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Static blocks, instance blocks and constructors

Predict the outputMediumJava onlyAsked in: Capgemini, IBM, Infosys
Main.java
class Widget {
    static {
        System.out.println("Widget static block");
    }

    {
        System.out.println("instance block");
    }

    Widget() {
        System.out.println("constructor");
    }
}

public class Main {
    static {
        System.out.println("Main static block");
    }

    public static void main(String[] args) {
        System.out.println("main starts");
        new Widget();
        new Widget();
    }
}

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