No, we can only use ‘this’ or ‘super’ to call constructor.The constructor is called just a single time, so you can securely do what you need, anyway the impediment of calling strategies from inside the constructor, as opposed to legitimately, is that you don't get immediate input if the technique falls flat. This gets increasingly troublesome the more techniques you call. One arrangement is to give techniques that you can call to question the 'wellbeing' of the article once it's been developed.