If you compile and run the following code, you will get the output 0, because the default constructor will assign 0 value to the integer variable. 0 for byte, short, int, and long variables.The default constructor’s purpose is to initialize the objects with default values. Out of these, the default constructor is a constructor which the java compiler itself includes within the code if the user forgets to add one. In general, there are three types of constructors: Also, the constructor name always matches with the class, which makes it easily identifiable. The constructors have no return type, unlike the methods. However, their signature and purpose differ. A constructor is similar to the member functions of the class. Got a question for us? please mention this in the comments section of this ‘What is a Java Constructor?’ article and we will get back to you as soon as possible.In object-orientated programming, the constructor plays an important role. To kick-start your learning and master all the skills related to java technology enroll to the java certification program and unleash the java developer in you. Java is an interesting language, but it becomes tricky if the fundamentals are not clear. In this blog, we have discussed constructors in java, how we use them and different types of constructors as well. Constructor is called when an object is created.You can call a method any number of times.Constructor does not have a return type.
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