java interview questions for 7 years experience

[Switch] Top 50 Java thread interview questions, javatop No matter whether you are a new programmer or veteran, you must have encountered thread problems during the interview. An important feature of Java is its built-in support for concurrency, which makes

1 , what are the aspects of object-oriented features ?　　The object-oriented programming language has 4 main features: encapsulation, inheritance, abstraction, polymorphism, etc.Details:http://www.cnblogs.com/guweiwei/p/6599289.html2 , access modifiers public,private,protected, and what is the difference between not writing (the default)? 　　Defaults to default when members of a class do not write access adornments. The default is equivalent to exposing (public) to other classes in the same packag

pre-order node is record the last traversal of the node, Descriptive: In the left subtree of the current node to the right, go to the end of that point is, the post-order node is the right sub-tree the first point of traversal, descriptive said: In the current node of the right sub-tree to the left, go to the end of the node. We have a number of ways to get these two values, such as by definition to find, for example, the tree connected to a doubly linked list, we know everything. Sometimes thi

1: Please introduce yourself this is a question the interviewer often asks.2: Talk about your family interview ask family questions not to know the job seekers family situation, explore privacy, but to understand the family background on the shape and impact of job seekers. What the interviewer wants to hear is the positive impact of the family on the job seeker.3: Say your greatest advantages and disadvant

experience, the biggest harvest or, I am more certain of the interview like to test what knowledge points!Java language, JavaScript, jquery, database, Spring, hibernate, struts are the technologies that Java programmers must master, and I think that in knowledge you should be prepared for these:1, these technology res

From: http://wxdlut.blog.163.com/blog/static/128770158200992373211377/ Programmers must know: C/C ++ interview questions (7) 1. Introduce STL and explain in detail how STL implements vector. Answer: STL (Standard Template Library. It consists of container algorithm iterator. STL has the following advantages: it can easily search data or Sort data and other algor

One of program life: a Java programmer's four years of work experience I am very grateful to the csdn user liudonglovehemin for his post, which truly records the development path of a Java programmer who has been working, studying, and living in Beijing for four years. Can w

PackageCom.swift; Public classDigui_return { Public Static voidMain (string[] args) {/** Recursive algorithm question 2 the first 1 person 10, 2nd than the 1th People's Congress 2 years old, in turn recursive, please use recursion to calculate how big the 8th person? */ intnum = 8; System.out.println ("The 8th person's age is" +Old (num)); } Public Static intOldintnum) { if(num = = 1) { return10; } Else { return

{　　marin-right:200px;} Another method (experimental ): #right{　　float:right;　　width:200px;}#left{　　marin-right:200px;} In HTML code # right must be written before # left 　　　　 This seems to be a classic interview question, which was asked during an interview. Another classic question is how to center a fixed-width div on the page. 6. How can I use JavaScript to deeply clone an object? The value of var an

;　　right:0;　　width:200px;}#left{　　marin-right:200px;} Another method (test effective): #right{　　float:right;　　width:200px;}#left{　　marin-right:200px;} #right in HTML code must be written in front of #left 　　　　 It's like a classic interview question that was asked in a certain interview. Another classic question is how to make a fixed-width div centered on the page. 6. Use JavaScript depth to clone an

understand the process of solving the problem, and find out what the individual has done, how to do, and what has been harvested. This is the accumulation of experience. The company ultimately needs to contribute to the work of the staff, so the need for experienced people to help solve the problem, then the ability to solve problems and thinking is very important. For students who do not have much experience