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welcome everybody in this video we are going to cover the visitor design pattern the pattern itself aims to define two sets of abstractions the first set are the elements on which youamp;#39;re going to be performing operations and the second set are visitors these objects perform operations on your elements anytime you need a new set of operations you define a new visitor and you do not touch the elements to bring in an analogy we can have a set of fruits which will be our elements we will take orange and apple two elements and now we can have operations that we can perform on those elements so letamp;#39;s say we will have an operation of peeling that operation will now be able to either visit an orange or visit an apple weamp;#39;re visiting an orange weamp;#39;re peeling it with our hands if weamp;#39;re visiting an apple we have to take out the peeler or maybe a knife depending on where youamp;#39;re from and you take the skin off letamp;#39;s say now we want to make the ju
