Map vs listable
90538
Two ways to map a function on a list: Which one is faster?
105182
In STL maps, is it better to use map::insert than []?
109279
Is it possible to iterate over a map in Lightning
64929
Map of with object references as keys?
87525
Cost of using std::map with std::string keys vs int keys?
124961
Do Apex collections implement iterable?
6026
When to use IList and when to use List
35697
Performance of Arrays vs. Lists
83351
When to use Properties and when Map in Java?
88232
Should I always return IEnumerable instead of IList?
61982
How to convert a Collection to List?
71542
Array#each vs. Array#map
35008
Is there a difference between foreach and map?
27219
Is there any difference between type? and Nullable?
36346
When to use generic methods and when to use wild-card?
8813
foreach vs someList.ForEach(){}
43758
When should I use a List vs a LinkedList