apache interview questions

Java --- Java interview questions (1), java --- java interview questions 1. What is a Java Virtual Machine? Why is Java called a platform-independent programming language "? Java virtual machine is a virtual machine process that can execute Java bytecode. Java source files are compiled into bytecode files e

Python interview questions (2) and python interview questions Print the 9-9 multiplication table Train of Thought: output results using a string connection and a trapezoid >>> Def st (num ):... l = []... for x in xrange (1, num + 1 ):... str1 = ''... for y in xrange (1, x + 1 ):... str1 = str1 + '% d * % d = % s' %

Concise answers to several java interview questions, concise java interview questions The difference between equal and = in java: The equal method is used to compare object references unless it is overwritten (such as String class and basic type package class. And ==except for comparing basic types, it is a comparison

C/c ++ common interview questions, interview questions 1. What is the role of static in C? (1) Hide. When we compile multiple files at the same time, all global variables and functions without the static prefix have global visibility. Therefore, we use static to define functions with the same name and variables with th

Mvc: Definition of MVC:M: Business logic processing. "Business model"V: The part that handles the display of the data. "such as XML layout file"C:activity handles user interaction issues. "Activity in MVC plays the role of C." Features of MVC:① and low coupling.②, scalability is good.③ and module responsibilities are clearly divided. An example of MVC is detailed: Summarize:①, the use of MVC design patterns, so that the project has a very good scalability and maintenance.②, contro

(Various companies interview original questions) online has done a set of CC ++ integrated test questions, also to test your level (2), cc integrated test questions I have read the last 10 questions and sent them to me. The following is a question, and I have some understan

. NET Common interview questions,. net questions Interview question 1 What are CTS, CLS, and CLR The Common Language Runtime Library (CLR) is an implementation of CLI, including the. NET runtime engine and a class library conforming to CLI.The general type System (CTS) includes the CLI specification submitted by Micros

Http://zhedahht.blog.163.com/blog/static/25411174200731844235261/ Question: a step has a total of N levels. If you can skip one level at a time, you can also skip two levels. Calculate the total number of hops in total and analyze the time complexity of the algorithm. Analysis: This question has frequently appeared recently. Companies that focus on algorithms, such as microstrategy, have chosen this question as an interview question or a pen question

. JavaScript Common objects6, commonly used in JavaScript value assignment method, for radio button, check box, such as the value assignment method. (Baidu can, JavaScript common basis)7, jquery value Assignment Basic method.8. Get the value of the radio button, get the value of the check box, get the value of the drop-down list, go to the value of the check box, get the value of the radio button Group, text box, text field assignment.9, the Append of jquery and appendto difference.10, the CSS B

Linked list is often in the interview, this article refers to some other articles, together with the small series of their own summary, the basic algorithm has been tested and optimized.Algorithm Daquan (1) There are also some list problems in the single linked list, which will be sorted out in the future.* REFS:* http://blog.csdn.net/fightforyourdream/article/details/16353519* http://blog.csdn.net/luckyxiaoqiang/article/details/7393134 easy to handle

execution.Surround notification is one of the most common types of notifications. Most interception-based AOP frameworks, such as Nanning and JBOSS4, provide only surround notifications.The concept of pointcut (pointcut) and connection point matching is the key to AOP, which makes AOP different from other old technologies that simply provide interception functionality.The pointcut enables the location notification (advice) to be independent of the OO hierarchy. For example, a around notificatio

Interview preparation series 03 ---- Summary of Binary Tree questions in the interview, 03 ---- Binary Tree Interview preparation series 03 ---- Summary of Binary Tree questions in the interview This article is the first article i

Linux-related Interview Questions answers, linux-related questions Linux-related Interview Questions Answers Linux Interview Questions Answers Assume that the

As programmers, we are people who have dreams, sometimes when we are not satisfied with the status quo, want to further enhance their ability to expand their horizons, job-hopping may be a choice we will eventually face. But our work is all day and computer dealings, resulting in our interpersonal communication, communication is not very strong, in the interview we often have to prepare very well, in order to get a good job of the right, then I give y

Inspection by half of technology companiesProgramMember'sAlgorithm, Data structures, operating systems, programming capabilities, big companies also have IQ questions. The following are the top 10 most challenging tech companies in the United States: 1. thoughtworks; Second: Google (there will be multiple rounds of interviews involving IQ tests and instant mathematical questions ); Third: Unisys

7 JavaScript interview questions for true and false javascript questions The following seven JavaScript interview questions should be asked before the interview. Otherwise, your time may be wasted.1. What are the two methods for c

Some Questions about "Parameters" may be asked during the interview ~, Questions and interviews In this article, we will continue to talk about "Parameters". We know that the parameters include "default parameters", "optional parameters", "ref Parameters", "out Parameters", and "variable parameters". Below are a few small qu