Jan 13, 2022 · What is a default constructor? A default constructor is a constructor created by the compiler if we do not define any constructor (s) for a class. Here is an example: …

Oct 2, 2015 · Java provides a default constructor which takes no arguments and performs no special actions or initializations, when no explicit constructors are provided. The only action …

All classes have constructors by default: if you do not create a class constructor yourself, Java creates one for you. However, then you are not able to set initial values for object attributes. …

Mar 27, 2025 · Implicit Default Constructor: If no constructor is defined in a class, the Java compiler automatically provides a default constructor. This constructor doesn’t take any …

Nov 15, 2015 · Generally, if you write a class and do not include any constructor, Java provides automatically for you a default constructor (one without parameters), which initializes all …

Jul 10, 2018 · But unlike C++, default constructor in Java initializes member data variable to default values (numeric values are initialized as 0, booleans are initialized as false and …

Sep 11, 2022 · If you don’t implement any constructor in your class, the Java compiler inserts default constructor into your code on your behalf. You will not see the default constructor in …

Oct 17, 2019 · What is Constructor in java & default constructor java? How to create a Constructor class and use it. Example with different scenarios in Java.

Aug 19, 2024 · In Java, a default constructor is an empty, no-argument constructor automatically inserted by the compiler into the code if no explicit constructor is defined in the class. For …

Sep 6, 2023 · If we do not provide any constructor in the class, JVM provides a default constructor to the class during compile time. In the default constructor, the name of the constructor MUST …