Does Java's LinkedHashMap maintain the order of keys?
106080
Is the order guaranteed for the return of keys and values from a LinkedHashMap object?
51586
Using two (or more) objects as a HashMap key
1178
HashSet vs LinkedHashSet
124644
Does JavaScript guarantee object property order?
98178
Are Javascript Object Properties assigned in order?
85969
ascending/descending in LINQ - can one change the order via parameter?
128370
Is there a c# equivalent of Java ConcurrentHashMap
63029
Why does the default Object.toString() include the hashcode?
31532
How to iterate javascript object properties in the order they were written
74279
Using an sObject as a Map key
103930
How to ensure hashCode() is consistent with equals()?
22621
In Python, how do I iterate over a dictionary in sorted key order?
608
Sort a Map by values
65167
Why does exist WeakHashMap, but absent WeakSet?
147396
Is there an insertion order preserving Set that also implements List?
55696
Python dictionary: are keys() and values() always the same order?
120670
Java List Sorting: Is there a way to keep a list permantly sorted automatically like TreeMap?