300 core java interview questions set 1 oo ps interview questions with assurance of 90 core java interview questions there are given 201 core java interview questions and answers with java net php database hr spring hibernate android oracle sql asp net c python c c etc
1 what is immutable object can you write immutable object immutable classes are java classes whose objects can not be modified once created any modification in immutable object result in new object for example is string is immutable in java mostly immutable are also final in java in order to
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