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How many classes will it take to learn core Java?

Asked by Gene 21/03/2016 Last Modified 21/03/2016

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Related Questions

Is synchronized keyword necessary, in Java, if everything that is modified in a function is local to that function?

No, it is not required if you make sure whatever parameters are updated/modified will be done as atomic references/operations. Atomicity is an alternative to syncronizatiom.

Abishiek

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1.What is Model Driven Interceptors is used for? 2.what is the purpose of using Action support??

Using ActionSupport class, we can implement Custom validation which validates at the server-side. We can write server side validation logic in validate() method.

Monisha

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How can I learn Java from home?

The best way to learn any technology is to: Step 1- Read in brief about the language from online source. Step 2- Understand basic syntax. Step 3- Take some mini project and start building from scratch...

Divya

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public void foo( boolean a, boolean b) { if( a ) { System.out.println("A"); /* Line 5 */ } else if(a && b) /* Line 7 */ { System.out.println( "A && B"); } else /* Line 11 */ { if ( !b ) { System.out.println( "notB") ; } else { System.out.println( "ELSE" ) ; } } } A. If a is true and b is true then the output is "A && B" B. If a is true and b is false then the output is "notB" C. If a is false and b is true then the output is "ELSE" D. If a is false and b is false then the output is "ELSE"

Srikanth

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Why Java is platform independent?

Once your java code compiled, compiled code(.class) can be executed on any os platform...if your question is HOW..it is interesting which deals with bytecode conversation

Sunita

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