Java 8 stream

// Java 8 stream - sum of objects
https://stackoverflow.com/questions/30019287/java-8-stream-sum-of-objects/30019328#30019328

// Group by and sum objects like in SQL with Java lambdas?
https://stackoverflow.com/questions/26340688/group-by-and-sum-objects-like-in-sql-with-java-lambdas

// Group by counting in Java8 stream API
https://stackoverflow.com/questions/25441088/group-by-counting-in-java8-stream-api

// Java 8 Functional Programming with Lambda Expressions
https://thecannycoder.wordpress.com/2014/08/15/collectors-part-2-provided-collectors-and-a-java-8-streams-demonstration/

// Java 8 Streams: Map the same object multiple times based on different properties
https://stackoverflow.com/questions/28508253/java-8-streams-map-the-same-object-multiple-times-based-on-different-properties

// Java 8 stream Map<K,V> to List<T>
https://stackoverflow.com/questions/21233183/java-8-stream-mapk-v-to-listt

// How to use a Java8 lambda to sort a stream in reverse order?
https://stackoverflow.com/questions/28607191/how-to-use-a-java8-lambda-to-sort-a-stream-in-reverse-order

https://stackoverflow.com/questions/23110853/java8-sum-values-from-specific-field-of-the-objects-in-a-list



// READ FILE
https://stackoverflow.com/questions/16100175/store-text-file-content-line-by-line-into-array

// API best practice
http://www.vinaysahni.com/best-practices-for-a-pragmatic-restful-api
https://developer.foursquare.com/docs/