oop design interview questions

++; STR2++; } while(*str1!=NULL); return(P);}18. Difference between non-parametric and void parametersFor functions without any parameters (note: No arguments and void arguments are different concepts), C and C + + have different rules. For example, a parameter void F () {}1. In the C language, functions without any parameters in a function prototype are considered to be able to go in with any parameters called simultaneous (yes, exactly the opposite), that is, F (), F (1), F ("ABCD"), all of wh

) s#,c#, G respectively represents the student number, the selected course number, and the academic score (1) Use standard SQL nested statements to query the student number and name of the elective course named ' Tax base '? Answer: Select s#, SN from S where s# in (select s# from C,SC where C. c#=sc.c# and cn= ' tax base ') (2) Use standard SQL nested statements to query the student name and affiliation of the elective course number ' C2 '? A: Select Sn,sd from S,SC where s.s#=sc.s# and sc.c#=

) s#,c#, G respectively represents the student number, the selected course number, and the academic score (1) Use standard SQL nested statements to query the student number and name of the elective course named ' Tax base '? Answer: Select s#, SN from S where s# in (select s# from C,SC where C. c#=sc.c# and cn= ' tax base ') (2) Use standard SQL nested statements to query the student name and affiliation of the elective course number ' C2 '? A: Select Sn,sd from S,SC where s.s#=sc.s# and sc.c#=

sure that your understanding is consistent with the purpose of the demand person. 2. Familiarity and understanding of the productIf the selected user is active or even a deep user, the user's familiarity and understanding of the product may be much higher than the researchers themselves. Therefore, the early experience of the product is very necessary. For example, a previous project, the iphone friend Client for in-depth user interviews and usability testing, the most basic is to first of all

freshness and change. I still feel that the Internet is one of the most breakthrough and flexible people in the world today. Although sometimes the pace of a little tired, need to keep learning to recharge, but still full of charm. How do you understand the "easy to rely" design concept? 　　li: i used to chat with some non-internet people, such as talking with the driver when I was in a taxi. They usually have a question: "What is Baidu doing, is no

There are many design patterns in php, but the design patterns are often mentioned in php interview questions. This article mainly introduces you to the design patterns of php classic interview

work at the object level or at the class level?Adornment mode increases the ability of a single object. The Java IO is used everywhere in decorative mode, typically buffered series classes such as BufferedReader and bufferedwriter, which enhance reader and writer objects to achieve Buffer-level reads and writes that improve performance.7. Design an ATM machine, please say your design ideas.Designing financ

Three questions to see the levelAbout Web page production:1. What are the style setting methods in Web page making? What are the advantages?inline style settings, direct inline style settings, and externally linked stylesAdvantages and disadvantages of free play, this is the simple question2. What skills do you have to solve the page browser compatibility issue?This topic is capable of seeing work experience and problem solving.Master can answer 6, 7

It's a good thing to see 14 questions about the product that Julie Zhuo, Facebook's product design director, has been grilling. 3 of these questions are fatal: 1. Before use: How does this product attract your attention? 2. Start using: Is it easy to use this product or is it frustrating because you can't find the return button? 3, again use: which places to d

? Provisioning profiles is the point? What is the App ID? What are the similarities and differences between iOS development and publishing signing certificates? How do I use TestFlight? How do I use the UUID when I publish an app through Ad-hoc? When should I validate my purchase receipt? What are the requirements for publishing iads (Apple platform ads)? Fun Quiz Have you developed any interesting things recently? What's your most proud piece of work? W

Recently, I found thatArticleThere are a lot of things, and I am also a guy who likes to join in with others. Pai_^ This is a set of questions about Database Design from a foreign company interview with a friend of mine a while ago. If you are interested, try it. Part IThe process for the factory to define a new product is as follows: 1. Determine the pr