java programming interview questions

Interview records: 1. Interviewer: A girl in her twenties, less than 30 Interview process: A. come up with a good question, let the cool milk in the cool leader and the cool milk in the cool leader's leeching sheath be excited? 0 minutes. For example, the "aabbcddef" character string must be output" I started to understand the question wrong. The program I wrote was wrong. I wrote it again after prompted. :

PHP interview questions, with my answers and Analysis (1) Interview Question 1 1. use PHP to print the time format of the previous day in the format of 22:21:21 2. differences between echo (), print (), and print_r () 3. templates that can be used to split HTML and PHP 4. how to implement PHP and JSP interaction? 5. what tools are used for version control? 6. how

You must prepare the Python programmer interview questions in advance! (Answer and resolution), python programmer You must prepare for these questions before releasing "Python programmer interview". After the article, in response to the strong requirements of the majority of programmers and friends, xiaobian compiled a

In the Java Core Knowledge interview, you can always encounter questions about handling exception and error. Exception processing is a very important aspect of Java application development and the key to writing robust and stable Java programs, which naturally makes it a fre

child node. 1. Select fill in blank questions (2 points for each blank question, totally 60 points)1. Select () when operating the SQL Server database ().A) SQL Server. NET Framework data provider;B) OLE DB. NET Framework data provider;C) ODBC. NET Framework data provider;D) Oracle. NET Framework data provider;2. Among the following options, () is the reference type.A) enum typeB) struct typeC) string typeD) int type3. Which of the following stateme

system will give a warning or exit The assertion check is usually disabled. Dome: Package com. huawei. interview; public class AssertTest {/*** @ param args */public static void main (String [] args) {// TODO Auto-generated method stubint I = 0; for (I = 0; I 　　 11. Is there any memory leakage in java? Please briefly describe it. Yes. For example: int I, i2; return (i-i2); // when I is a positive number

ArticleDirectory 17 questions about massive data processing and bit-Map Preface Part 1 and 15 interview questions on massive data processing Part 2: BTI-map for Massive Data Processing 17 questions about massive data processing and bit-Map Author: Xi

Embedded linux engineers interview questions C language basics-general Linux technology-Linux programming and kernel information, the following is a detailed description. I saw an embedded interview on the Internet and suddenly felt very small ...... In the future, I will post my answers one after another. Of course, s

Last week wrote an article, database aspects of interview skills, how to display their ability from the table, courtesy of the administrator to lift, put in the home, but also thanks to you love, two days in the harvest of nearly 770 clicks, also once entered the 48-hour hot list.In order to thank the Administrator and everyone for their support, and then based on my interview experience, an original articl

environment. The Web container is more of a deal with HTTP-based requests. And the EJB container is not. It is more about dealing with databases and other services. But they are all interacting with the outside world to reduce the burden on the application. For example, the servlet does not care about the details of HTTP, directly referencing the environment variable session,request,response, EJB does not care about the database connection speed, various transaction control, directly by the con

Read the originalTwo years ago, we released our first article on Node. JS interview FAQ and answer, the JavaScript and Node. JS Ecosystem has had a lot of updates and developments in the last two years, so it's time to update these interview questions and Answers.Disclaimer (important)It's never a good choice to evaluate an interviewer just by interviewing

by Long LuoPersonal blog LinksRecently in the study Java多线程 , encountered a following pen question, the topic is as follows:编写一个程序，程序会启动4个线程，向4个文件A，B，C，D里写入数据，每个线程只能写一个值。 线程A：只写A 线程B：只写B 线程C：只写C 线程D：只写D 4个文件A，B，C，D。 程序运行起来，4个文件的写入结果如下： A：ABCDABCD... B：BCDABCDA... C：CDABCDAB... Online search, as if still a Google pen questions , the problem involves the knowledge points are:,,

When you're ready for a technical iOS interview, it's important to understand what topics you might be asking and what experienced iOS developers expect.This is a series of questions that many Silicon Valley companies use to measure the level of seniority of iOS candidates.These issues cover all aspects of iOS development and are designed to reach a broad understanding of the platform.After all, advanced de

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

Interview Summary--java the skills that senior engineer should master In front of the interview also summed up a and two, the third may be more inclined to the inner monologue and interview skills summed up it ... One, monologue Before interviewing others, now it's their turn to find a job, how to say it, each intervi

A set of php programmer interview questions We provide you with a set of php programmer interview questions. Here we provide the notes and questions section. if you need them, please refer to them.This php interview quest

limited.Heap area: Also known as dynamic memory allocation, usually refers to the program when it runs directly new memory, that is, an instance of the object. The Java garbage collector will be responsible for recycling this part if it is not in use.2. How to manage memory in Java　　　　　　　　　　3. Memory leaks in JavaA memory leak refers to a useless object (an object that is no longer being used) that keeps m

allowed: 406 Not acceptable: 407 Proxy Authentication Required: 408 Request Timeout: 409 Conflict: 410 Gone: 411 Length Required: 412 Precondition Failed: 413 Request Entity Too Large: 414 Request-uri Too Long: 415 Unsupported Media Type: 416 Requested Range not satisfiable: 417 Expectation Failed: 5XX: Server Error $ Internal Server Error: 501 Not implemented: 502 Bad Gateway: 503 Servi

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