object oriented concepts in java interview questions

... them is the whole story. Our Viewpoint In writing Object- Oriented Design in Java, we have tried to keep in mind two objectives. Our first objective was to avoid too narrow and specific ... of the terminology used in object- oriented programming is the same from programming language to programming language. However, knowing about the differences in terminology might help you avoid ... adequately explained in the next several paragraphs. As a starting point for understanding design within the context of the Design activity of the SDLC, think of design as involving decisions...

Ngày tải lên: 19/04/2014, 17:23

... method is automatically executed. The main method takes the string provided as input and parses it as an integer into the input variable: int input=Integer.parseInt(args[0]); There are at least two ... JDK begin with java. sql. The JdbcCheckup .java class, shown in the following listing, provides a good roadmap for beginning JDBC programmers. The JdbcCheckup .java class assumes you are using Oracle ... void main(String[] args) { try { int input = Integer.parseInt(args[0]); double result=area(input); System.out.println(result); } catch (ArrayIndexOutOfBoundsException oob) { System.out.println("You...

Ngày tải lên: 07/08/2014, 14:20

... contribution Bearing in mind the importance of searching information on the Web, studies have shown that current search engine is not suitable for finding object in a specific domain on the Internet. ... searching for object with focus on the probabilistic framework for finding object- oriented information in unstructured data. This chapter also gives their advantages and shortcoming in solving object ... relevance ranking in answering object- oriented queries. This chapter gives an insight into document-level information retrieval (web- page search), its shortcoming, as a result, motivating to object- level...

Ngày tải lên: 23/11/2012, 15:04

Ngày tải lên: 22/08/2013, 14:52

... understanding of objects and designing systems using objects. I have found that just because programmers are using an object- oriented programming language, it doesn't mean they are writing ... for OO development, object- oriented designs are inherently easier to design and maintain over time. Object- Oriented Languages There are several object- oriented programming languages available ... including Smalltalk, Eiffel, C++, Objective C, Objective Pascal, Java, Ada, and even a version of Lisp. There are two clear marketplace winners, C++ and Java. Today, Java is the emerging object- oriented...

Ngày tải lên: 20/12/2013, 21:16

... User-Defined String Type The Standard C++ string Class Defining and Assigning string Objects Input/Output with string Objects Finding string Objects Modifying string Objects Comparing string Objects Accessing ... Item to the List Displaying the List Contents Self-Containing Classes Augmenting linklist Pointers to Pointers Sorting Pointers The person** Data Type Comparing Strings A Parsing Example Multidimensional ... Cards C-Strings C-string Variables Avoiding Buffer Overflow String Constants Reading Embedded Blanks Reading Multiple Lines Copying a String the Hard Way Copying a String the Easy Way Arrays of Strings Strings...

Ngày tải lên: 21/02/2014, 06:20

... through 11 introduce graphical user interface programming in Java, a topic that is increasingly finding its way into the early part of the CS curriculum. Finally, Chapter 12 provides an introduc- tion ... Northeast Compositors, Inc. Text Design: Delgado Design, Inc. Printing and Binding: Courier Westford Cover printing: John Pow Company, Inc. This book was typeset in Quark 4.1 on a Macintosh G4. The font ... 1 0.1 What is Java? 2 0.2 Using the Internet 3 0.3 Downloading the Java 2 SDK for Windows, Unix (Solaris), and Linux Users 4 0.4 Downloading Java 2 SDK Documentation 4 0.5 Creating a Java Software...

Ngày tải lên: 05/03/2014, 13:20

... the listing, pointing to the opening brace following main. If you want to start somewhere other than the beginning of the program, position the cursor on the line where you want to start debugging. ... program and type in your own lines. If your starting with an existing file, read the section “Starting with Existing Files.” Saving A Project The text you see in the Project Source window is a source ... has been writing books about computer programming since 1982. His best-selling titles include Assembly Language Programming for the IBM PC, C Programming Using Turbo C ++ , C ++ Interactive Course,...

