ui developer interview questions

Front-end Development interview Knowledge Point outline:HTMLCSS： 对Web标准的理解、浏览器内核差异、兼容性、hack、CSS基本功：布局、盒子模型、选择器优先级及使用、HTML5、CSS3、移动端适应 JavaScript： 数据类型、面向对象、继承、闭包、插件、作用域、跨域、原型链、模块化、自定义事件、内存泄漏、事件机制、异步装载回调、模板引擎、Nodejs、JSON、ajax等。其他： Http://developer.51cto.com/art/201004/192415.htmBrowser compatibility Issue One: different browser tags default external patches and internal patches are differentProblem

I haven't written a blog for a while. During a stroll today, I saw a blog titled "A company held an annual" Developer "gathering in South China in April 7-recording a company's written test ". There are Interview Questions recalled by the author. One of the questions attracted the attention of the author. The

into a reference type with a reference type, and unpacking the wrapped value type data from the reference type10. Cts:common type System. int32,int16->int; string->string; Each language defines its own type. NET provides a common type through the CTS, and then the translation generates the corresponding. NET type.Cls:common Language specfication Common Language Specification. different language syntax. Each language has its own syntax. NET provides the common syntax through the CLS, and then ge

discard other tasks after the D.looper, each Looper create a message queue and thread object, not a resource pool; so the answer is AC9. The following understanding of the Android Ndk is correct ( ABCD )A, the NDK is a collection of a series of toolsB, NDK provides a stable, limited functionality of the API header file declarationC, so that "java+c" the development of the way finally become a positive, officially supported the development of the wayD, NDK will be the beginning of Android platfo

After several rounds of interviews, I will summarize the questions frequently asked during the interview: 1. What is the difference between iPad development and iPhone development? A: The development of iPad and iPhone applications use the same SDK. The differences between these sdks are mainly reflected in the hardware and UI operations of devices. (1) device h

without digital certificates.(2) the digital certificate used by the android package can be self-Signed and does not require signature authentication by an authoritative Digital Certificate Authority.(3) To officially release an Android app, you must use a digital certificate generated by a suitable private key to sign the app, rather than using the debugging certificate generated by the ADT plug-in or ant tool for release.(4) digital certificates are valid. Android only checks the validity per

Reprinted ETL architect interview questions 1. What is a logical data mapping and what does it mean to the ETL team? What is Logical Data ing? What role does it play on the ETL project team? A: Logical Data Map) describes the data definition of the source system, the model of the target data warehouse, and instructions on operations and processing methods to convert the data of the source system to the data

= "Aaaabbbccccddfgh"; var obj = {};for (var i=0;i10, write a function, clear the string before and after the space. (compatible with all browsers)function Trim (str) {if (str typeof str = = = = = = "string") {return str.replace (/(^\s*) | ( \s*) $/g, ""); Remove front and back blank characters}}other1. What is the process of a complete HTTP transaction? Basic Flow:A. Domain Name resolutionB. 3-time handshake to initiate TCPC. Initiating an HTTP request after establishing a TCP connectionD. ser

exceeds Uncompress_data_ MAX (1314625 vs 1048576) "ioexception, but also derived a variety of solutions. Personally think there should be no such restrictions, in order to verify that this statement wrote a demo, found that nearly 5 m of the compression package in assets and raw can access the normal, so here to correct, theoretically as long as the package does not exceed the size of Android APK 50M limit is not a problem. Of course, it is not ruled out that Android very early time because o

). Loue: A thread can generate a loue object to manage the Message Queue (Message Queue) in this thread ). Handler: You can construct a Handler object to communicate with logoff so as to push new messages to the Message Queue or receive messages sent by logoff from the Message Queue. Message Queue: used to store messages placed by threads. Thread: the UI thread is usually the main thread, and a Message Queue is created for the Android Startup Pr

. Net interview questions and answer 1) What is the difference between a thread and a process? Both threads and processes define some boundary. The difference is that processes define applications. Program Boundaries with applications, different processes cannot be shared Code And data space, while the thread defines the boundary between the code execution stack and the execution context. A process can co

Java programmer interview questions (86-115) 86. In Struts 2, how does Action obtain the data that the user inputs from the page, and how does it transmit its own data to the view? A: There are three ways for Action to retrieve data from the page: 1) accept parameters through the Action attribute 2) obtain parameters through the domain model 3) ModelDriven ) Action saves data to the Value Stack. View

data sent by the listener does not need to decrypt to see the content. How do you virtualize a Linux physical machine? Tell me some weird linux commands. Explains how HTTPS works. http://blog.csdn.net/sean_cd/article/details/6966130How HTTPS works Do you know Tor browser? Explain how it works. How do I trigger a forced system check the next time I start the machine? What backup technology do you like? Master-slave replication tape drive scripting network backup Explains some o

between $* and [email protected] $*– output all parameters passed to the script as a string [Email protected]– to list all parameters passed to the script in $IFS delimiter 63) How do I define an array in bash?array= ("Hi" "My" "Name" "is")64) How do I print the first element of an array?Echo ${array[0]}65) How do I print all the elements of an array?Echo ${array[@]}66) How do I output all the array indexes?Echo ${!array[@]}67) How do I move an element with an index of 2 in th

Analysis:Store basic data types1. Create an arr reference in the stack2. Create an int array of length 3 in the heap and initialize it, assigning the default value of 03. Point an ARR reference to an int array4. Re-assign values to each int value in an int arrayStore reference type User1. Create a Userarr reference in the stack2. Create a user array of length 3 in the heap and initialize it, assigning a default value of NULL3. Point the Userarr reference to the user array4. Create a user1,user2

reference from the asyncio module, and then throw the coroutine to be executed into eventloop for execution, so that asynchronous Io is realized. 33. Briefly describe the functions and application scenarios of the gevent module.When a greenlet encounters an I/O operation, such as accessing the network, it will automatically switch to another greenlet. After the I/O operation is completed, it will switch back to continue execution when appropriate. Since Io operations are very time-consuming, th

Sort out some MySQL interview questions 1. How to log on to the mysql databaseMysql-u username-p 2. How to enable/disable the mysql ServiceService mysql start/stop 3. view the mysql statusService mysql status 4. How to display the number of all databasesShow databases 5. How to obtain the names and types of all field objects in the tableDescribe table_name; 6. Does MYSQL support transactions?In the default