tricky java programming questions

not learn it, there will be no cost. 2. for the question of the glue language, I think the book "unix programming art" talks much better than I do. It is recommended. 3. I don't know much about sa. I suggest reading monographs. 4. the advantage of ruby is that there is a big unified solution like ror. python has many options, and there are more troubles. 4. text processing has many coding problems and is difficult. It is recommended to use chardet an

Code table)test52-Please list some of the sorting algorithms you know, and use the Java language to implement a highly efficientTest53-accepts a number from the keyboard, prints the time that the number represents, the maximum unit to day, for example: keyboard input 6, print 6 seconds, keyboard input 60, print 1 minutes, keyboard input 66, print 1 minutes 6 seconds, keyboard input 666, print 11 minutes 6 seconds; keyboard input 3601, print 1 hours 1

study costs, you look at the Quick-start, look at the examples, look at the doc in the extension and split mechanism, you know this framework, module is suitable for your technical concept, suitable for the line, not suitable for not learn, do not learn will not have the cost; 2 . The problem of glue language, I think "UNIX programming Art" This book is much better than I say, recommended to see; 3. About SA this piece, I do not know much, suggest co

Pair programming project (except for additional questions) development processPair Companion: Li YuntaoFirst, photosPairs of companions at home, and so on back to the school.Two, pair programming evaluationAdvantages:1, two people's programming ideas, algorithms, code style can learn from each other and learning, for t

115 Java Interview Questions and answers-ultimate list (I), 115 java This article will discuss various types of interview questions in Java interviews, which allow employers to test candidate's Java and general Object-Oriented

The working principle of hashmap is a common Java surface question in recent years. Almost every Java programmer knows HashMap, know where to use HashMap, know the difference between Hashtable and HashMap, then why this question is so special? It is because of the depth of the examination of the problem. This problem is often seen in senior or intermediate interviews. Investment banks prefer to ask this que

Interview Questions and answers for 40 Java sets and 40 Java Sets Provided by Beijing shangxuetang 1. JavaWhat is a collection framework? What are the advantages of a collection framework? Each programming language has a set. The original Java version contains several collec

Interview Questions for Java engineers [social recruitment], java engineers Http://blog.csdn.net/jackfrued/article/details/44921941 1. What are the features of object orientation?2. What are the differences between access modifiers public, private, and protected?3. Is String the most basic data type?4. Is float f = 3.4 correct?5. Is there any error in short s1 =

. JavaScript Common objects6, commonly used in JavaScript value assignment method, for radio button, check box, such as the value assignment method. (Baidu can, JavaScript common basis)7, jquery value Assignment Basic method.8. Get the value of the radio button, get the value of the check box, get the value of the drop-down list, go to the value of the check box, get the value of the radio button Group, text box, text field assignment.9, the Append of jquery and appendto difference.10, the CSS B

? Test toolsWhat is the most important performance issues in Java Web applications performance issuesWhat is the most important technologies/specifications in Java EE 6? What is the most important feature of Java EE 6?Do you like pair programming? What's your views on Agile methodology comparing to SDLC? Pair

Object-Oriented programming (OOP) Java is a computer programming language that supports concurrency, class-based, and object-oriented. The advantages of object-oriented software development are listed below: Code development is modular and easier to maintain and modify. Code reuse. Enhance the reliability and flexibility of your code. Increase the understandable

In this article we are going to discuss the different types of face questions in a Java interview, which allow employers to test the candidate's Java and common object-oriented programming capabilities. The following sections are divided into two chapters, the first of which will discuss object-oriented

In this article we are going to discuss the different types of face questions in a Java interview, which allow employers to test the candidate's Java and common object-oriented programming capabilities. The following sections are divided into two chapters, the first of which will discuss object-oriented

Print the integer from 1 to 100, but the number that contains 7 must be skipped,Each row outputs seven numbers that meet the conditions, separated by spaces. The print format is as follows: 1 2 3 4 5 6 8 Print the number of data that meets the condition public class Demo { public static void main(String[] args) { int count = 1; for (int i = 1; i Print the multiplication table public class Demo { public static void main(String[] args) { for (int i = 1; i 1. Define the

Object-oriented programming (OOP)Java is a computer programming language that supports concurrency, class-based, and object-oriented. The advantages of object-oriented software development are listed below:• Code development is modular and easier to maintain and modify.• code reuse.• Enhance the reliability and flexibility of your code.• Increase the understandab

Programming | solutions | questions 　　1. How to learn spring? You can learn spring in the following ways: (1) Examples of mvc-step-by-step and sample directories in the doc directory in spring download packages are examples of better spring development. (2) Appfuse integrates several of the most popular open source lightweight frameworks or tools Ant,xdoclet,spring,hibernate (IBATIS), Junit,cactus,strutstes

First, let's talk about the differences among final, finally, and finalize. Second, can Anonymous Inner Class (Anonymous internal Class) be extends (inherited) other classes, or implements (implemented) interface (interface )? Third, the difference between Static Nested Class and Inner Class is that the more you say, the better (the more general the interview questions are ). Fourth, the difference between and. Fifth, the difference between HashMap a

and best practices," studied not less than five times.Anyway, although the Java Virtual machine did not ask, but I think it is necessary to study, simply make an outline, talk about the more important Java Virtual machine content:(1) Memory layout of Java Virtual machine(2) GC algorithm and several garbage collectors(3) class loading mechanism, that is, parental

Let's talk about some questions about the java programmer interview. This blog post is intended for recent graduates and java programmers who have been working for about two or three years. Why do I need to change jobs? This is a broad question. Everyone has an answer. For example: The company is not well-treated, The salary increase does not meet the expected r

Java Multithreading and Concurrency basics interview questions and AnswersOriginal link: http://ifeve.com/java-multi-threading-concurrency-interview-questions-with-answers/Multithreading and concurrency issues are among the questions that interviewers prefer to ask in a