Hands on tutorial to write Java Streams Custom Collector and use it on Streams to collect Stream elements.
An in-depth guide to the Java Stream Collectors and its predefined collectors with the help of practical examples
Java 8 Streams – Terminal Operations describes Java 8 streams Matching, Finding, Reducing, and Optional with detailed examples
Java 8 Streams Intermediate Operations like map, flatMap, filter, sorting and limit are explained in detailed with simple examples
A Guide to Java Collections Framework. Learn Collections Hierarchy, Collections types, features and recent changes; with examples.
Learn ways of converting List of Strings into concatenated String Joined by delimiter in Java with the help of examples.