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This article will bring about 11 basic Linux interview questions, hoping to help friends who are about to change jobs or looking for relevant work.
Q.1: What is the core of the Linux operating system?
Shell
Kernel
Command
Script
Terminal
A: Kernel is the core of the Linux operating system. Shell is a Command line interpreter, Command) is a computer-specific Command, Script is a collection of com
PHP interview questions, with my answers and Analysis (1 ). Interview Question 11: use PHP to print out the time format of the previous day: 2006-5-, echo (), print (), print_r () difference 3. templates that can be used to separate HTML and PHP 4. how to implement PHP and interview question 1
1. use PHP to print the t
Here are some popular interview questions about Java threading, which you can use to prepare for the interview. 1) What is a thread?A thread is the smallest unit that the operating system can perform operations on, which is included in the process and is the actual operating unit of the process. Programmers can use it
Follow Finddreams Blog: http://blog.csdn.net/finddreams/article/details/44513579The general interview process is followed by the interview, and the technical manager will ask you some questions about the android you're working on, the project you're doing, and the role you're playing in the project. Today I will give you some of the
JSP Servlet interview questions
The following is an interview on JSP Servlet. We are willing to have some conflicts with the previous interview summary. However, it does not affect our learning. Therefore, we can continue to explore Jsp interview
Multithreading and concurrency issues are among the questions that interviewers prefer to ask in a Java technology interview. Here, the most important questions are listed from the interview point of view, but you should still hav
?What are the Nginx load balancing? If one of the servers hangs up, how does the alarm mechanism be implemented?26. If not optimized, what is the maximum number of Apache connections? Nginx General Maximum number of connections is? MySQL insert per second? Select? Update? Delete?What are the MySQL data types? How much storage space do you use separately?Nginx set Cache js, CSS, pictures and other information, the implementation of the principle of caching?29. How do I increase the cache hit rate
that cannot be placed into a lifelong home garden, it triggers a full collection (MAJOR-GC), which may also involve compression in order to make enough space for large objects.
JVM parameters related to garbage collection:
-XMS/-XMX---The initial size of the heap/maximum size of the heap
-XMN---The size of the young generation in the heap
-XX:-DISABLEEXPLICITGC---let System.GC () not have any effect
-xx:+printgcdetail---print GC details
-xx:+printgcdatestamps---Pri
multithreading concurrency security problem that can lead to wasted memoryLazy: Relatively memory-saving, there is a thread-safety problemThe creation of beans in the spring framework is by default a singleton2) Decorative Mode---Use a unified parent class or interface, a subclass object as a parameter to construct another sub-class object, the method in which to change or enhance3) Proxy modeStatic Proxy Generation ClassThe dynamic proxy produces th
PHP interview questions, that is, no answer
I. Basic and program questions (we suggest using the languages you are good at: C/C ++, PHP, and Java)
1. Write a sorting algorithm, which can be Bubble sorting or fast sorting. Assume that the object to be sorted is a dimension array. (Note: you cannot use existing functions
, I believe that you are no longer new. If you still don't understand it, you can honestly say that you have never used it or don't understand it during the interview. Not all questions need to be answered.
1. Introduction to IntentService
IntentService is a subclass of a Service, which provides additional functions than a common Service. First, there are two problems with the Service itself:The Service doe
Last Updated: 2012: 05: 31Watch the latest IOS interview questions collection, please stay tuned to this blog: http://blog.csdn.net/iukey/article/details/7590557
1. Is object-C inherited? If no, what should I replace it?
No, protocol.
2. Is there a private Method for Object-C? What about private variables?
No, yes.
3. What is the difference between # import and # include? What does @ Class represe
This article is mainly to share with you common PHP interview questions summary, mainly in the form of text and we share, hope to help everyone.
1. Look at your CV and ask about the user volume, PV, throughput, difficulties and solutions of past projects.
2. Database design experience, why do the sub-table? The Sub-Library?How much data do you usually start a table? The Sub-Library? What is the purpose of
JAVA course 25th (multithreading (IV)-multithreading problems involved in the singleton Design Model
I. multi-threaded Singleton Design Mode
Uses the form of dual judgment to solve the security and efficiency problems in the lazy way.
// Hungry Chinese/* class Single {private static final Single t = new Single (); private Single () {} public static Single getIn
Some time ago participated in the Zhuhai far-light Java Development Engineer interview, I first interview, no experience plus preparation is not sufficient, fiasco. Here's a summary: lack of self-confidence
This is probably one of the most important reasons. Because of inadequate preparation and lack of experience in the inte
2018.03.09 Shenzhen le Wei TechnologyI looked at the feeling that the company looks pretty good, interview my husband is also very good, the atmosphere should be very good, but I lack of strength, alas, successive efforts, the following interview in the deep impression of the three questions to write about.Interview Question 1: The database deletes duplicate data
Source: Old Money high-availability architectureGuidance: Redis-related knowledge is a frequently asked topic during a programmer's interview. As a veteran technical interviewer who has hit hundreds of thousands of people in the Internet technology industry, the author summarizes the frequently asked questions in the interview process. is well worth reading.
Auth
from the interview.
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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. what tools are used for version control?
6. how
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