Foreach vs Map in Scala
35008
Is there a difference between foreach and map?
110201
Difference between var = {} and var = []?
4363
Does foreach evaluate the array at every iteration?
150692
What's the difference between set and map in C++?
152524
How to remove from a map while iterating it?
90524
What does map(&:name) do in this Ruby code?
55895
Which one is better : Loop with SOQL or create a List then Loop?
88423
What is the difference between the HashMap and Map objects in Java?
67632
how to map form having more attributes than case class in play 2 with scala
1959
How do I efficiently iterate over each entry in a Java Map?
95720
Is there a performance difference between a for loop and a for-each loop?
41444
What are the reasons why Map.get(Object key) is not (fully) generic
21883
Difference between HashSet and HashMap?
8057
In .NET, which loop runs faster, 'for' or 'foreach'?
35088
Is there a difference between an Array and a List in Apex?
53470
The foreach identifier and closures
46185
How do I use Map for a function with two arguments?