What is the difference between processes and threads?

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how and when compiler knows that the Java code throws the checked Exception.

2 Answers   HSBC,

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Can long be null in java?

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What is the difference between Synchronizing mehtod & Synchronizing block?

2 Answers  

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Is it possible to write JAVA program without including any of the packages,such as "import java.io.*"; bcoz I instantly wrote a code without "import..." statement and runned the program on command Line & it worked. the code is: class Person { String name; int age; Person(String s,int a) { name = s; age = a; } accept() { System.out.println(name+"Hi!!!!!"); System.out.println(age); } } class Demo { public static void main(Strings args[])throws IOException { String name = args[0]; int age = Integer.parseInt(args[1]); Person p = new Person(name,age); p.accept(); } }

3 Answers  

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what type of questions asked for barclays technologies pune please send urgent

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Hi Friends, I am beginner in java. what i know about synchonized keyword is,If more that one 1 thread tries to access a particular resource we can lock the method using synchronized keyword. Then after that how the lock is released and how next thread access that.Please explain with example.

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why pointer is not used in java?

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Explain about the interpreter in java?

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Which of these methods belong to Thread & Object class? join, yield, sleep, wait, notify

3 Answers   Ericsson,

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what is the JNDI?

3 Answers  

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Explain yield() method in thread class ?

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