code4copyWhile doing development many times we need to merge two or more collections in Java. Sometimes we need simple concatenate two or more lists or sets or merge two or more lists by removing duplicates and sometimes we need to do this is sorted order. Here is one example to merge two lists, this can […]
Removing duplicate items from ArrayList in Java can be done in some very efficient ways using Java 8 or Guava lib for Java. Guava lib provides many efficient util classes to perform different operations on collections like creating, sorting, reversing, partitioning, etc. Removing duplicate using Guava API Here is the most efficient way to remove […]
Guava Lists is part of the Guava core java library. It is used to perform many frequently used operations on an array lists like creation, partition, reversal, and many more. Java Guava lib is collection of very safe and handy libs for working with collection types (such as list, multimap, bimap, and multiset), immutable collections, […]