java interview questions for 2 years experience

rest) {if (Rest 0 | | Total 0) {// If rest or total is less than 0, throw an exception, you can write an exception handling class to inherit runtimeexception throw ...} //If rest is 0, indicating that this is the last red envelope, return the balance directly if (rest = 0) { Span class= "Hljs-keyword" >return total; } //take the balance average (to add the number of this time) long per = total/(rest + 1); //the random number of 1 to the average of the balance (mathematical expectation?) ) long

Java interview questions, java questions1/** 2 * write a function. It accepts an integer (assuming length) and returns an array. The length of the array is length, 3 * the content in the array is a random value ranging from 0 to (length-1) and cannot be repeated. 4*5 * If th

Java interview questions, java questions 1. storage structures used by stacks and queues Chain storage and sequential Storage 2. understanding of time complexity and space complexityTime Complexity: Number of statement executio

I think a lot of junior programmers want to know how the company is interviewing, below I share my interview experience to everyone, do not like to spray! The bad place or where needs to be modified and I hope we can help make up Yesterday posted resume today received an interview notice, let me go to the interview tom

come and have a look? It was my most unpleasant interview. 3. Operating System For Windows operating systems 1. What is the difference between a thread and a process? What is the thread synchronization method? The communication mode between processes. 2. Windows message transmission mechanism? 3. asynchronous socket and Connection Pool Linux 1. Common commands, top, ps

String exercises and interview questions (Part 2) and exercises (Part 2) Link 1:Explanation of string exercises and interview questions (Article 1) 6 questions: reply string (basic

Shopping cart online verification, how to configure PayPal?Answer : 5 We don't need to do anything extra, just jump to PayPal's address after submission and provide the data you need for patpal, such as the total price and address.question : 6 nl2br () What is this function for?answer : 6 Insert the HTML wrap tag before all new lines in the string.question : What is 7 htaccess? Where and why are we using it?answer : 7. The htaccess file is a configuration file for the Apache server, which provi

unforgettable interview 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 techniques that Java program apes must master, and I think, in kn

Java's current heat has declined, but there are still a lot of people who learn java. Java's post is also a lot of infiltration. So, those classic Java knowledge points, you can see the problem can say 123? Come and have a look.The difference between 1.JDK and JRE What is the difference between 2.final, finally, and finalize?3. The difference between threads and

is then invoked according to the result of the processing to display the processing structure.The process of MVC: first the controller receives the user's request, invokes the corresponding model for business processing, and returns the data to the controller. The controller invokes the corresponding view to display the processing structure. and renders it to the user through a view. If you want to correspond to MVC in a project, the Jsp,controler in the view corresponding project corresponds t

[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: 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.

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

: The above can solve the POST request garbled problem. There are two garbled methods for GET request Chinese parameter:Modify the Tomcat profile add code to match the project code as follows: Another way to re-encode parameters: StringuserName =newString (Request.getparamter ("UserName"). GetBytes ("Iso8859-1"), "Utf-8") Iso8859-1 is the tomcat default encoding, and the Tomcat encoded content needs to be encoded by utf-8What is

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

"Interesting integer" exercises, Interview Questions (Article 2), and exercises (Article 2) Link 1: "interesting integer" exercises and interview questions (Article 1) 6 questions: num

structure if the index structure is not specified. To delete an index syntax:DROP INDEX Table_name.index_name[,table_name.index_name]Description:table_name: The name of the table where the index resides. Index_name: The name of the index to remove. Use system stored procedure:sp_helpindex to view the index information for the specified table. The execution code is as follows:Exec sp_helpindex Book1;15, in the project may encounter this situation, the company will be out of the report, but the b

[Transfer] http://blog.csdn.net/wuzhekai1985/article/details/6597351 I have seen a blog about algorithm interview questions on the Internet over the past few days, which is well summarized and has many classic questions, most of them are from three books: "programming Pearl", "the beauty of programming", and "the beauty of code. Here are some answers and Thought

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

EOS is a product developed by the General Information Technology Co., the core of which is eclipse, putting a lot of clothes on eclipse. I wonder if Primeton company has donated to eclipse. Developers can download it from its website free of charge. Free version of the server the maximum number of links is 5 people, these 5 people in production does not work, individual development is enough, if it involves stress testing, or to pay to buy its license. Why did the bank choose it as a develop