Main.java

class A<E extends A> {
    private String name;
    E withName(String name) {
        this.name = name;
        return (E) this;
    }
}

class B extends A<B> {
    private String job;
    B withJob(String job) {
        this.job = job;
        return this;
    }
}

class Main {
    public static void main(String[] args) {
        new B().withName("Stian").withJob("Konsulent");
        new B().withJob("Konsulent").withName("Stian");
    }
}