java spring framework interview questions

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[Java interview five] Spring summary and some questions during the interview.

execution.Surround notification is one of the most common types of notifications. Most interception-based AOP frameworks, such as Nanning and JBOSS4, provide only surround notifications.The concept of pointcut (pointcut) and connection point matching is the key to AOP, which makes AOP different from other old technologies that simply provide interception functionality.The pointcut enables the location notification (advice) to be independent of the OO hierarchy. For example, a around notificatio

Frequently asked spring-related questions in the Java interview (55 answers included)

The Spring framework is now almost a standard framework for Java WEB development. So, as a Java programmer, how much do you know about Spring's main technical points? You may want to use the questions in this article to check.1. G

Spring Interview Questions and Answers, Spring interview questions

Spring Interview Questions and Answers, Spring interview questions Spring Overview 1. What is spring?

Java Collection framework grooming (with classic interview questions)

. At the same time if there are multiple threads accessing Hashmap,collections.synchronizedmap () can be substituted, generally hashmap more flexible.10. Why is the vector considered to be obsolete or unofficially deprecated? Or why we should always use ArrayList instead of vectors.You should use ArrayList instead of vectors because by default you are non-synchronous, vectors synchronize each method, you almost never do that, and usually you want to synchronize the entire sequence of operations.

A collection framework for Java Fundamentals Enhancement Note 29: Collection code for implementing stack data structures using LinkedList (interview questions)

(); - } - - Public BooleanIsEmpty () {///Bottom call is LinkedList's IsEmpty () method to determine if the set internal data is empty - returnlink.isempty (); in } -}(2) test of Mystack:1 Packagecn.itcast_05;2 3 /*4 * Test of Mystack5 */6 Public classMystackdemo {7 Public Static voidMain (string[] args) {8 //To create a collection object9Mystack ms =NewMystack ();Ten One //adding elements AMs.add ("Hello"); -Ms.add ("World"); -Ms.add ("

Summary of Java back-end development interview questions of major companies, and java back-end interview questions

Summary of Java back-end development interview questions of major companies, and java back-end interview questions ThreadLocal (thread variable copy) Synchronized implements Memory sharing. ThreadLocal maintains a local variable

At the interview, when you have the right to ask questions, it's a good chance to reverse (excerpt from the Java Web Lightweight Development Interview tutorial)

reviews.③ (Recruiting for an insurance project) "I don't have much experience with spring MVC, so there are some unanswered questions, mostly developed using the JSP+SERVLET+JDBC model (this is truth, but if he's prepared before the interview, it shouldn't be said), But I have done insurance-related projects, the customer is XX, to achieve the insurance project

Spring of the "Java Interview" framework

1. How do you understand spring? In particular, spring is a lightweight container for managing business-related objects. The core function is mainly: IOC,AOP,MVC. IOD: Control reversal, the creation of the object to the container, so that the container to manage the life cycle of objects such as creation, initialization, destruction and so on. AOP: Aspect-oriented programming, the focus of the modular, thro

Java --- Java interview questions (1), java --- java interview questions

Java --- Java interview questions (1), java --- java interview questions 1. What is a Java

Reprint---69 Interview questions and answers about Spring

the Java 5 annotation.Spring's MVC Framework64. What is the Spring MVC framework?Spring provides a full-featured MVC framework for building Web applications. The spring framework can b

Summarize the Java Background Development interview questions and the java Background interview questions.

Summarize the Java Background Development interview questions and the java Background interview questions. Jing er has been summing up some interview

Java Developer interview questions, 3 years of working experience in Java Programmer interview

differences, HashMap and hashtable differences (learn the coding patterns in the underlying JDK for these classes).18, GC is what, why should have GC, simple introduction GC.19, float f=3.4 is correct.20. Introduce the collection framework in Java.21. Implementation of the comparison method in collection framework22. The difference between string and StringBuffer23, final, finally, finalize the difference2

Spring Common Interview Questions

maintainability and non-repetition of wheel-making. For example, all spring templates (JDBC,REST,JPA, and so on) have the following advantages: they are built in a consistent way, so you can skip these general steps to focus on more important business logic. Spring MVC is not necessarily the best web framework. There are other, for example, Struts 2,wicket a

Java interview questions, Java interview questions

Java interview questions, Java interview questionsInterview is something that everyone has to go through. Most people have more than one interview. Here we will summarize the latest interview

Concise answers to several java interview questions, concise java interview questions

Concise answers to several java interview questions, concise java interview questions The difference between equal and = in java: The equal method is used to compare object references u

Spring Boot Interview Questions

to database using JDBC?Spring Boot provides starter and libraries for connecting to We application with JDBC. Here, we is creating an application which connects with Mysql database. It includes the following steps to create and setup JDBC with Spring Boot.For more information click here.What's @RestController annotation in Spring Boot?The @RestController is a st

Interview questions: Major companies Java back-end development questions summary!=! not seen

establishes a dependency between the beans.Simply put, beans are objects that are initialized, assembled, and managed by the spring IOC container.The process of getting the Bean object, first loading the configuration file with resource and starting the IOC container, and then getting the bean object through the Getbean method, you can call his method.Scope of Spring Bean:There is only one shared bean inst

Spring,hibernate,struts Classic Interview pen questions (including answers) _java

This article tells the Spring,hibernate,struts Classic interview pen question and its reference answer. Share to everyone for your reference, specific as follows: 1.Hibernate working principle and why to use? Principle: 1. Read and resolve configuration files2. Read and parse mapping information, create Sessionfactory3. Open Sesssion4. Create Transaction Transation5. Persistent operation6. Submission of

Java interview Questions--no interview will regret

lightweight, persistent layer framework that is rich in functionality.3. Spring is used because spring is based on the framework of the IOC (control reversal) and the AOP framework multi-tier Java System 4. Pick a feature that yo

Java learning path-simple basic interview questions, java path-Questions

Java learning path-simple basic interview questions, java path-Questions 1. What are the features of object orientation? A: The object-oriented features mainly include the following: 1) Abstraction: Abstraction refers to the process of summarizing the common features of a cl

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