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

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
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

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[ajaysubramaniam]

Learned a lot
Waiting for the next video

[bipinsingh]

Abhilash it feels blessed when we learn concrpts from u as u have strong grip on topics

[thiyamybabygirl]

Always you come up with the wounderful content. Eventhough i know method reference you video is giving more confident

[Mohamed-ufjh]

Thnaks Sir, helping me to understand stream api

[sohangour]

Nice video... helping me to understand stream api in deeper.

[kaifsiddique]

Very Helpfull sir for a very long i was avoiding this topic but now i m able to get it

[akshaymahajan]

I am following this and I'm understanding and you are absolutely going in right way, Thanks sir.

[yogeshjoshi]

3 Aug 2024 At 05:13 PM :helped me a lot . Thanks

[yogendrachaudhari]

This helped understand concepts pretty well, Thanks!!

[asutoshkumar]

This video helps a lot to understand method reference in deep .

[vivekprasath]

59.15 Hey Abhilash.. Yeah I am following this and understood the concepts clearly.. you are on the right track :)

[srikanthreddy]

Hi Abhilash, the content is awesome in your channel. thank you and please continue to do more videos that will help java community. i have never found a content creator who explain in detail on particular topic. fellow developers.. please support this channel

[nehatiwari]

I am able understand everything, thank you

[rohitgavande]

As always nice video
learned a lot
thanks you so much !!!

[harkeshbirman]

finallly, understood method reference.

[rapoliit]

You are one in Incredible India as Incredible Indian.all my corner case doubts about method references are solved now. thank you very much Abhi. Do you teach LLD or HLD? I want to join at the earliest possible batch?

[altrinruban]

Bro we need another interview series including HLD LLD ..can you please make it happen

[thiyamybabygirl]

59:24 > I am following this
I am understanding..

[nikhilraj]

Hey Abhilash, just a suggestion and request, please make a video on the interview questions on Java 8 programs.

[ulhasch]

Can you create playlist on FuntionalInterface or share any good reference, to understand the concept of Consumer predicate etc