Why is Collections::addAll slower than ArrayList::addAll but faster than LinkedList::addAll?
1889
How do I write a correct micro-benchmark in Java?
105182
In STL maps, is it better to use map::insert than []?
47701
Why is string concatenation faster than array join?
102268
Rule of thumb for choosing an implementation of a Java Collection?
5421
Quicksort vs heapsort
8813
foreach vs someList.ForEach(){}
18758
Performance Advantages to Iterators?
9384
Big-O summary for Java Collections Framework implementations?
66761
Is it costly to do array.length or list.count in a loop
73651
How to most elegantly iterate through parallel collections?
5724
Why does my ArrayList contain N copies of the last item added to the list?
43758
When should I use a List vs a LinkedList
47018
list.clear() vs list = new ArrayList();
60469
Why is quicksort better than mergesort?
89947
ConcurrentModificationException when adding inside a foreach loop in ArrayList
80764
Why this huge performance difference for an encapsulated Javascript function?
111535
Why does the ArrayList implementation use Object[]?