Java Streams - map() vs flatMap()Introduction In this block, we will learn about map and flatMap methods in Java streams API. Both are very useful intermediate methods of Java 8, to perform transformation operations on a list. map() method used for transformation (e.g. converting l...Mar 4, 2023·3 min read
Lambda Expressions and Functional InterfacesWhat are Lambda Expressions Lambda Expressions are the expressions through which we can represent an Anonymous function. Anonymous functions do not have any name or modifier. Example:- ()-> System.out.println("Lambda Example") But to implement these ...Jan 22, 2023·3 min read
Java Design PatternsIntroduction Design patterns are the best software practices a programmer can use to solve common problems when designing an application or system. Reusing design patterns help prevent subtle issues that cause major problems, and it also improves cod...Jan 15, 2023·5 min read