Java Method Reference & Stream API : Learn to Write Clean Code

Published: 03 August 2024
on channel: Selenium Express

10,785

387

In this video, We will learn about the method reference in java 8 and how it really works.

Method references are introduced first in Java 8 and they can substitute a Single line lambda where within a lambda we just call a method.

Method reference in java are very readable helps to write clean code.

In this video We will learn the following :
1. what are Method references in Java ?
2. Need of Method references in Java
3. Using existing functional interfaces to create method reference
4. What are the different types of method reference we have in java 8
5.How to use method reference with Stream API

We will talk about all the types of method reference with example.

Type 1 : Reference to a static method
Type 2 : Reference to an instance method of a particular object
Type 3 : Reference to an instance method of an arbitrary object of a particular type
Type 4 : Reference to a constructor

timestamp
-------------------
00:00 - Method Reference : Up Next
02:56 - What is method reference in Java ?
08:17 - Type 1 : Static Method Reference
11:51 - Type 2 : Reference to an instance method of a particular object
12:47 - Difference between Direct Method call vs Method Reference
17:52 - Type 3 : Reference to an instance method of an arbitrary object
32:16 - String::Concat and BiFunction
39:31 - String::toUpperCase
50:25 - System.out::println vs PrintStream::println
59:49- ArrayList::add
01:09:41 - Reference to a constructor
01:13:54 - Employee::New
01:15:16 - Referring to a one arg constructor
01:20:01 - Stream API & Method Reference

For more free/paid courses visit
https://www.seleniumexpress.com

LINKS AND FREE LEARNING RESOURCES
========
Watch my new mock interview series for java developers
   • Java interview questions and answers for e...

Watch my new Hello spring boot series
   • Spring Vs Spring Boot - Why Spring Boot ? ...

Watch Spring boot Hot topics
   • @Reposicotry Vs @Service | Spring Boot | s...

spring core
   • Spring framework tutorial for beginners wi...

spring mvc
   • Spring MVC course introduction || Understa...

spring mvc intermediate
   • [INTERMEDIATE] Spring MVC Course Preview |...

Spring JDBC
   • Spring JDBC Course Preview || Let’s talk d...

spring live project
   • #1 Build and Deploy A Spring Project Step ...

SPRING SECURITY COURSE[NEW]
   • Spring Security Course Preview | Learn to ...

For more courses visit
https://www.seleniumexpress.com

Any time you are getting stuck with issues, Feel free to ask for support.
You can send mail to seleniumexpress@gmail.com

you can ping me on my Facebook page
  / seleniumexpress

Make sure to join my private Facebook page (Ask me here)
“SeleniumExpress - Support"
  / 187000222361579

you can ask for support in my website forum
https://www.seleniumexpress.com

Follow me on Insta
  / selenium_express

On this page of the site you can watch the video online Java Method Reference & Stream API : Learn to Write Clean Code with a duration of hours minute second in good quality, which was uploaded by the user Selenium Express 03 August 2024, share the link with friends and acquaintances, this video has already been watched 10,785 times on youtube and it was liked by 387 viewers. Enjoy your viewing!

109