java tricky interview questions

you find and solve competition? This is an issue that appears in the advanced stages of a multithreaded interview. Most interviewers will ask about the competitive conditions you've met recently and how you've solved them. Some time they will write simple code, and then let you detect the code's competitive conditions. You can refer to the article I published earlier about the Java competition criteri

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:,,

There is no denying that the interview is skillful. This experience is very valuable for a regular interviewer. What should I do if I am not good at interviewing? People often start to think about what they just said shortly after the interview. Maybe you have realized what you said. OK. If you are preparing for an interview, you are lucky to be able to help or i

50 Java Thread surface questionsHere are some popular interview questions about Java threading, which you can use to prepare for the interview.1) What is a thread? A thread is the smallest unit that the operating system can perform operations on, which is included in the pro

analyze thread dump?In Unix you can use kill-3, then thread dump will print the log and you can use "Ctrl+break" in Windows. Very simple and professional thread interview questions, but if he asks you how to analyze it, it will be tricky.11) Why does the Run method be executed when we call the Start method, and why can't we call the Run method directly?This is a

below is a list of 125 basic C # interview questions. These interview questions are simple and straightforward, covering the most basic concepts of C #, mostly related to object-oriented concepts. So if you're preparing a C # interview, I suggest you have to master these 125

property name needs to be quoted , like the following name? {' name ': ' Csdn ', ' Age ': 11} 9. About the JVM There is a WAN (Lai) interview technique, you can ask the job seeker, what is the idea behind it, do you understand his principles, why do you do this, if you write yourself, how long do you want to do a basic version out? What are the GC, What are the differences in each JDK version, which algorithms are better, what is appropriate, wh

.10) How do I use thread dumps? How will you analyze the thread dumps?In Unix, you can use Kill-3, the thread dump will print the log, and you can use "Ctrl + Break" in Windows. This is a very simple and professional thread interview problem, but if he asks you how to analyze it, it will be tricky.11) Why do we execute the run () method when we call the start () method, and why can't we call the Run () meth

JSP Servlet interview questions The following is an interview on JSP Servlet. We are willing to have some conflicts with the previous interview summary. However, it does not affect our learning. Therefore, we can continue to explore Jsp interview

Here are some popular interview questions about Java threading, which you can use to prepare for the interview.1) What is a thread?A thread is the smallest unit that the operating system can perform operations on, which is included in the process and is the actual operating unit of the process. Programmers can use it f

Android development interview post-3. common Android advanced pen questions, android advanced Follow finddreams blog: http://blog.csdn.net/finddreams/article/details/44301359In the previous article, we have learned some basic questions about the Android test. Android development interview: 2. Common basic Android test

Php programmer interview questions and answers (Basic theory) This article introduces an interview question for php programmers, with detailed answers. it is a basic theoretical content. if you have any friends, please refer to it.1. what does PHP mean? A: PHP is a server-based scripting language used to create ** websites. you can use PHP and HTML to ge

After returning from the Cisco interview, I reviewed these questions and thought I could answer a few questions. However, it seems that I did not answer well again. I hope you can answer them!1. View on Project Management? As PM, what do you think is the key to project success? 2. What are the opinions on the project documents? How to effectively manage many do

Some time ago participated in the Zhuhai far-light Java Development Engineer interview, I first interview, no experience plus preparation is not sufficient, fiasco. Here's a summary: lack of self-confidence This is probably one of the most important reasons. Because of inadequate preparation and lack of experience in the inte