object oriented interview questions

PHP interview questions, that is, no answer I. Basic and program questions (we suggest using the languages you are good at: C/C ++, PHP, and Java) 1. Write a sorting algorithm, which can be Bubble sorting or fast sorting. Assume that the object to be sorted is a dimension array. (Note: you cannot use existing functions

;　　right:0;　　width:200px;}#left{　　marin-right:200px;} Another method (test effective): #right{　　float:right;　　width:200px;}#left{　　marin-right:200px;} #right in HTML code must be written in front of #left 　　　　 It's like a classic interview question that was asked in a certain interview. Another classic question is how to make a fixed-width div centered on the page. 6. Use JavaScript depth to clone an

operation.Third, what is the role of the Commission in the end? --Delegate concluding remarksI believe that through the above two parts we also understand what a delegate is and why in C # to introduce the concept of delegation. Now summarize the introduction of the Commission after the end of the role there? From the above delegate code can be found that, after the introduction of the delegate, the programmer can encapsulate the method's reference in the delegate

the outside MyService this class can be accessed by other processes, as long as other processes know this ID, it is with this id,b project to find a project to achieve communication.Description: Aidl does not require permissionsProject B:First, we will copy the Remoteservice.java file generated in project A into Project B and bind the Aidl service in the Bindservice method.The Bind Aidl service is the Remoteservice ID as the intent action parameter.Note: If we put the Remoteservice.aidl file in

oracle| problem Oracle interview Questions-Technical articles This is perhaps the article you have been looking forward to, while focusing on this part of the technical issues, please be sure to read the interview questions and answers about individuals. The answer here is not very comprehensive, these

I saw some advanced php interview questions on the internet ...... I got some answers ...... It may not be comprehensive. Leave it for future use. I. Basic knowledge point 1.1The meaning of several status codes in the HTTP protocol: 503500401403404200301302 ...... 200: the request is successful, and the requested data is returned accordingly. 301: Permanent redirection. 3 I saw some advanced php

to the current context of the code. if This is not set, the default point is to the global object, which is usually window if an inline function, such as an event listener, is run in a function, This the source code that points to the inline function. For example , When you set a click handler for a button , This references the button within the anonymous function. If the function is a constructor for an

{　　marin-right:200px;} Another method (experimental ): #right{　　float:right;　　width:200px;}#left{　　marin-right:200px;} In HTML code # right must be written before # left 　　　　 This seems to be a classic interview question, which was asked during an interview. Another classic question is how to center a fixed-width div on the page. 6. How can I use JavaScript to deeply clone an

Java interview questions Basic knowledge:1. simple principles and applications of the Exception Handling Mechanism in C ++ or Java. When a Java program violates the Java Semantic Rules, the Java Virtual Machine will indicate an error as an exception. There are two types of violation of Semantic Rules. One is the built-in semantic check of the Java class library. For example, if the array subscript is out of

A fellow villager talked to me about the basic interview questions for a large company in Shanghai. The interview results were not satisfactory, but I still shared the interview questions. I sang the video for the first time and gave lectures to someone, I felt quite patient

I haven't worked as a formal engineer for a long time since my internship. Recently, I feel a little idle and suddenly feel that I am quite normal under work conditions. I received a technical interview call from a company at this morning and talked for more than half an hour. I still answered the basic questions, but I still have to discuss some details. I will sort it out in idle time and add myself. I. F

Interview Questions C # memory management and garbage collectionWhat do you say about C # 's memory management?I remember this sentence for more than a week, since the last northeast Normal University interview, specific please see There are two types of resources in. NET: Managed and unmanaged, and since there are two types of resources, there are two ways of re

ignore any transmission protocol, but it is usually HTTP protocol that allows any type of objects or code to communicate with each other in any language on any platform. It is a lightweight protocol. 45. How to deploy an Asp.net page? A: There is a publishing mechanism in vs2003 and vs2005. vs2003 can be released and deployed in replication. Vs2005 can be directly deployed to the corresponding location. 46. How to understand the garbage collection mechanism in. Net? A: The garbage collection me

Process-oriented, object-oriented in-depth understanding 1 First, let's take a look at several exercises. The first question does not need to be object-oriented. Exchange the values of two variables. (If ref is used, use the method to pass two int parameters .) Int n

article to learn more about the callable,future example.6. What is Futuretask?Futuretask is a fundamental implementation of the future, and we can use it with executors to handle asynchronous tasks. Usually we do not need to use the Futuretask class, it becomes very useful when we intend to rewrite some methods of the future interface and keep the original base implementation. We can just inherit from it and rewrite the methods we need. Read the Java futuretask example to learn how to use it.7.

nonatomic and atomic: your understanding of them.29. Communication Methods between two objects30. How to store OS data? Does the SQLite database support writing data from multiple threads? If not, how can this problem be solved?31. If a function is executed for 10 times and the secondary result is incorrect for eight times, how should you check the bug.32, 1-1000 digits, the order is disordered, and three digits are lost to find the three missing digits.33. Is there a private Method for

Java Multithreaded interview questions 1. What is the difference between processes and threads? A process is a stand-alone (self contained) operating environment that can be viewed as a program or an application. A thread is a task that is performed in a process. The Java Runtime environment is a single process that contains different classes and programs. Threads can be called lightweight processes. Thre

10 seconds, Server 20 seconds16. What design patterns do you use in your usual development, and can you talk about the usage scenarios of these design patterns? In peacetime, there are more singleton patterns (used when only one object is instantiated in memory), adapter mode (typically the adapter of the ListView and GridView), builder mode (ALERTDIALOG.BUILDER), the observer pattern may be more subtle, In the Android source code baseadapater the im

While Oracle DBAs are high-end jobs in the IT industry and demand is strong, it is essential to enter the industry to do a DBA interview. Oracle Training Center CUUG the most important Oracle DBA interview questions and answers for the Oracle DBA for reference after a trainee interview:Problem1. Explain the different points of cold and hot backup and their advant

into the corresponding method to invoke the logical layer of the method to achieve response to the customer.There are no doget, dopost, and so on in the Servlet interface and Genericservlet, these methods are defined in HttpServlet, but all return error information, so, each time we define a servlet, Must implement these methods such as Doget or Dopost.Each custom servlet must implement the Servlet interface, and the Servlet interface defines five methods, of which the more important three meth