core java interview questions

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

: This article mainly introduces the Programmer Interview: the top 42 questions and answers in the telephone interview (I). If you are interested in the PHP Tutorial, please refer to it. This year is July 2015. in the past few years, electronic Interview (Telephone interview

(int I ){ If (I = 0) {return 1 ;} Else {return F (I-1) * F (I-2 );} } Ansewr: B. There are two errors in the following Java program: Static void g (int I ){ If (I = 1) {return ;} If (I % 2 = 0) {G (I/2); return ;} Else {G (3 * I); return ;} } Please correct them to make sure we can get the printed-out result as Belo W: 3 10 5 16 8 4 2 1 Chinese pen questions 1. Chinese-English Translation The developer pr

Recently many people in the garden talked about the recruitment interview, especially the problem of multithreading many times. multithreading is also a question I like to ask during the interview. I would like to share it with you (only. Net) Why do you like to ask this question during the interview? Because this is a good understanding of the depth of th

On April 9, October 13, I went to the Huawei core network for an interview with my colleagues. The bird department had been calling us for a long time. However, Huawei's core network seems to be really good. It has been engaged in 3G technology for two years and can be called a "cool man" in the future ....... This is indeed a tragic day, from AM to AM, from

JQuery Interview Questions and AnswersJavaScript is the standard language for client-side scripting, and jQuery makes it easier to write JavaScript. You can achieve more with just a few lines of jquery code. It is one of the longest used JavaScript libraries, and there are few new projects that use native JavaScript without jquery. For you as a Java Web Developer

reflection? This is the need to setaccessible () method to suppress Java access to the check, at that time felt that the front of the problem was asked the confused, the brain is blank. The rest is not very clear, the overall interview or asked a lot of questions, most of me can be very good answer up, this is to let me feel the most depressed an

projects.Three sides When I received a call on three sides, I was playing with a friend at KTV and almost hung up the call because the call showed that the call was from Guangxi and I thought it was a harassment call.It takes about half a minute on the three sides. The process is a little stressful. If you don't have a good answer, you will be passive in the last 15 minutes. How to Implement linked list using CI couldn't answer the question at all. I looked at other people's code later. It wa

A selection of 50 python development and interview FAQs as a training task, each task to ask questions first, then analyze the problem, and give efficient solutions, finally take you to solve the problem, and comprehensively improve the ability to quickly solve problems and efficient programming with Python.----------------------Course Catalogue------------------------------Lecturer:Programmer ShuoLinux Sys

Hibernate Interview Questions and answersEssence-a large collection of Hibernate Interview Questions and answers1. What is the matching relationship between the relational data model and the Object Model (multiple choice) in general)A) table corresponds to Class B) record corresponding object C) Table field corresponds

ObjectiveThere are some general questions in the interview questions that are usually asked. When interviewing an iOS candidate, the entry point is important, and different pointcuts lead to different results, and there is no suitable entry point or a comprehensive understanding of the candidate. So the following interview