Copyright © Cay S. Horstmann 2012. All Rights Reserved. The evolution of Java and C++ has slowed down considerably‚ and programmers who are eager to use more modern language features are looking elsewhere. Scala is an attractive choice; in fact‚ I think it is by far the most attractive choice for programmers who want to move beyond Java or C++. Scala has a concise syntax that is refreshing after the Java boilerplate. It runs on the Java virtual machine‚ providing access to a huge set of libraries and tools
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the recipient. Each such information requires a high level of security. To maintain such security and smooth completion of any communication it requires more time and human effort in manual systems. The entire process has been automated using JAVA technology to smoothen the flow of information in a highly secure environment across the network. We can send both the text based and voice based messages so we can do teleconferencing using this. While designing the system‚ care has been taken in
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leading technology. iPhone applications are developed in Objective C language while Android applications are developed in Java. Due to the current restrictions and differences between iPhone and Android platforms‚ applications that need to be deployed on both the platforms need to be developed twice. This involves double effort and time. Hence‚ there is a rise in demand‚ for Java to Objective C translator. This translator will allow an application to be developed only once but deploying it on both
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FREQUENTLY ASKED QUESTIONS (JAVA) IN INTERVIEWS 1)What is OOPs? Ans: Object oriented programming organizes a program around its data‚i.e.‚objects and a set of well defined interfaces to that data.An object-oriented program can be characterized as data controlling access to code. 2)what is the difference between Procedural and OOPs? Ans: a) In procedural program‚ programming logic follows certain procedures and the instructions are executed one after another. In OOPs program‚ unit of program
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The Basics of Java Networking by Daniel Bloom JAVA NETWORKING TUTORIAL Imports Needed: Java.io.* Java.util.* Java.net.* Objects Used: InetAddress - creates an IP connection to a specified host Inet4Address - Creates an IPv4 connection to a specified host Inet6Address - Creates an IPv6 connection to a specified host SocketAddress - provides an immutable object used by sockets for binding‚ connecting‚ or as returned values. (Abstract class (used with InetAddress)) Socket - Opens
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First‚ we need to understand what a full body scanner is. According to the Washington Post‚ full body scanners are large machines that will go alongside metal-detectors and baggage x-ray machines at the security point on your way to the departure lounge. They do pretty much what you think they would do. Full-body scanners scan your entire body for concealed weapons‚ bomb-making materials‚ and for things like baggies of marijuana stuffed in your pants (How Full Body Scanners Work). This sounds like
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following the rules for variable naming conventions. The previous statement is true for Java‚ Python and Visual Basic. Java’s rules and conventions for naming variables within its language must be abided by the programmer who wants to create a code effectively and efficiently. There are four (4) types of variables that are defined by the language: Instance‚ Class‚ Local and Parameters The variable names Java uses are case-sensitive. They may also be “…an unlimited-length sequence of Unicode letters
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Document Object Model Objectives To understand what the Document Object Model is To understand and be able to use the major DOM features To use JavaScript to manipulate an XML document To use Java to manipulate an XML document To become familiar with DOM-based parsers Introduction DOMs are to manipulate the contents of an XML document. XML documents‚ when parsed‚ are represented as a hierarchical tree structure in memory. This tree structure contains the document’s elements‚ attributes
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1.What is the purpose of the Runtime class? Latest answer: The java runtime system can be accessed by the Runtime class. The runtime information – memory availability‚ invoking the garbage collector is possible by using Runtime class............ Read answer 2.What is the difference between a static and a non-static inner class? Latest answer: Like static methods and static members are defined in a class‚ a class can also be static. To specify the static class‚ prefix the keyword ‘static’ before
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Q1) Explain what are applet and also explain the uses of Applets. A1: Applet is a type of Java program that runs on web browser. It can be a fully functional Java application because it has full Java API as its disposal. It is used to generate dynamic content. Works on client side‚ it will run inside a browser. They are used for webpage enhancement‚ adding small interactive components‚ can also be used to display large programs like of games or word processors. Java’s portability makes it unique
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