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March 20, 2016 07:50
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get add contains next remove(0) iterator.remove | |
ArrayList O(1) O(1) O(n) O(1) O(n) O(n) | |
LinkedList O(n) O(1) O(n) O(1) O(1) O(1) | |
CopyOnWrite-ArrayList O(1) O(n) O(n) O(1) O(n) O(n) | |
add contains next notes | |
HashSet O(1) O(1) O(h/n) h is the table capacity | |
LinkedHashSet O(1) O(1) O(1) | |
CopyOnWriteArraySet O(n) O(n) O(1) | |
EnumSet O(1) O(1) O(1) | |
TreeSet O(log n) O(log n) O(log n) | |
ConcurrentSkipListSet O(log n) O(log n) O(1) | |
get containsKey next Notes | |
HashMap O(1) O(1) O(h/n) h is the table capacity | |
LinkedHashMap O(1) O(1) O(1) | |
IdentityHashMap O(1) O(1) O(h/n) h is the table | |
EnumMap O(1) O(1) O(1) | |
TreeMap O(log n) O(log n) O(log n) | |
ConcurrentHashMap O(1) O(1) O(h/n) h is the table | |
ConcurrentSkipListMap O(log n) O(log n) O(1) | |
offer peek poll size | |
PriorityQueue O(log n) O(1) O(log n) O(1) | |
ConcurrentLinkedQueue O(1) O(1) O(1) O(n) | |
ArrayBlockingQueue O(1) O(1) O(1) O(1) | |
LinkedBlockingQueue O(1) O(1) O(1) O(1) | |
PriorityBlockingQueue O(log n) O(1) O(log n) O(1) | |
DelayQueue O(log n) O(1) O(log n) O(1) | |
LinkedList O(1) O(1) O(1) O(1) | |
ArrayDeque O(1) O(1) O(1) O(1) | |
LinkedBlockingDeque O(1) O(1) O(1) O(1) |
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