Скачать или смотреть #13 Java Stream map() vs flatMap() | Difference between map and flatMap in Java |Java Hindi Tutorial

About this Video:
In this video We will understand Difference Between map() And flatMap() In Java Stream using a demo project

Stream API in Java | Complete course | Explained in Hindi | Interview question explained on Stream

Java Streams (Stream API in Java)
#stream
#mapvsflatmap
#java
#javastreams
#funtional
#functionalprogramming
#javainhindi
#java8
#java8feature
#filterInStream

Java Stream API
Lambda Expression
Functional Interface
Stream API
Enable Functional Programming
Object oriented
Procedural Oriented
Multiparadigm
Building Blocks of Object oriented:- Object, class ,Encapsulation etc.
Functional Programming: - It is a new style of coding for java development where we can pass function as a parameter to the method.
Till JDk1.7 Java is Object Oriented only
From Jdk1.8 now java became Multiparadigm programming language (Functional Programming Object oriented)
Every Programming methodology have some building block like object Object orient have have some (Object, class ,Encapsulation ) and for Functional Programming (Lambda Expression, Functional Interface, Stream API)
Advantage: -
Very concise code
Increase Code Readability
IOStream : It is the part of I/O
What Is Stream: -
In general –
flow of anything, flow of data in the form bytes.
What is stream API in java
It represents sequence of objects derived from source (Arrays, Collection, I/O Resources etc.)
It is used to process the data from various sources like Arrays, Collection, I/O Resources
Stream Api is divided into two parts: -
1. Sequential stream
2. Parallel Stream
Operation on Stream: -
1. Intermediate Operation (filter (), map(), sorted(), distinct( etc..)
2. Terminal Operation ( forEach(), collect(), reduce() , count() etc. )

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