java software engineer interview questions

transfer parameter, which is used to distinguish whether or not to commit repeatedly. So even if the data is captured, the other party can not distinguish the meaning of each field, then the role of this business number is coming2, if the server is often down, where do you troubleshoot the problem?A: This will be left for you crossing added, can comment replyInterview Skills to supplement these, if you remember anything in addition, if there are other small partners have other suggestions can a

Find an internship to find the heart tired, so in the school BBS found a Sina's scattered strokes.First do a pen test, the title is as follows.1. List the UNIX signals you know and explain their use2, give you an IP address, write its unsigned 32-bit representation3, give you some HTTP stuff post request, data, Cookie,url, write an HTTP header.4. Briefly describe some shell commandsTop/mv/find/sar/touch/wc/chmod/df/strace5, write a program in PHP, print out this month's calendar6, simple SQL que

integer.In other words, a mutex can only be used for mutually exclusive access to a resource, and it cannot implement multi-threaded mutex issues for multiple resources.The semaphore can realize multi-thread mutual exclusion and synchronization of multiple homogeneous resources.When the semaphore is a single-valued semaphore, it is also possible to complete mutually exclusive access to a resource.3. The lock and unlock of the mutex must be used by the same thread, the semaphore can be freed by

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. :

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, some of my answers may not be accurate, and th

[] One of the interview questions for C/C ++, a Linux Application Development Engineer: synchronization of multi-threaded programs in Linux Reference: three methods for Linux Thread Synchronization Link: http://www.cnblogs.com/eleclsc/p/5838790.html Brief answer: In Linux, the most common three methods of thread synchronization are mutex lock, condition variable,

business number in the interface transfer parameter, which is used to distinguish whether or not to commit repeatedly. So even if the data is captured, the other party can not distinguish the meaning of each field, then the role of this business number is coming2, if the server is often down, where do you troubleshoot the problem?A: This will be left for you crossing added, can comment replyInterview Skills to supplement these, if you remember anything in addition, if there are other small part

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 tu

ability to use all the functions of an existing class and to extend these functions without rewriting the original class.New classes created through inheritance are called "subclasses" or "derived classes."The inherited class is called the base class, the parent class, or the superclass.The process of inheritance is from the general to the special process.To implement inheritance, it can be implemented through inheritance (inheritance) and combination (composition).Inheritance concepts are impl

? Test toolsWhat is the most important performance issues in Java Web applications performance issuesWhat is the most important technologies/specifications in Java EE 6? What is the most important feature of Java EE 6?Do you like pair programming? What's your views on Agile methodology comparing to SDLC? Pair programming Agile Development

Summarize the Java Background Development interview questions and the java Background interview questions. Jing er has been summing up some interview

, right? I said yes. Then he said, let's do it again, Question 2: Create a new modification and deletion function and draw a picture for me. Create a data table. When I got half of this question, it was time for them to get off work, so he asked me to go back at pm. I also had to come out and have a meal at the snack bar outside, and then finish the unfinished interview questions in the morning. This questi

? (If so) Why? This is a very subtle question. Anyone should be congratulated on answering this question (the legitimate reason. The answer is: typedef is better. Consider the following example: DPS P1, P2; TPS P3, P4; The first extension is Struct s * P1, P2; The code above defines P1 as a point to the structure, and P2 as an actual structure, which may not be what you want. The second example correctly defines the P3 and P4 pointers. 16. The C language agrees to some shocking structures. I

Java interview questions, Java interview questionsInterview is something that everyone has to go through. Most people have more than one interview. Here we will summarize the latest interview