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Object Oriented Concepts
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P
Is it Abstarction not comes under Opps concept ?
punna
Jul 5, 2009
Replies
10
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5,161
Jan 11, 2018
anneroberts
What we must follow to create a SubClass to Abstract Class ?
vbraojava
Sep 12, 2008
Replies
1
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2,371
Jan 10, 2018
anneroberts
S
Why abstract class cant be instantiated ?
saurabh4career
Sep 22, 2009
Replies
4
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9,460
Jan 10, 2018
anneroberts
R
why do we using THIS keyword and SUPER keyword in programming ?
radhikadevi
Jan 28, 2011
Replies
7
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7,803
Jan 10, 2018
anneroberts
S
What is the difference between equals() and == ?
sreenu3112
May 29, 2010
Replies
3
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2,136
Jan 10, 2018
anneroberts
N
What are the types of variables in Java ?
nishad
Nov 3, 2009
Replies
16
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5,622
Jan 10, 2018
anneroberts
What is default size of Reference Variable ?
vbraojava
Sep 8, 2008
2
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29
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14,957
Jan 9, 2018
anneroberts
How can we call Super Class Constructor in Sub Class ?
vbraojava
Sep 11, 2008
Replies
8
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6,464
Jan 9, 2018
anneroberts
Why Static methods don't act upon instance variables ?
vbraojava
Sep 9, 2008
Replies
1
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2,084
Jan 9, 2018
anneroberts
How can we Make a Class as Immutable ?
vbraojava
Sep 12, 2008
Replies
1
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2,501
Jan 9, 2018
anneroberts
S
How to decide whether to use Interface or Abstract Class ?
SoCoooollllllllllllllllll
Oct 29, 2008
Replies
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3,485
Dec 23, 2017
anneroberts
What is the Pre-Condition to Casting Advanced Data Type ?
vbraojava
Sep 11, 2008
Replies
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1,721
Dec 23, 2017
anneroberts
Is it possible Constructor Overloading in Java ?
vbraojava
Sep 9, 2008
Replies
12
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7,143
Dec 23, 2017
anneroberts
P
composition and aggregation
parulmahajan
Jun 10, 2010
Replies
3
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2,880
Dec 23, 2017
anneroberts
G
Why static methods cant be overridden in java?
geetanjali67
May 20, 2010
Replies
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6,305
Dec 23, 2017
anneroberts
P
final in abstract
parulmahajan
Jun 10, 2010
Replies
10
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5,720
Dec 21, 2017
anneroberts
Can we access Private members of Super Class ?
vbraojava
Sep 11, 2008
Replies
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2,472
Dec 21, 2017
anneroberts
What we can have in Abstract Classes ?
vbraojava
Sep 12, 2008
Replies
1
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2,073
Dec 21, 2017
anneroberts
How many types of Inheritances does Java support ?
vbraojava
Sep 15, 2008
Replies
6
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3,125
Dec 21, 2017
anneroberts
How can we achieve Multiple Inheritance in Java ?
vbraojava
Sep 15, 2008
Replies
1
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4,056
Dec 21, 2017
anneroberts
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