Basic stuff everyone needs to know about Java programming language.
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Language: en
Added: Feb 17, 2020
Slides: 1 pages
Slide Content
Java Basics
1) Semantic
(Keywords)
2) Syntax
(Grammar Rules)
Introduction Comparison
3) Traditional vs
Java
Traditional
Source -------------> Machine Code
Compiler
Java
Byte
Code Source ----->
Machine
Code
Compiler Interpreter
---->
4) JRE = JVM + JAPI
JVM
Byte Code --------> Machine Code
Interpreter
JVM is called,
- Interpreter
- Javafly
- Java Engine
- Machine on Machine
It's platform depended!.
JRE
5) JDK (Contain JRE)
JDK
JDK
a) javac
java compiler
b) java
java interpreter
c) javadoc
create web pages about classes
d) jars
collection of clases + img / sound files
e) jdb
debugger
Version
jdk1.5.0-01
Version Update
6) Libraries
JAPI
(Default Library)
Third Party Library
a) JPA (Java persistant API)
b) Jasper reports
c) Hybernate
d) Log4J
e) MySQL Java Connector
and many more.....
Java Program
Class A
Main()
Class B
Class C
Entry Point
JVM
Github: ipmanlk