spring interview questions pdf

after the real object is called.Proxy mode,The proxy class and the proxy class implement the same interfaceAn instance of a proxy class in a proxy classBehavioral patterns: Focus on communication between objectsSuch as: Responsibility chain mode, iterator mode, command modeResponsibility chain ModelSimilar interceptors, etc.Command mode:Separates callers from Callee's behaviorInterpreter mode:Each syntax is an interpreter classIterator mode:Change the collection class's view traversal and add a

Recently, the developer headlines shared a "Xiaomi Java second Round", a lot of Java programmers expressed great interest.I will share with you the second round of Millet Java (Huawei Java Engineer Written test paper can see the end of the article):0, talk about the understanding of spring1. Inheritance relationships for Java collections2. Do you know the state of close_wait?3. What do you know about JVM and Java memory model?4. How is the red and black tree in Java implemented?5, talk about the

corresponding action, while the user's data to fill the corresponding actionform, and then the Actionform is distributed to action for processing.3.Action automatically calls the Excute method, in which the action takes the user-filled data from the Actionform and invokes the model (JavaBean) for processing, and then displays the results of the processing in a different view (JSP page)struts-config.xml:struts 's configuration file .It says that each user's request is handled and forwarded throu

Java programmer interview questions (86-115) 86. In Struts 2, how does Action obtain the data that the user inputs from the page, and how does it transmit its own data to the view? A: There are three ways for Action to retrieve data from the page: 1) accept parameters through the Action attribute 2) obtain parameters through the domain model 3) ModelDriven ) Action saves data to the Value Stack. View

Controller: When the user clicks the Submit button in the Web page, the controller accepts the request and invokes the appropriate model to process the request. The corresponding view is then called according to the result of the processing to display the results of the processing. MVC process: First the controller accepts the user's request, invokes the corresponding model for business processing, and returns the data to the controller. The controller invokes the corresponding view to

Regular Interview Questions and answers by a ribaba Java engineer, Baba java 1. Implementation of Spring AOP and IOC Http://blog.csdn.net/tarena_lixy/article/details/7096114 Http://blog.csdn.net/kiss_vicente/article/details/6901295 Http://blog.csdn.net/it_man/article/details/4402245 2. Distributed message queue and distributed cache Message Queue: RabbitMQ, Kafka

Analysis:Store basic data types1. Create an arr reference in the stack2. Create an int array of length 3 in the heap and initialize it, assigning the default value of 03. Point an ARR reference to an int array4. Re-assign values to each int value in an int arrayStore reference type User1. Create a Userarr reference in the stack2. Create a user array of length 3 in the heap and initialize it, assigning a default value of NULL3. Point the Userarr reference to the user array4. Create a user1,user2

digits:"); int N=scanner.nextint (); int [] num=new int[n]; SYSTEM.OUT.PRINTLN ("Input remaining number:"); int max=integer.min_value; int min=integer.max_value; int s=0; for (int i=0;iSequence and 01 FlipLongest common continuous substringAssembling trianglesThe smallest rectangleString classificationThe beautiful palindrome stringGo to the companyAdjust formationCollectionPainting BoardSmall easy to remember wordsSplit biscuitsBuy a HatThe degree of t

"Common Interview questions Summary folder >>>"61. The Spring IOC container relies on two layers of meaning:bean-dependent containers : That is, the bean relies on the container, where the dependency is that the container is responsible for creating the bean and managing the bean's life cycle, precisely because the container controls the creation of the bean and