生成几道 spring boot 相关的面试题和答案
1. What is Spring Boot and what are its benefits?
Spring Boot is a framework for building production-ready, stand-alone, and web-based
applications quickly and easily. It provides an easy-to-use and flexible platform for
creating web applications by taking care of most of the configuration and setup tasks
that are required. Some benefits of using Spring Boot include:
� Auto-configuration: Spring Boot automatically configures your application based
on the dependencies you have added to your project, making it easier to get
started.
� Embedded web server: Spring Boot includes an embedded web server, which
makes it easy to develop, test, and run your application without the need to set
up a separate web server.
� Opinions: Spring Boot provides opinions on how your application should be
structured and configured, which makes it easier to get started.
� Actuator: Spring Boot includes an actuator, which provides endpoints for
monitoring and managing your application, making it easier to troubleshoot and
debug issues.
2. How does Spring Boot handle configuration properties?
Spring Boot provides several ways to handle configuration properties, including:
� application.properties: This is a traditional properties file that can be used to store
configuration properties for your application.
� application.yml: This is a YAML file that can be used to store configuration
properties for your application.
� Command line arguments: Configuration properties can also be passed in as
command line arguments when starting your application.
� Environment variables: Configuration properties can also be stored as
environment variables and accessed in your application.
3. How does Spring Boot handle database connections and transactions?
Spring Boot provides several ways to handle database connections and transactions,
including:
� JPA and Hibernate: Spring Boot provides support for JPA (Java Persistence API)
and Hibernate, which are both popular frameworks for working with databases in
Java.
� JDBC: Spring Boot provides support for JDBC, which is a standard Java API for
working with databases.
� Transactions: Spring Boot provides support for transactions through the use of
the @Transactional annotation, which can be used to specify that a method
should be executed within a transaction.
