ICollection as argument: Provide List or Array
3001
Array versus List: When to use which?
77826
How to convert IEnumerable to ObservableCollection?
102973
Why can I access an item in KeyCollection/ValueCollection by index even if it doesn't implement IList(Of Key)?
158482
Referencing List by indexVar in lightning component
41883
Variations: Propagate Lists Programmatically
115290
Performance issue - clear and reuse a collection OR throw it and get a new one
22070
How to create a generic array?
90919
Passing a single item as IEnumerable
35088
Is there a difference between an Array and a List in Apex?
145846
How to add items to a collection while consuming it?
146022
Collection of generic types
124790
Is there anything like a generic list in Cocoa / Objective-C?
128196
Conditional Gathering of lists
42470
How to initialize a List to a given size (as opposed to capacity)?
29662
Convert generic List/Enumerable to DataTable?
63403
Possible to save a list template and maintain lookup relationships?
73651
How to most elegantly iterate through parallel collections?