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Whatis Java ?
About Java Programming Language
Java is object oriented programming language which is based on the OOPs concept.
Java is developed by the James Gosling, Mike Sheridan, and Patrick Naughton.
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(i) The Java programming language(an object oriented high level programming language);
(ii) The Java Virtual Machine (a virtual machine that executes bytecodes on a platform , regularly abbreviated JVM);
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(iii) The Java platform , a JVM running Java bytecodes, more often than not approaching an arrangement of standard libraries,
for example, those gave by Java Standard Edition (SE) or Enterprise Edition (EE).
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To make a career in Java you should know the following things and know how to apply it:->
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-> Understanding of all essential Java control structures, know how to declare methods and a working understanding of pass-by-value and pass-by-reference.
->Understand the differences of classes versus interfaces.
->Should be the knowledge of Access Specifier as public/protected/private/default.
- > Comprehension of Strings as unchanging objects.
- > Making of a fundamental Java POJO/bean (information substance).
-> See how static work.
-> Know how to declare constants.
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-> Know how to sort out code into bundles.
-> Comprehend the part and use of JAR library records and how to pass the argument in your application.
- > Information and hypothesis of some fundamental outline designs (Singleton, Factory, Facade, DAO, MVC).-
-> Comprehend essential class, variable and steady naming traditions.
-> Realize what the CLASSPATH is!
-> Know how the main() method work and how to pass contentions to essential projects.
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In case you're hoping to get into web or endeavor advancement, some presentation and learning of the accompanying is useful:
-> Recognition with SQL databases and programming against them by means of JDBC.
-> Any learning of the Servlet/JSP API,
-> Comprehend what Apache Commons is!
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-> For web, see how the HTTP convention works .
Aside From Code fundamentals--
Aside from code fundamentals,
for example, Static factors, classes, loops(For, While , Do while ),OOPconcept(class,object,inheritance,encapsulation,abstraction), packages, etc
to get the job you should know what each application needs specifically programming language
1. Database :-You ought to know atleast how to work with one or couple of databases in Java.for e.g MySQL, SQLite utilizing JDBC
2. Logging Framework:-You ought to know about making Logging for
application if required in Java. for e.g Log4J
3. Threading:-
This is most essential necessity, practically every Enterprise level application needs multi threading. So you ought to be knowledgeable with Runnable, Thread and so on in Java.
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Some of the features
which makes it easier are --->
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Platform independent : -programmers can write code in one pc and can be executed on many pc’s.
Robustness :- case sensitive
Secure : avoids trojans
Interpretation : finding errors is very easy (line-by-line)
Attend Core & AdvanceJava Classes in
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