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Java Training in Pune

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Java Training in Pune

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  1. Journey Through JAVA Brought To You By Classboat.com

  2. Some Salient Characteristics of Java • Java is platform independent: the same program can run on any correctly implemented Java system. • Java is object-oriented: • Structured in terms of classes, which group data with operations on that data. • Can construct new classes by extending existing ones. • Java designed as • A core languageplus. • A rich collection of commonly available packages. • Java can be embedded in Web pages. Mobile No. +91-7767904499 | E-mail :- support@classboat.com | www.classboat.com

  3. Java Processing and Execution • Begin with Java source code in text files: Model.java • A Java source code compiler produces Java byte code • Outputs one file per class: Model. Class • May be standalone or part of an IDE • A Java Virtual Machine loads and executes class files • May compile them to native code (e.g., x86) internally Mobile No. +91-7767904499 | E-mail :- support@classboat.com | www.classboat.com

  4. Compiling and Executing a Java Program Introduction to Java Mobile No. +91-7767904499 | E-mail :- support@classboat.com | www.classboat.com

  5. Classes and Objects • The class is the unit of programming • A Java program is a collection of classes • Each class definition (usually) in its own .java file • The file name must match the class name • A class describes objects (instances) • Describes their common characteristics: is a blueprint • Thus all the instances have these same characteristics • These characteristics are: • Data fields for each object • Methods (operations) that do work on the objects Classboat.com Mobile No. +91-7767904499 | E-mail :- support@classboat.com | www.classboat.com

  6. Summary • A Java program is a collection of classes • The JVM approach enables a Java program written on one machine to execute on any other machine that has a JVM • Java defines a set of primitive data types that are used to represent numbers, characters, and boo lean data • The control structures of Java are similar to those found in other languages • The Java String and String Bufferclasses are used to reference objects that store character strings Classboat.com Mobile No. +91-7767904499 | E-mail :- support@classboat.com | www.classboat.com

  7. Mobile No. +91-7767904499 | E-mail :- support@classboat.com | www.classboat.com For More Info Just Check out www.classboat.com/class-pune/advanced-java-classes-in-pune-14584

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