Find size of ArrayList in minumum steps
This line is just meant to add an ad here. This is link to a product on amazon.in Hey fellow coders! I am going to give a solution to a rather simple question which is sometimes asked in software programming interviews. " There is one class which has private array list and this array list is initialized in constructor of this class. We have one public method getItem(int i) { ” return ith item of array list” }, We need to know the size of array list. We can only call getItem method. " For more clarity, you can also look at this link: https://ideone.com/VaE0QL Solution: Well to solve this problem, we require a little bit knowledge of how an arraylist grows in size. An arraylist is better for situations where a programmer doesn't know in advance, the number of items he will need to store in an array. For eg. let's say Adam declared an arraylist of size 5. Now, if he needs to add 4 more elements, rather than having to declare a new array each ti...
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