Spring Framework Interviewfragen und Antworten
Frage 26. What type of transaction Management Spring support?
transaction management is a complex concept and not every developer familiar with it. Transaction management is critical in any applications that will interact with the database. The application has to ensure that the data is consistent and the integrity of the data is maintained. Two type of transaction management is supported by spring
1. Programmatic transaction management
2. Declarative transaction management.
Frage 27. What is JDBC abstraction and DAO module?
Using this module we can keep up the database code clean and simple, and prevent problems that result from a failure to close database resources. A new layer of meaningful exceptions on top of the error messages given by several database servers is bought in this module. In addition, this module uses Spring's AOP module to provide transaction management services for objects in a Spring application.
Frage 28. What is AOP?
The core construct of AOP is the aspect, which encapsulates behaviors affecting multiple classes into reusable modules. AOP is a programming technique that allows developer to modularize crosscutting concerns, that cuts across the typical divisions of responsibility, such as logging and transaction management. Spring AOP, aspects are implemented using regular classes or regular classes annotated with the @Aspect annotation.
Frage 29. What are object/relational mapping integration module?
Spring also supports for using of an object/relational mapping (ORM) tool over straight JDBC by providing the ORM module. Spring provide support to tie into several popular ORM frameworks, including Hibernate, JDO, and iBATIS SQL Maps. Spring's transaction management supports each of these ORM frameworks as well as JDBC.
Frage 30. Explain Advice?
Itâs an implementation of aspect; advice is inserted into an application at join points. Different types of advice include âaround,â âbeforeâ and âafterâ advice.
Am hilfreichsten laut Nutzern:
- What is Spring?
- What are the advantages of Spring framework?
- What are features of Spring?
- What are the types of Dependency Injection Spring supports?
- Please describe the basic modules of Spring Framework.