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Object Oriented Concepts


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