LinkedList | Notion

Modifier and Type	Method and Description
`boolean`	[`add](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#add-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Appends the specified element to the end of this list.
`void`	[`add](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#add-int-E->)(int index, [E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) element)`Inserts the specified element at the specified position in this list.
`boolean`	[`addAll](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#addAll-java.util.Collection->)([Collection](<https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html>)<? extends [E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)> c)`Appends all of the elements in the specified collection to the end of this list, in the order that they are returned by the specified collection's iterator.
`boolean`	[`addAll](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#addAll-int-java.util.Collection->)(int index, [Collection](<https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html>)<? extends [E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)> c)`Inserts all of the elements in the specified collection into this list, starting at the specified position.
`void`	[`addFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#addFirst-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Inserts the specified element at the beginning of this list.
`void`	[`addLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#addLast-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Appends the specified element to the end of this list.
`void`	[`clear](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#clear-->)()`Removes all of the elements from this list.
`Object`	[`clone](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#clone-->)()`Returns a shallow copy of this `LinkedList`.
`boolean`	[`contains](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#contains-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Returns `true` if this list contains the specified element.
[`Iterator](<https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html>)<[E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)>`	[`descendingIterator](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#descendingIterator-->)()`Returns an iterator over the elements in this deque in reverse sequential order.
`E`	[`element](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#element-->)()`Retrieves, but does not remove, the head (first element) of this list.
`E`	[`get](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#get-int->)(int index)`Returns the element at the specified position in this list.
`E`	[`getFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#getFirst-->)()`Returns the first element in this list.
`E`	[`getLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#getLast-->)()`Returns the last element in this list.
`int`	[`indexOf](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#indexOf-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.
`int`	[`lastIndexOf](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#lastIndexOf-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.
[`ListIterator](<https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html>)<[E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)>`	[`listIterator](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#listIterator-int->)(int index)`Returns a list-iterator of the elements in this list (in proper sequence), starting at the specified position in the list.
`boolean`	[`offer](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#offer-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Adds the specified element as the tail (last element) of this list.
`boolean`	[`offerFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#offerFirst-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Inserts the specified element at the front of this list.
`boolean`	[`offerLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#offerLast-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Inserts the specified element at the end of this list.
`E`	[`peek](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#peek-->)()`Retrieves, but does not remove, the head (first element) of this list.
`E`	[`peekFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#peekFirst-->)()`Retrieves, but does not remove, the first element of this list, or returns `null` if this list is empty.
`E`	[`peekLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#peekLast-->)()`Retrieves, but does not remove, the last element of this list, or returns `null` if this list is empty.
`E`	[`poll](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#poll-->)()`Retrieves and removes the head (first element) of this list.
`E`	[`pollFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#pollFirst-->)()`Retrieves and removes the first element of this list, or returns `null` if this list is empty.
`E`	[`pollLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#pollLast-->)()`Retrieves and removes the last element of this list, or returns `null` if this list is empty.
`E`	[`pop](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#pop-->)()`Pops an element from the stack represented by this list.
`void`	[`push](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#push-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Pushes an element onto the stack represented by this list.
`E`	[`remove](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#remove-->)()`Retrieves and removes the head (first element) of this list.
`E`	[`remove](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#remove-int->)(int index)`Removes the element at the specified position in this list.
`boolean`	[`remove](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#remove-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Removes the first occurrence of the specified element from this list, if it is present.
`E`	[`removeFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#removeFirst-->)()`Removes and returns the first element from this list.
`boolean`	[`removeFirstOccurrence](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#removeFirstOccurrence-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Removes the first occurrence of the specified element in this list (when traversing the list from head to tail).
`E`	[`removeLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#removeLast-->)()`Removes and returns the last element from this list.
`boolean`	[`removeLastOccurrence](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#removeLastOccurrence-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Removes the last occurrence of the specified element in this list (when traversing the list from head to tail).
`E`	[`set](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#set-int-E->)(int index, [E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) element)`Replaces the element at the specified position in this list with the specified element.
`int`	[`size](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#size-->)()`Returns the number of elements in this list.
[`Spliterator](<https://docs.oracle.com/javase/8/docs/api/java/util/Spliterator.html>)<[E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)>`	[`spliterator](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#spliterator-->)()`Creates a late-binding and fail-fast `Spliterator` over the elements in this list.
[`Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>)[]`	[`toArray](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#toArray-->)()`Returns an array containing all of the elements in this list in proper sequence (from first to last element).
`<T> T[]`	[`toArray](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#toArray-T:A->)(T[] a)`Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.

Modifier and Type	Method and Description
`boolean`	[`add](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#add-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Appends the specified element to the end of this list.
