Time Complexity of ArrayList Insertion
Then calculate the average time complexity of inserting n new items into an empty brand new ArrayList.
Problem Statement
Explain how an ArrayList works in Java. Then calculate the average time complexity of inserting n new items into an empty brand new ArrayList.
Evaluation
 The explanation of how an ArrayList allocates memory (25%)
 The expanded mathematical calculation of the cost of insertion over time (25%)
 Mathematical and order notation simplification (25%)
 Correctness of the final O notation and the grand conclusion (25%)
References
Vlad, a software architect at Lionside, a Bay Area gaming startup, asked me this during an interview
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 Author
 Amin Ariana
 Published
 September 2010