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Branches - Monick #29

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Linked List Comprehension Questions

Question Response
1. What advantages does a LinkedList have over an Array? LinkedList has it's nodes in various parts in memory which makes it easy to add to a LinkedList verses in an array you must always allocate memory space for a certain size of array.
2. When is an Array more advantageous? When you need to index in the middle of an element.
3. When is an Array more advantageous? Same question as above

CheezItMan
CheezItMan reviewed Dec 18, 2019
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Nice work, you definitely hit the learning goals here. Well done. You do however have one bug in the final method. Take a look at my comments and let me know any questions you have.

lib/linked_list.rb
# Time complexity - ?
# Space complexity - ?
# Time complexity - O(1)
# Space complexity - O(1)
def add_first(data)
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👍

lib/linked_list.rb
# Time complexity - ?
# Space complexity - ?
# Time complexity - O(1)
# Space complexity - O(1)
def get_first
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👍

lib/linked_list.rb
# Time complexity - ?
# Space complexity - ?
# Time complexity - O(n)
# Space complexity - O(1)
def length
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👍

lib/linked_list.rb
# Time complexity - ?
# Space complexity - ?
# Time complexity - O(n)
# Space complexity - O(1)
def add_last(data)
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👍

lib/linked_list.rb
# Time complexity - ?
# Space complexity - ?
# Time complexity - O(n)
# Space complexity - O(1)
def get_last
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👍

lib/linked_list.rb
# Time complexity - ?
# Space complexity - ?
# Time complexity - O(n)
# Space complexity - O(1)
def get_at_index(index)
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What if index is greater than the length of the list?

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@mfunkemomo @CheezItMan