11. | What is the Spring Framework and its main features? |
| 12. | Explain the various modules of the Spring Framework. |
| 13. | Describe the architecture of the Spring Framework. |
| 14. | What are Spring beans? |
| 15. | How do you define a bean in Spring configuration? |
| 16. | Explain the concept of bean naming in Spring. |
| 17. | What are the different types of dependency injection in Spring? |
| 18. | How do you configure dependency injection in Spring using XML or annotations? |
| 19. | Explain the @Autowired annotation in Spring. |
| 20. | What is autowiring in Spring? |
| 21. | Explain the different autowiring modes available in Spring. |
| 22. | How do you resolve autowiring conflicts in Spring? |
| 23. | What is bean inheritance in Spring? |
| 24. | How do you define parent and child beans in Spring configuration? |
| 25. | Explain the concept of bean overriding in Spring. |
| 26. | What is collection merging in Spring? |
| 27. | How does Spring handle merging of collections in bean inheritance? |
| 28. | What is bean aliasing in Spring? |
| 29. | How do you define aliases for beans in Spring configuration? |
| 30. | Explain the different bean scopes in Spring. |
| 31. | How do you define bean scopes in Spring configuration? |
| 32. | Explain the lifecycle of a Spring bean. |
| 33. | What are the different stages of bean lifecycle in Spring? |
| 34. | How do you implement bean lifecycle callbacks in Spring? |
| 35. | What is Spring MVC and its advantages? |
| 36. | Explain the architecture of Spring MVC. |
| 37. | What are the key components of a Spring MVC application? |
| 38. | What is handler mapping in Spring MVC? |
| 39. | Explain the concept of default handler mapping and custom handler mapping in Spring MVC. |
| 40. | What are controllers in Spring MVC? |
| 41. | How do you define a controller in Spring MVC? |
| 42. | Explain the concept of request mapping in Spring MVC. |
| 43. | What are services in Spring MVC? |
| 44. | How do you define a service in Spring MVC? |
| 45. | Explain the concept of dependency injection in Spring services. |
| 46. | What are models in Spring MVC? |
| 47. | How do you define a model in Spring MVC? |
| 48. | Explain the concept of data binding in Spring MVC. |
| 49. | What is Spring Boot and its advantages? |
| 50. | Explain the concept of auto-configuration in Spring Boot. |
| 51. | How do you configure a Spring Boot application? |
| 52. | What is the difference between a controller and a RestController in Spring Boot? |
| 53. | How do you define a controller or RestController in Spring Boot? |
| 54. | Explain the concept of request mapping in Spring Boot. |
| 55. | What is the purpose of @RequestBody and @ResponseBody annotations in Spring Boot? |
| 56. | How do you handle JSON or XML request/response in Spring Boot? |
| 57. | What are JPARepository and CRUDRepository in Spring Boot? |
| 58. | How do you perform CRUD operations using JPARepository or CRUDRepository in Spring Boot? |
| 59. | Explain the concept of CRUD operations in Spring Boot. |
| 60. | How do you implement CRUD operations using Spring Boot and JPA? |
| 61. | What is the logging API used in Spring Boot? |
| 62. | How do you configure logging in a Spring Boot application? |
| 63. | Explain the different log levels in Spring Boot. |
| 64. | What is Swagger API in Spring Boot? |
| 65. | How do you integrate Swagger API documentation in a Spring Boot application? |
| 66. | What is Spring Security and its purpose? |
| 67. | How do you secure a Spring Boot application using Spring Security? |
| 68. | Explain the concept of authentication and authorization in Spring Security. |
| 69. | How do you implement authentication and authorization using Spring Security? |
| 70. | Explain the concept of roles and permissions in Spring Security. |
| 71. | What is JWT (JSON Web Token) and its role in Spring Boot? |
| 72. | How do you implement JWT-based authentication and authorization in Spring Boot? |
| 73. | How do you integrate MongoDB with Spring Boot? |
| 74. | Explain the concept of MongoDB repositories in Spring Boot. |
| 75. | What are microservices and their advantages? |
| 76. | How do you design and implement microservices architecture using Spring Boot? |
| 77. | What is service discovery in microservices architecture? |
| 78. | How do you implement service discovery using Eureka Server and Eureka Client in Spring Boot? |
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