Q&A Discussions

covariant return type

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7th Jun 2020, 12:30 PM

Ketan Lalcheta

What're covariant return types in Java?

java overriding

2 Votes

4th Jun 2017, 7:56 AM

Mahesh Dudhnale

what is the difference between method overriding and covariant return type..

java methods overriding return

1 Vote

28th Apr 2017, 2:49 AM

Alif

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If we already have the DELETE command in SQL, why do we need TRUNCATE?

1 Votes

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