Can I have class without constructor?

Answer: Yes, C# class without constructor is possible . In fact, we can have a class without any constructor in C#. If we don’t declare any constructors in a class, the compiler automatically provides a public parameter less constructor. And it is ok to instantiate the class without constructor.

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Should all Java classes have a constructor?

Java doesn’t require a constructor when we create a class . However, it’s important to know what happens under the hood when no constructors are explicitly defined. The compiler automatically provides a public no-argument constructor for any class without constructors. This is called the default constructor.2 Eki 2017

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What is JavaScript object constructor?

Object() constructor The Object constructor creates an object wrapper for the given value . If the value is null or undefined , it will create and return an empty object. Otherwise, it will return an object of a Type that corresponds to the given value. If the value is an object already, it will return the value.

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