what is faster hashset clear or new hashset?
115290
Performance issue - clear and reuse a collection OR throw it and get a new one
9384
Big-O summary for Java Collections Framework implementations?
76854
When does HashSet 'add' method calls equals?
47018
list.clear() vs list = new ArrayList();
40984
Difference between dict.clear() and assigning {} in Python
22463
C++: delete vs. free and performance
21883
Difference between HashSet and HashMap?
35697
Performance of Arrays vs. Lists
91806
Warning shows when i use Hash Map In android(Use new SparseArray)
3482
What are the differences between class, set, family, and collection?
5504
Does using "new" on a struct allocate it on the heap or stack?
73651
How to most elegantly iterate through parallel collections?
132703
Theoretical limit for number of keys (objects) that can be stored in a HashMap?
15272
How much speedup does a hyper thread give? (in theory)
15548
Is a Java hashmap search really O(1)?
33661
Java: Is there an easy, quick way to AND, OR, or XOR together sets?
104515
Initializing Hashtables in Java?