Iterators in Java are a simple mechanism to help developers avoid runtime exceptions. Let's explore the difference between fail-fast and fail-safe iterators.

java.lang.ClassCastException: class java.util.ArrayList cannot be cast to class java.util.LinkedList (java.util.ArrayList and java.util.LinkedList are in module java.base of loader 'bootstrap') ...

Implementation: ArrayList can be defined as array implementation of list interface which is resizable , while LinkedList is defined as Doubly-linked list implementation of the list interface. Both ...

This is one of the important thinks that we need to know when we talk about collections in java. there are so many similarities in arraylist and linkedlist like they implements list interface. they ...

Thus, we have described various differences between Java & Symbian that you need to know. Using this information, you can understand the working of your mobile phones thoroughly.