How to call one constructor from the other constructor ?
answer : With in the same class if we want to call one constructor from other we use this() method. Based on the
number of parameters we pass appropriate this() method is called.
Restrictions for using this method :
1) this must be the first statement in the constructor
2)we cannot use two this() methods in the constructor
answer : With in the same class if we want to call one constructor from other we use this() method. Based on the
number of parameters we pass appropriate this() method is called.
Restrictions for using this method :
1) this must be the first statement in the constructor
2)we cannot use two this() methods in the constructor
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which access modifier is the most strict(provides least visibility) in java
Anonymous Quiz
21%
public
51%
private
8%
default
20%
protected
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Why a constructor cannot be final in Java?
Ans: If a method is marked as final it means we do not want any class to override it. As per Java Language Specification, a constructor cannot be overridden. So, there is no use in declaring a constructor as final.
Ans: If a method is marked as final it means we do not want any class to override it. As per Java Language Specification, a constructor cannot be overridden. So, there is no use in declaring a constructor as final.
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Why a constructor cannot be final in Java?
#java Ans: If a method is marked as final it means we do not want any class to override it. As per Java Language…
#java Ans: If a method is marked as final it means we do not want any class to override it. As per Java Language…
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Anonymous Quiz
7%
C++
15%
J++
74%
OAK
4%
TEAK
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Anonymous Quiz
2%
.j
1%
.ja
94%
.java
3%
.jax
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Anonymous Quiz
31%
method
21%
native
19%
reference
28%
array
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Forwarded from TechShiksha by Badkul Technology (admin)
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Anonymous Quiz
6%
a = 10
28%
a = 14.867
29%
a = 14
37%
compiler error
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