正如Craig Walls在Spring boot中所做的那样,这可能是Java在JDK 1.5发布和Spring框架在15年前引入之后发生的最好的事情。 它引入了大量的特性,如启动器依赖、自动配置、嵌入式服务器、Spring Boot CLI, Spring Actuator、Spring初始化器等,将Spring的Java开发带入了一个新的层次,这就是为什么Spring引导面试问题在Java...
List of top best Spring framework Interview questions and answers including Spring Boot, MVC, Security, Core, etc. Most popular important frequently asked questions (FAQ) in spring for Freshers & Experienced professionals. - altafjava/spring-interview-qu
36) What is Spring Batch? Spring Batch is a batch-processing framework from Spring. It can process large volume of data in batches, has support for retry and skip logic, and integrates with schedulers such as Quartz. 37) Explain about CI/CD tools or Jenkins in your project? CI...
只要Jackson2在classpath中,SpringBoor程序中的任何Spring @RestController修饰的控制器默认都返回json格式结果。 19、Spring vs Spring MVC vs Spring Boot? Spring:Spring最重要的特性是依赖注入或控制反转。 Spring MVC :是一个完全面向HTTP的MVC框架,由Spring框架管理并基于servlet。 SpringBoot:是一个用于快速配置的...
Regardless of whether it is a commercial application or a user application, it is very simple at the beginning of the business, and we usually impl...
Frequently asked Java Interview questionsTable of ContentsNo.Questions 1 What are the differences between JVM, JRE and JDK? 2 Why Java is platform-independent language 3 How does JVM works 4 What are the main features of Java 5 What is public static void main? 6 What is string constant ...
Spring Boot Security + JWT Hello World ExampleIn this tutorial we will be developing a Spring Boot Application that makes use of JWT authentication for securing an exposed REST API. In this example we will be making use of hard coded user values for User Authentication. In next tutorial we ...
SecurityException(security error such as insufficient permissions) UnsupportedOperationException(unsupported operation error such as duplicate creation of the same user) ... What are the common methods of the Throwable class? String getMessage(): return a brief description of when the exception occurred...
Inheritance exposes all the superclass methods and variables to the client and if we have no control in designing superclass, it can lead to security holes. Composition allows us to provide restricted access to the methods and hence more secure. ...
1. Questions on OOP Core Concepts 1.1. What are the four major pillars of OOP? The major pillars on which OOP relies areEncapsulation,Inheritance,Polymorphism, and Abstraction. Encapsulationprovides security to our application; it consists ofprivatevariable declarations (data hiding) and accessor metho...