I'm trying to figure out how to write a stream in Java 8 that removes duplicate records based on a property and a condition, for example: +----+----------------
I am trying to write a method that takes in a list of numeric values - eg List<Integer>, List<Float>, List<Double> etc - and give me the avera
I am trying to write a method that takes in a list of numeric values - eg List<Integer>, List<Float>, List<Double> etc - and give me the avera
I would like to merge two Map with JAVA 8 Stream: Map<String, List<String>> mapGlobal = new HashMap<String, List<String>>(); Map<Str
I have JSON-object which has a dynamic key inside it. I need to get a specific value mapped to this dynamic Key. For example: value "10.00" will be returned for
I have a list of employees. They have isActive boolean field. I would like to divide employees into two lists: activeEmployees and formerEmployees. Is it possib
So I have a collection of objects that have a step variable that can be 1 - 4. public class MyClass { private Long step; //other variables, getters, s
In java 8, what's the best way to check if a List contains any duplicate? My idea was something like: list.size() != list.stream().distinct().count() Is it
I have two Sorted ArrayList of same size, namely team_A & team_B, in which comparing every element of team_A with team_B to find the powerDiff > 0. After