Ngày tải lên: 05/03/2014, 20:20

... data are merged into a single indivisible thing an object. ■ Close match between objects in the programming sense and objects in the real world. Object Oriented Programming with C++/ Session ... Session 1/ 39 of 50 Defining Objects ■ exampleclass object1 ,object2 ; defines two objects, object1 and object2 , of class exampleclass. ■ The definition actually creates objects that can be used ... Class: Shape Methods: Draw Move Initialise Subclasses Object Oriented Programming with C++/ Session 1/ 38 of 50 Using the class (Contd.) main program{ //define the objects of class exampleclass exampleclass object1 ,object2 ;...

Ngày tải lên: 16/03/2014, 01:20

... Pointers to Objects 467 A Linked List Example 469 A Chain of Pointers 469 Adding an Item to the List 471 Displaying the List Contents 472 Self-Containing Classes 473 Augmenting LINKLIST 473 Pointers ... demonstrates cin, newline #include <iostream> using namespace std; int main() { int ftemp; //for temperature in fahrenheit cout << “Enter temperature in fahrenheit: “; cin >> ftemp; int ... 718 Summary 720 Questions 720 Exercises 722 xv 00 3087 FM 11/29/01 2:15 PM Page xv OBJECT- ORIENTED PROGRAMMING IN C++, FOURTH EDITON xii Copying a String Using Pointers 454 Library String Functions...

Ngày tải lên: 30/03/2014, 02:20

... degrees in mathematics and electrical engineering, and has been active in programming since the days of the PDP-5, when 4K of main memory was considered luxurious. His interests include hiking, windsurfing, ... programming since 1982. His best- selling titles include Assembly Language Programming for the IBM PC, C Programming Using Turbo C++, C++ Interactive Course, and Data Structures and Algorithms in Java. ... into focus as we demonstrate them in detail in subsequent chapters. Why Do We Need Object- Oriented Programming? Object- oriented programming was developed because limitations were discovered in earlier...

Ngày tải lên: 28/04/2014, 15:36

... Simi- larly, javax contains a sub-package named javax.swing, which includes such classes as javax.swing.JButton, javax.swing.JMenu, and javax.swing.JFrame. The GUI classes in javax.swing, together ... Autoboxing Recall that there are two kinds of types in JAVA: primitive types and object types (Classes). In some object- oriented languages, everything is an object. However in JAVA and in C++, ... object is often called a protocol. Classes and Instances The next important principle of object- oriented programming is All objects are instances of a class. The method invoked by an object in response...

Ngày tải lên: 27/06/2014, 12:20

... object- oriented programming laguage provides support for the following object- oriented concepts: Objects and Classes Inheritance Polymophism and Dynamic binding 1.1.1 Programming Paradigms Object- oriented ... the answer. 12 Object Oriented Programming using Java Notes for the Computer Science Module Object Oriented Programming COMP200 Adapted from Introduction to Programming Using Java Version 5.0, ... object is often called a protocol. Classes and Instances The next important principle of object- oriented programming is All objects are instances of a class. The method invoked by an object in response...

Ngày tải lên: 12/08/2014, 21:21

... Simi- larly, javax contains a sub-package named javax.swing, which includes such classes as javax.swing.JButton, javax.swing.JMenu, and javax.swing.JFrame. The GUI classes in javax.swing, together ... Everything is NOT an object Wrapper Classes and Autoboxing Recall that there are two kinds of types in JAVA: primitive types and object types (Classes). In some object- oriented languages, everything ... holding an object itself, a variable holds the information necessary to find the object in memory. This information is called a reference or pointer to the object. In effect, a reference to an object...

Ngày tải lên: 12/08/2014, 21:21

Ngày tải lên: 12/08/2014, 21:21

Ngày tải lên: 12/08/2014, 21:21

Ngày tải lên: 12/08/2014, 21:21

Ngày tải lên: 12/08/2014, 21:21