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Home/ Questions/Q 8571501
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Editorial Team
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Editorial Team
Asked: June 11, 20262026-06-11T18:47:43+00:00 2026-06-11T18:47:43+00:00

Possible Duplicate: Java abstract interface Why do Java developers use public abstract for interfaces?

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Possible Duplicate:
Java abstract interface

Why do Java developers use public abstract for interfaces? Interfaces are abstract by default.

For example:

public abstract interface test{
    …
}
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  1. Editorial Team
    Editorial Team
    2026-06-11T18:47:44+00:00Added an answer on June 11, 2026 at 6:47 pm

    It’s not necessary. According to JLS:

    9.1.1.1. abstract Interfaces

    Every interface is implicitly abstract.

    This modifier is obsolete and should not be used in new programs.

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