technical lead interview questions

When interviewing the SQL Server database developer, I used a set of standard benchmark technical questions. The following problems are the problems that I think can really help eliminate unqualified candidates. They are arranged in the order of ease to difficulty. When you ask questions about the primary key and foreign key, the following

a phenomenon that appears almost solely Inc ++. when C ++ programmers wasted so much time fighting against thelanguage details, of which some are essential and some are unnecessary. c ++ has implements traps which we have to bear in mind before we can safelyuse it; C ++ has so far pitfalls which leads to a tremendous amount oflanguage t Ricks (some might call them "idioms" or "Techniques"); they, together, lead to a very steep learning curve. confron

briefly summarize below: TCP multiplexing: TCP connection multiplexing is the reuse of HTTP requests from multiple clients to a single server-side TCP connection, while HTTP multiplexing is the processing of multiple HTTP requests by one client over a TCP connection. The former is a unique feature of the load balancer device, which is a new feature supported by the HTTP 1.1 protocol and is currently supported by most browsers. Content caching: Caches the content that is often used,

Java multi-thread interview questions 1. What is the difference between ArrayList and Vecoter? Similarities and differences between Array and ArrayListI. Differences between Array and ArrayList#1. variables of the Array type must be instantiated at the same time (at least the size of the Array must be initialized), while ArrayList can only be declared first.For example:Int [] array = new array [3];Or int []

.x:sorted (iterable,/, *, Key=none, reverse=false), python2.x and sorted are somewhat different, with fewer CMP parameters.Key accepts a function that accepts only one element, the default is NoneReverse is a Boolean value. If set to True, list elements are sorted in reverse order and default to FalseFocus on how key works:key specifies a function that receives a parameter that is used to extract a keyword from each element for comparison. The default value is None.(2). The. Sorted () function s

Php interview question 1. use PHP to print the time format of the previous day in the format of 22:21:21 (2 points) "u % j q! S $} 0 V8 ~ 4? #? Date ("Y-m-d H: I: s", strtotime ("-1 days ")); 2. differences between echo (), print (), and print_r () (3 points)Echo is a PHP statement, print and print_r are functions, and the statement does not return values. the function can return values (even if it is not used)Print () can only print values of s

front end "proxy mode" Ajax cross-domain issues can be consulted: 1190000012469713 Ajax solves browser caching problems? Ajax solves browser caching problems? 1. Add Anyajaxobj.setrequestheader ("If-modified-since", "0") to Ajax before sending the request. 2. Add Anyajaxobj.setrequestheader ("Cache-control", "No-cache") to Ajax before sending the request. 3, add a random number after the URL: "fresh=" + math.random ();. 4. Add a timestamp a

The Spring framework is now almost a standard framework for Java WEB development. So, as a Java programmer, how much do you know about Spring's main technical points? You may want to use the questions in this article to check.1. General questions1.1. What are the main features of different versions of the Spring Framework?Versionfeaturespring 2.5 was released in 2007. This is the first version that supports

PB and Database interview questions First part: PB (PB6 ~ PB7) (10 points per topic) 1. Write a global function f_center (), and the parameter Aw_window to the window type so that it is centered automatically. 2. For information on how to access image or text type data in Pb, please give an example. 3. How to detect whether the data window has been modified. 4. Write a global function F_getparentwindo

For ASP. NET programmers, there are often some technical problems during interviews. This article collects 130 common ASP. NET interview questions for your reference. 1. Briefly describe the access permissions of private, protected, public, and internal modifiers.A. private: private Members can be accessed within the class.Protected: protects members, which can b

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

doing application development or application framework layer development. In terms of your project experience, highlight what difficulties you encounter, and then how to solve them! Highlight every technical point as much as possible. Of course, the interviewer sometimes asks you to create the module in this application to reflect whether you have actually done it, how many classes are used. Occasionally, the interviewer will ask you, if you have use

Microsoft Asia Technical Center interview questions 1. Differences between processes and threads. A thread is an execution unit in a process and a schedulable entity in the process. Differences from processes: (1) scheduling: A thread is the basic unit of scheduling and allocation, and a process is the basic unit of resource ownership. (2) concurrency: not only

Technical Department interview questions-collection of classic intellectual issues The first part of the question begins: 1. There are two unevenly distributed fragrances. The burning time is one hour. How can you determine a period of 15 minutes? 2. A manager has three daughters. The three daughters are 13 years old, and the three daughters are equal to the man