With a reported nine million developers using Java for the development of client-server web applications as well as standalone WORA applications.

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Introduction to

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What is Core Java?
Core Java – or basic Java is often used to refer to
basic and core functions of Java whilst advanced
Java refers to J2SE, J2EE & J2ME java but there is
essentially no difference between the concepts
other than the fact that J2SE, J2EE & J2ME have
more functions available to them.

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More About Java
• Java technology is both platform and programming language.
• Java is Object Oriented Programming language.
• Java was developed by James Gosling and his team at Sun
Microsystems lab.
• Initially called Oak, in honour of the tree outside Gosling's
window, its name was changed to Java because there was
already a language called Oak.
• Java word doesn't have specific meaning. It refers hot COFFEE.
• Coffee Cup is the icon of Java.

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Features Of Java
• Simple
• Object Oriented
• Multithreaded
• Portable
• Robust
• Secure
• Distributed

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Why To Use Java
• Java is simple, easy to design , easy to write, and therefore easy to
compile and debug.
• Java is object-oriented, that is used to build modular programs
and reusable code in other application.
• Java is platform-independent and flexible in nature.
• Most significant feature of Java is to run a program easily from one
computer system to another.
• Java works on distributed environment.
• Java is designed to work on distributed computing , any network
programs in Java is same as sending and receiving data to and
from a file. Java is secure.
• Java is secure.

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• Java language, compiler, interpreter and runtime environment
are secure.
• Java is robust.
• Java emphasis on checking for possible errors, as Java
compilers are able to detect many error in program during the
execution of respective program.
• Java supports multithreading. Multithread is the path of
execution for a program to perform several tasks
simultaneously within a program.
• Java come with the concept of Multithreaded Program.
Why To Use Java Cont.

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A Small Java Program

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Few terminologies related to Java
Language
• Source Code: Programme written by Developer according to the Java
language syntax.
• Compiled Code: Compiler generated code that converted from source
code.
• Compiler: It is programme that converts source code into machine
language at once e.g JavaC
• Interpreter: It is programme that converts source code into machine
language line by line e.g JIT(Just-in-Time)
• Abstract Window Toolkit (AWT): A collection of graphical user interface
(GUI) components that were implemented using native-platform versions
of the components.

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Few terminologies related to Java
Language Cont.
• API: Application Programming Interface. The specification of
how a programmer writing an application accesses the
behaviour and state of classes and objects.
• Applet: A program written in the Java(TM) programming
language to run within a web browser compatible with the
Java platform, such as HotJava(TM) or Netscape
Navigator(TM).
• ASCII: American Standard Code for Information Interchange. A
standard assignment of 7-bit numeric codes to characters.
• Bean: A reusable software component. Beans can be
combined to create an application.

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Few terminologies related to Java
Language Cont.
• Casting: Conversion from one data type to another.
• JDK: Java Development Kit
• JAR Files (.jar): Java Archive. A file format used for
aggregating many files into one.
• Java Application Environment (JAE): The source
code release of the Java Development Kit (JDK(TM))
software.
• JRE: Java(TM) runtime environment.
• JVM: Java Virtual Machine.

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How you can master Core Java?
Become an expert in 3 days.
World class Core Java training by the industry experts.
More Details

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Suggested Audience & Other Details
• Suggested Audience – Developers and Programmers.
• Duration – 3 Days
• Prerequisites
– Basic Programming knowledge on any language like C, C++
Syllabus

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For further info/assistance contact
training@springpeople.com
+91 80 656 79700
www.springpeople.com
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