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Should I know JavaScript before learning React Native?

Asked by Shubham 06/12/2018 Last Modified 11/12/2018

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Learn Java +3 Java Script Training Java Programming Core Java

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Related Questions

best source to learn java from?

Main source if information on Java is oracle documentation. But it takes your time to read through, a lot more than you expect. Better prefer a trainer who can give what you need.

Himanshu

3 0

What is the use of deployment descriptor?

A deployment descriptor describes how a component, module or application should be deployed. A web application’s deployment descriptor describes the classes, resources and configuration of the application...

Monisha

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public class X { public static void main(String [] args) { X x = new X(); X x2 = m1(x); /* Line 6 */ X x4 = new X(); x2 = x4; /* Line 8 */ doComplexStuff(); } static X m1(X mx) { mx = new X(); return mx; } } After line 8 runs. how many objects are eligible for garbage collection?

Only one. After line 8 the original object referred to by x2 is dereferenced and ready for garbage collection. In m1(), mx ignores the object passed as argument and refers to a new object which is returned.

Srikanth

0 0

Can finally block be used without try block?

No. But it can be used without a catch block.

Sarala

0 0

Is there any disadvantage if I load a package multiple times?

Only once complied and executed.

Anitha

0 0

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