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chetna_jain

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since Aug 25, 2001
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Recent posts by chetna_jain

Strings r known to immutable objects. but hwen i work like this
String s1=new String("Hello");
s1="World";
this compiles i am not getting whats the concept of immutable is
please can somebody explain about it.
thanx in adavance
Thanks a lot for ur help. i hope that this time i come thru flying colors
18 years ago
Hello!
i read that indians r getting 30% but i have enquired about it from prometric centres but i am not getting. if anybody can help me out in this aspect i'll be highly grateful. i stay in delhi so enquired over here.
Thanx a lot for boosting my confidence as i really felt bad when i cudn't get thru. now i am again geared up and planning to take the exam again with full preparation next month.
once again thanx a lot
18 years ago
i appeared for jcp exam on 12 but just got 57%. i am planning appear again next month. so i want to strenghten my weak points. i scored 0 in garbage collection,14 in operators ans assignments, 25% in awt package,42% in threads,57% in flow control and exceptions handling,50% in util package,71% in overloading,Overriding,runtime type and object orientations,77% in language fundamentals,80% in io package,100% in declarations and access control.
so pls help me out if any specific material i can read in which i have scored bad.
thanx in advance
18 years ago
i appeared for jcp exam on 12 but just got 57%. i am planning appear again next month. so i want to strenghten my weak points. i scored 0 in garbage collection,14 in operators ans assignments, 25% in awt package,42% in threads,57% in flow control and exceptions handling,50% in util package,71% in overloading,Overriding,runtime type and object orientations,77% in language fundamentals,80% in io package,100% in declarations and access control.
so pls help me out if any specific material i can read in which i have scored bad.
thanx in advance
18 years ago
thanx a lot for ur replies
18 years ago
Thanks a lot everybody for ur response
i am appearing tommorrow i am really nervous any last min tips as i am online whole night. second thing is i am getting good score in threading and i/o in mock exam do real have tougher than that.
i am appearing for exam tommorrow. i am very nervous any last minutes tips. i am online whole night
18 years ago
class Outer {
private Outer() {
System.out.println("Executing Step1");
}
public void Outer() {
System.out.println("Executing Step2");
}
}
public class q2 extends Outer {
public static void main (String[] args) {
Outer t = new Outer();
t.Outer();
}
}

what is the output of this code and why is it so.
Thanks a lot roop i got my doubt cleared
Thanks a lot i got it cleared
i have the doubt can abstract class have main method.
acc. to me as it cannot be insatinated it cannot have main method
thanx in advance
class Test {
public static void main(String[] args) {
int[] a = { 11, 12, 13, 14 };
int[] b = { 0, 1, 2, 3 };
System.out.println(a[(a=b)[3]]);
}
}
when compiled it prints 14 acc. to me it shud print 3. can anybody explain it why it happens
thanx in advance