Amongalen questions

Amongalen answers

• Time complexity of copying a Collection of strings to another in Java
• Pacman Collisions in Java
• Java Stream API - Parallel and Sequential Streams
• Why is EnumMap not a SortedMap in Java?
• Is it good practice to try-with-resource a file writer
• Is iterating over columns in Java 2D arrays just as efficient as rows?
• How to set timeout in a method in Java and retry method for a periodic amount of time