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Mvc:
Definition of MVC:M: Business logic processing. "Business model"V: The part that handles the display of the data. "such as XML layout file"C:activity handles user interaction issues. "Activity in MVC plays the role of C."
Features of MVC:① and low coupling.②, scalability is good.③ and module responsibilities are clearly divided.
An example of MVC is detailed:
Summarize:①, the use of MVC design patterns, so that the project has a very good scalability and maintenance.②, contro
Java exception architecture diagram and several interview questions, java architecture diagram questions
1. java exception Architecture
The pink ones are checked exceptions, which must be captured by the try {} catch Block or dec
Spring Cloud, as a framework for microservices governance, takes into account almost every aspect of microservices governance and has previously written about spring cloud articles that focus on the use of components, and this share answers both of these questions: Spring What does cloud do in the microservices
Spring Cloud, as a framework for microservices governance, takes into account almost every aspect of microservices governance and has previously written about spring cloud articles that focus on the use of components, and this share answers both of these questions: Spring What does cloud do in the microservices
Spring Cloud, as a framework for microservices governance, takes into account almost every aspect of microservices governance and has previously written about spring cloud articles that focus on the use of components, and this share answers both of these questions: Spring What does cloud do in the microservices
Spring Cloud, as a framework for microservices governance, takes into account almost every aspect of microservices governance and has previously written about spring cloud articles that focus on the use of components, and this share answers both of these questions: Spring What does cloud do in the microservices
follows a very simple principle: as long as one side connects the nodes, information can be propagated and synchronized. What do you mean? Let's take a look at what happens in the following experiment.
Scenario One: Let's say we have 3 registries, we'll peer1, Peer2, and Peer3 each point serviceurl to another two nodes. In other words, Peer1, Peer2 and Peer3 are 22 registered with each other. Start the three service registries and point the Compute-service serviceurl to Peer1 and start
100 Interview Questions for Software Developers
Hiring smart software developers is not easy.If you're not careful you might end up hiring a bunch of moronicMandrills, like I did last year. And you don't want that. Trust me.Stand-up meetings are very hard to do in a tree.
The key is to askChallenging questionsThat enable you to distinguish the smart software developers fromMoronic mandrills. And to help yo
Web Front-end interview questions, web interview questionsWelcome to reprint, but please indicate the source: http://blog.csdn.net/sysuzjz/article/details/44562467
The following questions come from the questions I have asked when applying for an application from various comp
Interview Questions: Differences and connections between distributed and cluster, Interview Questions Cluster
I. Differences:In a word, distributed systems work in parallel, and clusters work in tandem.1. Distributed refers to the distribution of different services in different places. A cluster refers to the combinat
. NET Common interview questions,. net questions
Interview question 1 What are CTS, CLS, and CLR
The Common Language Runtime Library (CLR) is an implementation of CLI, including the. NET runtime engine and a class library conforming to CLI.The general type System (CTS) includes the CLI specification submitted by Micros
Android interview questions (3) and android interview questions
1. Describe the lifecycle of an Activity.
Activity lifecycle methods include:OnCreate (), onStart (), onReStart (), onResume (), onPause (), onStop (), onDestory ();Visible life cycle: from onStart () to onStop () called by the System ()Foreground
mode.
Binder Communication mode:A, telephone base station: Binder Driveb, the communication record: ServiceManagerHere is an example of a comparative image to illustrate the above communication and telephone base station in the binder communication model of the role: a classmate to call the B classmate, first a reunion to find B classmate's phone number, and ServiceManager driver's role is equivalent to the address book, There are some similar phone numbers on both sides of the communicatio
Some Questions about "Parameters" may be asked during the interview ~, Questions and interviews
In this article, we will continue to talk about "Parameters". We know that the parameters include "default parameters", "optional parameters", "ref Parameters", "out Parameters", and "variable parameters".
Below are a few small qu
Android interview questions, android interview1. How to Improve the sliding efficiency of ListView2. Let's talk about the architecture of the project package (networking, parsing, activity, database ).3. how to load a large number of images (including small images and big charts), how to reduce the number of connections to the server at a time, and how to cache i
ASP. NET classic 60 interview questions, asp. net60 questions
1. Briefly describe the access permissions of private, protected, public, and internal modifiers.A. private: private Members can be accessed within the class.Protected: protects members, which can be accessed within the class and in the inheritance class.Public: A public member. It is completely public
Asp. net interview questions and asp.net interview
1. Differences between ref and out
2. Three a labels have no id, no name, and no class. How to select the second a label and use jquert to select
3. What is the difference between a set, a generic set, and an array?
4. What is the difference between string and stringbuilder?
The string object cannot be changed. E
to the View (its subclass can also be used, such as UIButton). The Controller adds a target selector to the button and calls back to the Controller when the button is pressed, the Controller then updates the Model. When the Model changes, the Controller receives the observer message or notification message and updates the View display style.
What is high cohesion and low coupling?Extended Interview Questions
Computer Network interview questions, computer network questions
1,OSI Layer-7 protocol,Layer-4 TCP/IP protocol,Five-Layer Protocol mentioned in instructor Xie xiiren's online textbookComparison
Note:
(1) OSI's layer-7 protocol is only a theoretical protocol, which is not actually used.
(2) the architecture of the lay
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