What should the remove head function return if the linked list is empty?
Modify a data structure : Remove Head
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Information Technology (IT), Architecture
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The video tutorial explains how to implement a 'remove head' function for a linked list. It covers handling both empty and non-empty lists, rewiring pointers, and ensuring the function returns the correct value. The tutorial includes testing the function with examples to verify its correctness. The next video will cover the 'remove tail' function.
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
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3 mins • 1 pt
Describe the steps taken in the remove head function when the linked list is not empty.
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3.
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3 mins • 1 pt
How does the remove head function handle the case when there is only one node in the linked list?
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4.
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3 mins • 1 pt
What happens to the previous property of the new head node after removing the head?
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5.
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3 mins • 1 pt
What is the purpose of the remove head function in a linked list?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
What value is expected to be returned after the first call to remove head when the linked list contains nodes with values 1000, 2000, and 3000?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
What will happen if the remove head function is called repeatedly until all nodes are removed from the linked list?
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