common javascript interview questions

Question: two one-way linked lists to find their first public node. The linked list node is defined: Struct listnode { Int m_nkey; Listnode * m_pnext; }; Analysis: This is a Microsoft interview question. Microsoft is very fond of linked list-related questions, so in Microsoft's interview questions, the probability of a

From: http://wxdlut.blog.163.com/blog/static/128770158200992373211377/ Programmers must know: C/C ++ interview questions (7) 1. Introduce STL and explain in detail how STL implements vector. Answer: STL (Standard Template Library. It consists of container algorithm iterator. STL has the following advantages: it can easily search data or Sort data and other algorithms; it is more secure and convenient to de

Php interview questions and answers $ Img = file_get_contents ('http: // www.baidu.com/img/baidu_logo.gif '); File_put_contents('1.gif ', $ img ); Echo ''; ?> 3, Function is_gfriend ($ na, $ nb) { $ Random1 = rand (1/5); // calculate their fate $ Random2 = rand (1, 5 ); If ($ random1 ==$ random2) Retu

This article mainly introduces the collection of typical PHP interview questions and collects common php interview questions and related reference answers for your reference, for more information, see this article. Share it with you for your reference. The details are as fol

Before I resigned, I gave my company a set of interview questions. What do you think is difficult ?? Oracle Database assessment: 1. Write a jdbc connection to the database and add, delete, modify, and query data code (simply write it ). Answer: PublicstaticvoidMain (String [] args ){ //TODOAuto-generated method stub Connection cn =Null; CallableStatement cstmt =Null; Try{ // Do not do this here, because th

I will start looking for a job next year, so I am preparing for some basic data structure knowledge and interview questions. Therefore, I will sort out some questions from time to time here. I found that prime number judgment is a very commonAlgorithm, Basically, many of the questions I have seen involve the determinat

33 common php questions and answers, 33 php questions and answers. 33 common php questions and answers, 33 php questions and answers 1. in PHP, the name of the current script (excluding the path and query string) is recorded in th

C/C ++ written examination, Interview Questions Summary1. Find the return value of the following function (Microsoft) Int func (X){Int countx = 0;While (X){Countx ++;X = x (x-1 );}Return countx;} Assume x = 9999. Answer: 8 Train of Thought: Convert X to a binary system and check the number of contained 1. 2. What is "reference "? What should I pay attention to when declaring and using "reference? A: A refe

Frontier Dream Workshop 2017-04-18 18:14 Most of the Java interview is divided into written and interview, the following issues are cutting-edge education small series according to the major IT enterprises interview asked the questions sorted out, such as the need for relevant learning materials can leave a mailbox, I

The most common examples of computer test and interview are string operations. String processing is the most common problem for programmers in their daily work. it can reflect the basic skills of programmers. Google written test: the minimum successor to the encoding implementation for a given string (all in lowercase English letters), ZTE: the encoding implement

about two numbers? 37. What is the difference between a chain table and an array?38. Why do you choose this method to create a chain table? 39. Select a typeAlgorithmTo sort out a chain table. Why do you choose this method? Use nowO (n) time. 40. Talk about the advantages and disadvantages of various stock classification algorithms.41. Use an algorithm to reverse the order of a chain table. Do it again without recursion..42. Use an algorithm to insert a node into a circular chain table, b

= "Aaaabbbccccddfgh"; var obj = {};for (var i=0;i10, write a function, clear the string before and after the space. (compatible with all browsers)function Trim (str) {if (str typeof str = = = = = = "string") {return str.replace (/(^\s*) | ( \s*) $/g, ""); Remove front and back blank characters}}other1. What is the process of a complete HTTP transaction? Basic Flow:A. Domain Name resolutionB. 3-time handshake to initiate TCPC. Initiating an HTTP request after establishing a TCP connectionD. ser

This article provides five simple integer questions. I have a poor foundation, so I can sort it out for future reference. It is not recommended that you read this article because it is really simple and will waste time. Article 2... Fight ~ Link 1: "interesting integer" exercises and interview questions (Article 1) 6 questio