multithreading interview questions c

2018/5/31 Oracle Database interview Written questions summaryHttp://www.yjbys.com/qiuzhizhinan/show-308759.html 1/4Oracle Database1. Basic TestingSelect all information for employees in department 30Select * from EMP where deptno=30;The number of the employee who listed the position as (MANAGER), nameSelect empno,ename from emp where job =? Manager?;Find employees with bonuses above their salariesSelect * f

Preface I went back to Chengdu last Thursday and took a break. I still need to solve my work problems. So I went to the interview today. Now I have returned the interview. I feel that I can organize my experiences. This series of interview questions is to help the front-end brothers get a little help during the

Java Collections Interview QuestionsIn Java, collection interview questions is mostly asked by the interviewers. Here are the list of mostly asked collections interview questions with answers. 1) What is the difference between ArrayList and Vector? No.

It is said that this is an interview question from Alibaba: It is also said that the author of this question has gone to tmail. The following is a description of the question: This code runs normally in most cases, but in some cases there may be problems. When will there be any problems? How to fix it? Visible blog http://yueyemaitian.iteye.com/blog/1387901 Java code Public class mystack { Private list Public synchronized void push (string val

1. Three ways to realize multithreading1. Follow the thread class and cover the Run () method to2.implements runnable Interface3.implements Callale interface, execute with Futuretask to start thread2, Thread synchronization methodSynchronized, lock3, ThreadLocalWhen you use threadlocal to maintain a variable, threadlocal provides a separate copy of the variable for each variable that uses the thread, so that each thread can operate its own copy of the variable independently.There are four method

First of all, we first look at a program, from this program to lead to multi-threaded control, how to make each thread mutually exclusive, the following this program is probably to create 10 threads, and the serial number of the output line, but because there is no control means to produce the serial number of the time is chaotic, Because the thread executes without order, it is executed in parallel, so if the variable is not controlled there will be confusion. The program is compiled using Code

ArticleDirectory Html CSS JS Comprehensive Preface I went back to Chengdu last Thursday and took a break. I still need to solve my work problems. So I went to the interview today. Now I have returned the interview. I feel that I can organize my experiences. This series of interview questions is

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 of the core Java face questions come from multithreaded (multi-threading) and collection frameworks (collections framework), which are required to understand the core threading concepts. This article collects some typical Java threading problems that are often asked by senior engineers. 0. What is multithreaded synchronization in Java? Synchronization can control access to shared resources under multithreaded routines. If there is no synchroniz

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

with the Python language becoming more and more popular in recent years, more and more people choose the Python language as their career direction. How to get good results in the right company's interview, and finally successfully get an offer is every Python developer to be careful of things, the following is the author of the Python programmer in the interview often asked

., GC can avoid memory leaks and stack overflow, effectively improve the efficiency of memory utilization, It also frees programmers from tedious memory management.The string S=new string ("xyz"); How many stringobject are created?2, 1 in the text pool, 1 in the heap, first create 1 "XYZ" objects in the text pool, and then copy an "XYZ" object in the heap and assign it to the reference S.Ninth, Math.Round (11.5) How much? Math.Round (-11.5) how much?Math.Round (x) equals (int) Math.floor (x+o.5f

tougher questions asked in job interviews. If you can smoothly supply answers like these during the interview, you are bound to make a good impression. 1. What is important to you in a job? Mention specific rewards other than a paycheck for example, challenge, the feeling of accomplishment, and knowing that you have made a contribution. 2. Why do you want to work for this organization? Cite Its reputation,

We have selected 70 shell foot questions and answers you may encounter for your interview. Knowing a script or at least knowing the basics is critical to your system administrator, and it helps you automate many tasks in your work environment. Over the past few years, we have noticed that all Linux jobs require scripting skills.1) How do I pass parameters to a script?./script argumentExample : Show file nam

Series of articles: 11 basic Linux interview questions Basic questions about Linux interview-Part 1 Basic questions about Linux interview-Part 1Q.1: What is the core of the Linux operating system? Shell Kernel Command Script

The Java Collection framework is the foundation of the Java programming language and is an important knowledge point in the Java interview. Here, I've listed some important questions and answers about the Java collection.What is a 1.Java set frame? What are some of the advantages of a collection framework?There are collections in each programming language, and the original Java version contains several coll

. After creating an array or an object in the heap, you can also define a special variable in the stack that is equal to the first address of the array or object in the heap memory, and this variable in the stack becomes the reference variable of the array or object. The reference variable in the stack can then be used in the program to access an array or an object in the heap, which is equivalent to a name that is an array or an object.2 0. Can i cast int to a variable of type byte?What happens

It's not easy to hire a smart person for software development. If you're careless, you'll get a bunch of low-energy big baboons. I had this kind of thing last year. You certainly don't want to do that. Listen to me, that's right. There are no doors in the trees.Asking a difficult question can help you separate the wise from the baboons. I decided to send out my own software developers interview questions, h