Web Reference: Jan 21, 2026 · Java supports constructor overloading, which allows a class to have more than one constructor with different parameter lists. The appropriate constructor is selected at compile time based on the arguments passed during object creation. Here we are creating two objects of class StudentData. One is with default constructor and another one using parameterized constructor. Both the constructors have different initialization code, similarly you can create any number of constructors with different-2 initialization codes for different-2 purposes. StudentData.java Output: I would like to know what is the best practice for constructor overloading in Java. I already have my own thoughts on the subject, but I'd like to hear more advice.
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