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Creating an array-based list to speed up your iterations
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Classroom Contents
Choosing Between ArrayList and LinkedList in Java - Performance and Memory Considerations
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- 1 Intro
- 2 Choosing the best implementation for your use case
- 3 Choosing the most common operations for benchmark
- 4 Can you apply the On complexity to your use case?
- 5 Using JMH to run your benchmarks
- 6 Reading elements from the beginning and the end of a list
- 7 Reading elements from the middle of a list
- 8 Introducing pointer chasing
- 9 Benching the impact of pointer chasing on LinkedList
- 10 Iterating over a list with an index or an Iterator
- 11 Creating an array-based list to speed up your iterations
- 12 Wrapping up pointer chasing
- 13 ArrayList caveats: insertion, deletion, and resizing
- 14 Benching insertion and resizing for ArrayList
- 15 Comparing inserting and adding for ArrayList and LinkedList
- 16 Comparing the memory consumption of ArrayList and LinkedList
- 17 Reducing your memory footprint by using trimToSize
- 18 Wrapping up performances and memory consumption
- 19 Outro
