- What are advantages of linked list?
- What is a memory efficient doubly linked list?
- What are the advantages and disadvantages of linked list?
- What are the pros and cons of arrays and linked list?
- What is the application of linked list in real world?
- Which is true about doubly linked list?
- What is the space complexity of deleting a linked list?
- Why doubly linked list is used?
- What is difference between array and linked list?
- Which is faster array or linked list?
- What type of linked list is best answer?
- What is the disadvantage of doubly linked list?

## What are advantages of linked list?

The principal benefit of a linked list over a conventional array is that the list elements can be easily inserted or removed without reallocation or reorganization of the entire structure because the data items need not be stored contiguously in memory or on disk, while restructuring an array at run-time is a much more ….

## What is a memory efficient doubly linked list?

An ordinary Doubly Linked List requires space for two address fields to store the addresses of previous and next nodes. … This memory efficient Doubly Linked List is called XOR Linked List or Memory Efficient as the list uses bitwise XOR operation to save space for one address.

## What are the advantages and disadvantages of linked list?

Advantages and Disadvantages of Linked ListDynamic Data Structure. Linked list is a dynamic data structure so it can grow and shrink at runtime by allocating and deallocating memeory. … Insertion and Deletion. Insertion and deletion of nodes are really easier. … No Memory Wastage. … Implementation. … Memory Usage. … Traversal. … Reverse Traversing.

## What are the pros and cons of arrays and linked list?

Arrays allow random access and require less memory per element (do not need space for pointers) while lacking efficiency for insertion/deletion operations and memory allocation. On the contrary, linked lists are dynamic and have faster insertion/deletion time complexities.

## What is the application of linked list in real world?

A linked list can be used to implement a queue. The canonical real life example would be a line for a cashier. A linked list can also be used to implement a stack. The cononical real ife example would be one of those plate dispensers at a buffet restaurant where pull the top plate off the top of the stack.

## Which is true about doubly linked list?

Which of the following statements are true about doubly linked list?(i) It may be either linear or circular(ii) It must contain a header node(iii) It will occupy same memory space as that of linear linked list, both having same number of nodes.

## What is the space complexity of deleting a linked list?

What is the space complexity for deleting a linked list? Explanation: You need a temp variable to keep track of current node, hence the space complexity is O(1).

## Why doubly linked list is used?

Doubly linked list allows element two way traversal. On other hand doubly linked list can be used to implement stacks as well as heaps and binary trees. Singly linked list is preferred when we need to save memory and searching is not required as pointer of single index is stored.

## What is difference between array and linked list?

Array is a collection of elements of similar data type. Linked List is an ordered collection of elements of same type, which are connected to each other using pointers. Array supports Random Access, which means elements can be accessed directly using their index, like arr[0] for 1st element, arr[6] for 7th element etc.

## Which is faster array or linked list?

Accessing an element in an array is fast, while Linked list takes linear time, so it is quite a bit slower. 4. Operations like insertion and deletion in arrays consume a lot of time. On the other hand, the performance of these operations in Linked lists are fast.

## What type of linked list is best answer?

Discussion ForumQue.What kind of linked list is best to answer question like “What is the item at position n?”a.Singly linked listb.Doubly linked listc.Circular linked listd.Array implementation of linked list1 more row•Aug 25, 2020

## What is the disadvantage of doubly linked list?

1. It requires more space per space per node because one extra field is required for pointer to previous node. Insertion and deletion take more time than linear linked list because more pointer operations are required than linear linked list. …