java software engineer interview questions

Php programmer interview sharing interview summary today I went to a famous IT company in Beijing to interview PHP programmers. Is this the first time in my life? why not be nervous? Are I ill. No, this is self-confidence. The first thing is to do some pen questions. 1. what is the data structure used by the mysql data

, avoid concurrency, as for code tuning, these need to accumulate, such as refactoring, factories, etc. Database tuning I'm not quite sure of that. Index and stored procedures, specific reference: MySQL Database tuning 21 best practices, other database tuning aspects look for yourselves. 5. Talk about your understanding of distributedA: Personal understanding: Distributed is to split a system/business into multiple subsystems/sub-business to work together, this process is called distributed, t

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 u

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 also be in the comments reply, other interview

Software Development Process design mode. . Net Page value transfer methods.(Asp.net page value transfer) There are several cache types, including cache features and how to update the cache. (Asp.net Cache) IIS processes the request. (IIS processes Asp.net requests) Similarities and differences between abstract classes and interfaces. (Differences between abstract classes and interfaces in C) Asp.net page optim

May 5, Guangzhou, Ali intern interview, Java Development Engineer, totally abused OrzAlmost no Java project development experience, close to 0 basis, to water a pitch, no suspense was brushed. RP is also a lever, the topic of the preparation has not been asked, algorithm problem is also a no orz, interviewer seemingly

-Protocol pure Java driver converts JDBC calls to standard network protocols (such as HTTP) directly used by databases ). In this way, you do not need to install the client software. The client computer can directly communicate with the database server. 35. What are the features of the interfaces list, map, and set when accessing elements?A: The list holds elements in a specific order. duplicate elements ar

If you want to apply for Senior Development engineer job, just know the basic knowledge of Java is not enough, but also must know the common data structure, algorithm, network, operating system and other knowledge. Therefore this article does not explain the concrete technology, the author synthesizes oneself to apply each big company's experience, has collated a big company to the

1. Software developer Interview Hundred answers-what you need to help you determine whether the project meets the time requirements and work within the budget. 2. Software Developer interview questions-which diagram do you like to track the progress of the project? 3.

When internal requirements conflict with a work plan : Fill, basic information, answer questions, mention Java aspects, database aspects, Linux aspects, design aspects, algorithmic aspects, require 1 hours to complete ^ Questions raised by the interviewer Question 1:

What basic qualities should JAVA software engineers possess ?, Java software engineer Required knowledge: Software Enterprises require basic software engineers to possess six basic qual

What basic qualities should JAVA software engineers possess ?, Java software engineer Required knowledge: Software Enterprises require basic software engineers to possess six basic qual

involves multi-threading, so the question "How do you use multithreading?" "," How to control multi-threaded read and write files, how to control the repetition read and write "," explain the join operation ", the problem was not a bit of impression at the time, and now think about the interview did read before. Understand that will not, change the problem. "Did you do spring, explain spring mvc," "How to use Spiring," "IOC How to use" "What is the S

Some days ago, I wrote an article in the blog Park, how to introduce my project experience in the interview, Harvest more than 2000 clicks, which undoubtedly inspired me to continue to share the enthusiasm, today I come to share another interview can even help everyone to reverse the skills, this article is from the Java Web Lightweight Development

); // an array of 10 pointers to functions that take an integer argument and return an integer People often claim that there are several questions that can be answered only after a book is opened. I agree with this statement. When I wrote this article, I checked the book to confirm the correctness of the syntax. But when I was interviewed, I expected to be asked this question (or similar questions ). Becaus

At present, there are "Java xx book" Similar books, and the contents of the book are focused on the most basic part of Java, the most serious is that there is a lot of wrong content, very misleading. In addition, there are a variety of Java interview questions on the web, ma

created when the JVM is started. The heap memory that the object occupies is reclaimed by the automatic memory management system, which is the garbage collector.Heap memory is made up of surviving and dying objects. The surviving objects are accessible to the app and are not garbage collected. The object of death is the object that the app is inaccessible and has not been reclaimed by the garbage collector. Until the garbage collector reclaims these objects, they will occupy the heap memory spa

what you can do! For example, If you go to an interview with a Java engineer, you will have at least the function of the job, rather than just interviewing and doing a pen Test. so, This is what I wrote this article originally!first, the basic article1. Three main features of object-orientedinheritance, encapsulation, PolymorphismWhat is inheritance?① inheritanc

. 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

console that comes with the JDK from java5, and is used to monitor memory, threads and classes in the JVM Jvisualvm,jdk comes with an all-in-all tool to analyze memory snapshots, thread snapshots, monitor memory changes, GC changes, and More. Mat,memory Analyzer tool, An eclipse-based memory analyzer, is a fast, feature-rich Java heap Analysis tool that can help us find memory leaks and reduce memory consumption gchisto, a tool for profes