technical architect interview questions and answers

keep the original base implementation. We can just inherit from it and rewrite the methods we need. Read the Java futuretask example to learn how to use it.7. What is the implementation of concurrent containers?Java collection classes are fast failures, which means that when a collection is changed and a thread iterates through the collection using Iterators, the next () method of the iterator throws a Concurrentmodificationexception exception.Concurrent containers support concurrent traversal

solves this problem for us. After the online pool submits the callable task, a future object is returned, using which we can know the status of the callable task and get the result of the execution callable returned. The future provides a get () method so that we can wait for callable to end and get its execution results.Read this article to learn more about the callable,future example. 6. What is Futuretask?Futuretask is a fundamental implementation of the future, and we can use it with execut

Java Collection related interview questions and answers Interview questions1.JavaWhat is a collection 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 collection classes: Vector, Stack, Hashtable, and ar

PHP interview questions, with my answers and Analysis (1) Interview Question 1 1. use PHP to print the time format of the previous day in the format of 22:21:21 2. differences between echo (), print (), and print_r () 3. templates that can be used to split HTML and PHP 4. how to implement PHP and JSP interaction? 5. wh

using parallelism in Core Data is that each NSManagedObjectContext must be accessed only from the process in which it was created . What is the difference between POST and GET for HTTP?The request for a get type is idempotent according to the HTTP protocol, while the POST request has side effects, that is, get is used to get some resources, and post is used to change some resources, which may create new resources or update existing resources.A POST request is more secure than a GET reques

Http://tb.blog.csdn.net/TrackBack.aspx? Postid = 585636 Interview Questions and answers for top 500 companies Interview Questions and answers for Fortune 500 companies 　　　　 ◆ 1. There is a rectangular cake that has been cut off (t

The interview questions and answers of Fortune 500 companies prompt the Interview Questions and Answers of Fortune 500 companies Source: Computer World Network Responsible editor: lujiezheng 　　　　 [04-5-27] by Blair Watson (US) 　　

Recently, I wanted to find a job, so I began to make up my basic knowledge. I remember a gentleman on the Internet making a joke: "typing is fast, but I found that I forgot my keyboard layout. I have a lot of experience, but I found that I would not do the question. "It is true that many interview questions can take me for a moment. How nice if Google can carry it with you! Haha Today, I found that ther

In order to bring you some small surprises, this time we have prepared some questions randomly encountered during the interview, rather than questions about a specific field. These questions will certainly make you stand out in the interview without further learning new know

The day before, I posted an article titled "answers to the questions of Lao Zhao interview (I)". I couldn't help but think about some things. The article I wrote the day before yesterday did not expect that there were so many comments. There were always a few comments that looked quite uncomfortable. I think of a previous instructor who said, "Even if this clas

How many answers can you answer Google's crazy interview questions?The following is an interview question set from Google to see if you can answer it. Many of these questions are open-ended and there are many correct answers, so u

Label:SQL interview questions and answers byLee-Last updated:Friday, May Leave a CommentStudent score Table (Stuscore):Name: Name course: Subject Score: Score No.: StuidZhang San Mathematics 89 1Zhang San Languages 80 1Zhang San English 70 1John Doe Mathematics 90 2John Doe Languages 70 2John Doe English 80 21. Calculate the total number of each person and rank (

Questions and answers about Linux Command interview Linux Command lines, as well as the use of Linux commands for Linuxshell interaction, are the most attractive part of Linux and one of the most common topics in the interview. In this article, we will ask 10 important questions