Transactions

1. What is transaction management in Spring Boot? Explain its importance.
2. Describe the difference between programmatic and declarative transaction management in Spring Boot.
3. How does Spring Boot handle transactions with the @Transactional annotation?
4. What is the default isolation level of transactions in Spring Boot?
5. How can you change the isolation level of a transaction in Spring Boot?
6. What is the role of the TransactionManager in Spring Boot?
7. Explain the concept of propagation in transactions. What are the different propagation types available in Spring Boot?
8. How does the @Transactional annotation handle rollback scenarios?
9. How can you specify a custom rollback condition using @Transactional?
10. What happens if an exception is thrown within a @Transactional method?
11. Can you have nested transactions in Spring Boot? If so, how are they managed?
12. How does Spring Boot ensure transaction boundaries in a web application?
13. What is the difference between REQUIRED and REQUIRES_NEW propagation types?
14. How can you manage transactions in a multi-threaded environment?
15. What are the benefits and drawbacks of using @Transactional at the service layer versus the repository layer?
16. Explain how Spring Boot handles transaction management in a batch processing scenario.
17. How do you manage transactions in a distributed system using Spring Boot?
18. What are the performance implications of using transactions in Spring Boot applications?
19. How does the @Transactional annotation interact with other Spring Boot features like caching or asynchronous methods?
20. How can you handle transactions with multiple data sources in Spring Boot?
21. What is the role of @Transactional on read-only methods, and how does it affect transaction management?
22. Can you explain the @Transactional annotation's timeout attribute and how to use it?
23. How can you manually manage transactions in a Spring Boot application without using @Transactional?
24. Describe a scenario where you would use REQUIRES_NEW propagation type.
25. What are the default settings for transaction rollback in Spring Boot?
26. How does Spring Boot handle transactions in the context of a Spring Data JPA repository?
27. Explain the concept of transaction synchronization in Spring Boot.
28. What is the difference between SAVEPOINT and ROLLBACK in transaction management?
29. How do you handle transactions with multiple databases in a Spring Boot application?
30. What are the implications of using @Transactional with a method that performs multiple database operations?
31. How do transaction management and Hibernate session management interact in a Spring Boot application?
32. How can you test transaction management in a Spring Boot application?
33. What is the impact of using @Transactional with a @Service class compared to a @Repository class?
34. How do you configure transaction management in a Spring Boot application using XML?
35. Explain how you would handle transaction management in a microservices architecture using Spring Boot.
36. How can you optimize transaction management for high-throughput applications?
37. What are some common mistakes to avoid when configuring transaction management in Spring Boot?
38. How do you handle transaction management when integrating with legacy systems?
39. What are the differences between PROPAGATION_REQUIRED and PROPAGATION_SUPPORTS?
40. How can you handle transaction management in a Spring Boot application that uses MongoDB?
41. How do you manage transactions in a Spring Boot application with multiple types of data sources (SQL and NoSQL)?
42. What is the effect of the readOnly attribute in the @Transactional annotation?
43. Describe how to use TransactionTemplate for programmatic transaction management.
44. How does Spring Boot ensure data consistency during transaction rollback?
45. What are some strategies for handling long-running transactions in Spring Boot?
46. How can you handle transaction management in a Spring Boot application with complex business logic?
47. What role does the TransactionSynchronizationManager play in transaction management?
48. How can you configure transaction timeouts for specific methods in Spring Boot?
49. What is the purpose of TransactionDefinition and how is it used in Spring Boot?
50. How do you handle exceptions in transaction management to ensure proper rollback?
51. How can you use TransactionTemplate to manage transactions programmatically?
52. Describe how Spring Boot’s transaction management supports declarative transaction demarcation.
53. What is the significance of transaction logs and how are they managed in Spring Boot applications?
54. How can you control the transaction boundaries in a multi-tiered application using Spring Boot?
55. Explain the impact of @Transactional on lazy-loading of entities.
56. How does Spring Boot handle transactions in a reactive application?
57. What are some common performance tuning techniques for transactions in Spring Boot?
58. How does transaction management work with custom DataSource implementations in Spring Boot?
59. Explain the use of TransactionAspectSupport in Spring Boot for transaction management.
60. How can you implement retry logic in a transaction-managed method?
61. What are the differences in transaction management between Spring Boot and traditional Spring applications?
62. How do you handle transaction management in a Spring Boot application with multiple transaction managers?
63. Explain how the @Transactional annotation affects database concurrency.
64. What is the impact of transaction management on caching in Spring Boot applications?
65. How do you handle transactions in a multi-database setup with Spring Boot?
66. What are some best practices for configuring transaction management in Spring Boot?
67. How do you troubleshoot transaction-related issues in a Spring Boot application?
68. How can you use Aspect-Oriented Programming (AOP) to manage transactions in Spring Boot?
69. What is the role of TransactionManager in managing distributed transactions in Spring Boot?
70. Describe how to handle transaction management in Spring Boot when using a message broker (e.g., RabbitMQ).
71. What are the implications of PROPAGATION_MANDATORY and when would you use it?
72. How do you manage transactions in a Spring Boot application that uses both JPA and JDBC?
73. What are some common issues with transaction management in Spring Boot and how do you resolve them?
74. How do you ensure transaction management is correctly applied to asynchronous methods?
75. What are the implications of using a @Transactional method inside another @Transactional method?
76. How can you handle transactions with external APIs in a Spring Boot application?
77. Explain the role of TransactionManager when dealing with nested transactions.
78. How can you configure transaction management for a Spring Boot application using Spring Cloud?
79. What is the impact of using @Transactional on method performance?
80. How do you use Spring Boot’s TransactionTemplate for complex transaction scenarios?
81. What are the advantages and disadvantages of using declarative transaction management over programmatic management?
82. How do you handle transaction management when using multiple Spring Boot modules?
83. What are some potential pitfalls of using @Transactional in a Spring Boot application?
84. How can you manage transactions with an external transaction manager (e.g., JTA) in Spring Boot?
85. Explain how Spring Boot’s transaction management supports compensation transactions.
86. What are the implications of using the @Transactional annotation in a multi-tenant application?
87. How can you configure transaction management for different types of transactional resources (e.g., JDBC, JPA)?
88. What are the best practices for handling transaction timeouts in Spring Boot applications?
89. How does Spring Boot handle transactions in a cloud-based deployment environment?
90. How do you use @Transactional with custom TransactionManager implementations?
91. What are the key considerations for managing transactions in high-concurrency scenarios?
92. How do you use @Transactional with non-SQL databases (e.g., Cassandra, Redis)?
93. How can you ensure proper transaction management in a Spring Boot application with complex data operations?
94. What role does TransactionTemplate play in handling transactions in non-typical scenarios?
95. How do you test and validate transaction management configurations in Spring Boot applications?
96. What are the differences between optimistic and pessimistic locking, and how does Spring Boot support them?
97. How do you manage transactions when integrating Spring Boot with third-party libraries or frameworks?
98. What strategies can be used to avoid deadlocks in transaction management?
99. How can you use @Transactional with asynchronous processing in Spring Boot?
100. What are the key differences between using Spring Boot’s TransactionManager and an external transaction manager?