Can object can be null?

In object-oriented computer programming, a null object is an object with no referenced value or with defined neutral (“null”) behavior . The null object design pattern describes the uses of such objects and their behavior (or lack thereof).

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IS null check in Java?

Use “==” to check a variable’s value . If you set a variable to null with “=” then checking that the variable is equal to null would return true. variableName == null; You can also use “!= ” to check that a value is NOT equal.

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