Once an array is created, its size cannot be changed. Arrays offer fast access to elements using index-based retrieval but can be cumbersome when resizing or dynamically managing elements. On the ...

They are static, meaning once an array is created, its size cannot be changed. Arrays offer fast access to elements through direct indexing, which makes them highly efficient when the number of ...

In this blog we will learn about arraylist. arraylist is one of the collection class of collection framework. it is a way of storing elements dynamically in an array. it implements the list interface ...

To reset ArrayList we have two options, one is to use clear () method and another is to use removeAll (). We dont need to worry if size of the ArrayList is small i.e. 10 to 100. But if ArrayList size ...