`void`	[`add](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#add-int-E->)(int index, [E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) element)`Inserts the specified element at the specified position in this list.
`boolean`	[`addAll](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#addAll-java.util.Collection->)([Collection](<https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html>)<? extends [E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)> c)`Appends all of the elements in the specified collection to the end of this list, in the order that they are returned by the specified collection's iterator.
`boolean`	[`addAll](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#addAll-int-java.util.Collection->)(int index, [Collection](<https://docs.oracle.com/javase/8/docs/api/java/util/Collection.html>)<? extends [E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)> c)`Inserts all of the elements in the specified collection into this list, starting at the specified position.
`void`	[`addFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#addFirst-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Inserts the specified element at the beginning of this list.
`void`	[`addLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#addLast-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Appends the specified element to the end of this list.
`void`	[`clear](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#clear-->)()`Removes all of the elements from this list.
`Object`	[`clone](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#clone-->)()`Returns a shallow copy of this `LinkedList`.
`boolean`	[`contains](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#contains-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Returns `true` if this list contains the specified element.
[`Iterator](<https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html>)<[E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)>`	[`descendingIterator](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#descendingIterator-->)()`Returns an iterator over the elements in this deque in reverse sequential order.
`E`	[`element](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#element-->)()`Retrieves, but does not remove, the head (first element) of this list.
`E`	[`get](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#get-int->)(int index)`Returns the element at the specified position in this list.
`E`	[`getFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#getFirst-->)()`Returns the first element in this list.
`E`	[`getLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#getLast-->)()`Returns the last element in this list.
`int`	[`indexOf](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#indexOf-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.
`int`	[`lastIndexOf](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#lastIndexOf-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.
[`ListIterator](<https://docs.oracle.com/javase/8/docs/api/java/util/ListIterator.html>)<[E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)>`	[`listIterator](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#listIterator-int->)(int index)`Returns a list-iterator of the elements in this list (in proper sequence), starting at the specified position in the list.
`boolean`	[`offer](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#offer-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Adds the specified element as the tail (last element) of this list.
`boolean`	[`offerFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#offerFirst-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Inserts the specified element at the front of this list.
`boolean`	[`offerLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#offerLast-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Inserts the specified element at the end of this list.
`E`	[`peek](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#peek-->)()`Retrieves, but does not remove, the head (first element) of this list.
`E`	[`peekFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#peekFirst-->)()`Retrieves, but does not remove, the first element of this list, or returns `null` if this list is empty.
`E`	[`peekLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#peekLast-->)()`Retrieves, but does not remove, the last element of this list, or returns `null` if this list is empty.
`E`	[`poll](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#poll-->)()`Retrieves and removes the head (first element) of this list.
`E`	[`pollFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#pollFirst-->)()`Retrieves and removes the first element of this list, or returns `null` if this list is empty.
`E`	[`pollLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#pollLast-->)()`Retrieves and removes the last element of this list, or returns `null` if this list is empty.
`E`	[`pop](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#pop-->)()`Pops an element from the stack represented by this list.
`void`	[`push](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#push-E->)([E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) e)`Pushes an element onto the stack represented by this list.
`E`	[`remove](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#remove-->)()`Retrieves and removes the head (first element) of this list.
`E`	[`remove](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#remove-int->)(int index)`Removes the element at the specified position in this list.
`boolean`	[`remove](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#remove-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Removes the first occurrence of the specified element from this list, if it is present.
`E`	[`removeFirst](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#removeFirst-->)()`Removes and returns the first element from this list.
`boolean`	[`removeFirstOccurrence](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#removeFirstOccurrence-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Removes the first occurrence of the specified element in this list (when traversing the list from head to tail).
`E`	[`removeLast](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#removeLast-->)()`Removes and returns the last element from this list.
`boolean`	[`removeLastOccurrence](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#removeLastOccurrence-java.lang.Object->)([Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>) o)`Removes the last occurrence of the specified element in this list (when traversing the list from head to tail).
`E`	[`set](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#set-int-E->)(int index, [E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>) element)`Replaces the element at the specified position in this list with the specified element.
`int`	[`size](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#size-->)()`Returns the number of elements in this list.
[`Spliterator](<https://docs.oracle.com/javase/8/docs/api/java/util/Spliterator.html>)<[E](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html>)>`	[`spliterator](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#spliterator-->)()`Creates a late-binding and fail-fast `Spliterator` over the elements in this list.
[`Object](<https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html>)[]`	[`toArray](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#toArray-->)()`Returns an array containing all of the elements in this list in proper sequence (from first to last element).
`<T> T[]`	[`toArray](<https://docs.oracle.com/javase/8/docs/api/java/util/LinkedList.html#toArray-T:A->)(T[] a)`Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.