Difference between ArrayList and LinkedList. Different ways to iterate in list. (Syntax) List set map difference. Write an abstract class and its implementation. Challanges faced during automation. Different type of java exception you have faced.

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ArrayList is implemented as a resizable array, while LinkedList is implemented as a doubly linked list
For loop, enhanced for loop, Iterator, ListIterator can be used to iterate through a list
List is an ordered collection, Set is an unordered collection, Map is a collection of key-value pairs
Abstract class cannot be instantiated, its implementation is done by extending it and providing implementation for its abstract methods
Challenges faced during automation can include identifying unique locators, handling dynamic elements, and dealing with synchronization issues
Types of Java exceptions include checked exceptions, unchecked exceptions, and errors

Difference between ArrayList and LinkedList. Different ways to iterate in list. (Syntax) List set map difference. Write an abstract class and its implementation. Challanges faced during automation. Different type of java exception you have faced.

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