object oriented interview questions

Hibernate Interview Questions and answersEssence-a large collection of Hibernate Interview Questions and answers1. What is the matching relationship between the relational data model and the Object Model (multiple choice) in general)A) table corresponds to Class B) record co

representation of the polymorphism of object-oriented programming. When a subclass overrides a method of a parent class, it can only throw fewer exceptions than the parent class, or a child exception that throws an exception thrown by the parent class, because subclasses can solve some problems with the parent class and cannot have more problems than the parent class. The subclass method can only be acces

Http://www.ittestpapers.com/categories/Technical-Interview-Questions/ (there are using interview question and answers in this website) I do a lot of interviewing here, and for a while we were hiring ASP. net people. here's some of the questions that I asked them. I came up with these

IntroductionLooking for a python development job? Then you'll probably have to prove that you know how to use Python. The following questions relate to many of the skills associated with Python, and the focus is on the language itself, not on a particular package or module. Each problem can be expanded into a tutorial, if possible. Some issues may even involve multiple areas.I haven't had any questions as d

6th ChapterWhen C + + falls in love with object-orientedMany people who enter the C + + world for the first time will ask: What do the two plus signs in C + + mean?C + + is the development of the language, it is more than the C language of the two Plus, in fact, the C language of the self-increment operator, that the C + + language is the C language on the basis of the addition of new content and evolved. If one of the plus signs means that C + + adds

From: http://www.fortunechina.com/column/c/2012-03/26/content_94358_2.htm A corporate executive coach believes that to stand out from the fierce competition, job seekers must start with the interviewer sincerely, Impressive conversations. This article introduces you to the Golden questions of the 6 categories of interviews to help you open the situation and lock the victory. Dear Anne:I have graduated from college for several years. my cu

Many interview questions seem simple, but they require profound basic skills to provide a perfect answer. Enterprises require the interviewer to write the simplest strcpy function to see how technically the interviewer has achieved. Can we really write a strcpy function? We all think we can, but the strcpy we write may only get 2 out of 10 points. In this article, you can see examples of strcpy functions fr

deserializationIn addition, the modules we use are pickle1, only used in Python, only support the basic Python data type. 2. Complex serialization syntax can be handled. (such as the method of a custom class, the game's archive, etc.) 3, when serialized, only serializes the entire sequence object, not the memory address.The Pickle.dumps () method serializes an arbitrary object into a bytes. So we first nee

. Net interview questions and answer 1) What is the difference between a thread and a process? Both threads and processes define some boundary. The difference is that processes define applications. Program Boundaries with applications, different processes cannot be shared Code And data space, while the thread defines the boundary between the code execution stack and the execution context. A process can co

HTC ethereum Android interview questions 1. What about object-oriented features?2. What is the difference between abstract class and interface?3. GC garbage collection mechanism4. EJB5. Broadcast6. Exceptions in Android7. Why does forseclose force close?8. Android resolution adaptation9. Android Layout10. XML parsing M

). In the process of populating the handler, depending on your configuration, Spring will do some extra work for you: Httpmessageconveter: Converts the request message (such as Json, XML, and so on) to an object, converting the object to the specified response information. Data Transformation: Data conversion for a request message. such as string conversion to Integer, double, and so on. Data is initiali

115 Java Interview Questions and answers-ultimate list (I), 115 java This article will discuss various types of interview questions in Java interviews, which allow employers to test candidate's Java and general Object-Oriented Pr

. More details ... 14) Can Java object is locked down for exclusive use by a given thread?Yes. You can lock the object by putting it in a "synchronized" block. The locked object is inaccessible to any thread and other than, the one that explicitly claimed it. What is a static synchronization?If you do any of the static method as synchronized, the

WCF interview Questions–part 4 This WCF service tutorial are part-4 in series of WCF interview Questions. Before reading this please go through the following articles in this series. This is the fourth part of the WCF question and answer tutorial, please read the article listed below before reading.

This article is reproduced fromCoolshell.cn Algorithm interview may be an interview method developed by Microsoft. Now many companies are following suit, and our programmers are willing to solve algorithm questions. I personally think this is a cancer of exam-oriented education! I said conservatively in "How do I recru

and may generate a wild pointer. In general, referencing has both pointer efficiency and convenient and Intuitive Use of variables. 5. There are several ways to pass parameters. What method is used to implement multi-state parameter transfer? If not, what is the reason? Pass a value, pass a pointer or reference 6. Use a project to describe how to apply the design pattern. Design Patterns are more concerned with expansion and reuse, and these two aspects are often ignored. However, I do not reco

1.C What are the main differences from C + +? Answer: 1. The C + + language includes the procedural language part and the class part, the procedural language part and C do not have the essential difference, the class part is not in the C language, it is the object-oriented programming body.2. The programming method has moved from structured programming to object-

(reprinted and collated from the concurrent programming network, slightly modified to organize, more to explore and share, learn together, we are willing to become an offer harvester!) ）Multithreading and concurrency issues are among the questions that interviewers prefer to ask in a Java technology interview. Here, the interview from the perspective of the most

[Switch] Top 50 Java thread interview questions, javatop No matter whether you are a new programmer or veteran, you must have encountered thread problems during the interview. An important feature of Java is its built-in support for concurrency, which makes Java popular among enterprises and programmers. Most well-received Java Development jobs require developer

Job-hopping is not frequent, but has participated in a lot of interviews (telephone interview, face to faces interview), large/small companies, Internet/traditional software company, batter (above his business, lack of actual combat experience, hang off), also face, fortunately not because of failure and discouraged, in the process of constantly check gaps, developed a practical, Trace, continuous improveme