Q&A Discussions

Uml use case diagram <<extend>>
engineeringextendsoftwareuml
2 Votes
1 Answer
30th Dec 2023, 7:03 PM
Khan
Variables declaired as private in one class can be accessed into another class without using inheritance i.e extend and obj...?
java
2 Votes
1 Answer
30th Jun 2017, 5:32 PM
Saikrishna Thatikonda
Saikrishna Thatikonda - avatar
If I need to declare the same method every time I extend the class then what is the use if we declare method again?
polymorphism
1 Vote
2 Answers
9th Aug 2020, 10:46 AM
Yash Patil
Yash Patil - avatar
With nicknames does it have to be two letters or can you extend it with an extra letter or so as it may get more confusing or does it make it easier?
joinnicknamessql
1 Vote
2 Answers
14th Dec 2016, 6:16 AM
Rebecca Wolf
Rebecca Wolf - avatar
Can anyone give an example where constructor of a class called but the instantiation of that class not happened?
access-modifiersclassesconstructorsextendinheritancejavamethodsobjectspublicsuper
0 Votes
4 Answers
15th Jul 2018, 1:55 PM
Sumit Basu
Sumit Basu - avatar
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