Most Complex Stream Operation in Java 8| Part - 2 | Interview Questions and Answers | Code Decode |

[@rahulprajapati4653]

yes, sure we want part- 3 in this series, thanks ma'am, & Happy Teacher's Day team Code Decode

[@CodeDecode]

Thanks Rahul 👍 sure 😊

[@vinaykumarmadiwalar2792]

Please create a third part of this, thank you for sharing the informative video on java 8

[@himanshunahak5003]

Hi Mam i watched your full playist of java8 interview question and this is the last i have undestood allmost every concept very clearly. u made it easy to understand. Thankyou so much mam, yess need more videos for sure ☺☺

[@rishiraj2548]

Wow! So deep of knowledge you have in Streams and Collectors!! Super!

[@akashsaha9366]

Great video. Please cover the realtime interview question which is asked interview on streams on various use cases instead of showing more new operator. Thanks!

[@AbcXyz-k1z]

Thank you for such Amazing way of simplifying Java 8 operations. 1. Please create part 3. 2. Also, please share link to these slides

[@naveen__singh]

I highly recommend your video before going for interview or brushup interview questions. Can I get this notes? I already taken your course on udemy.

[@GeethaVR-v3y]

Very helpful videos. Your teaching style is good with good clarity.

[@nagendrag7660]

Yes we need part-3, it is very helpful. Thanks for your great work

[@NandkishorPatil-es6ts]

Awesome series, please create the third part...

[@CodeDecode]

Thanks

[@physrivdos]

Thank you for the amazing video, very detailed explanation, apt for IQ prep. I like the part where you are providing additional use case example along with the normal usage. Thats very useful in understanding the real world application of these new features. Dear @CodeDecode - eagerly awaiting Part 3 🙏🙏

[@106jaswanthiyoga2]

Much needed third part!!. Waiting mam. Mam do some interview questions on React, Angular and Node.js in your further series

[@surajkhobaragade3226]

What is the difference between Collectors.mapping() and stream.map(). Both will do the same thing. Just the difference is i have to call .collect after stream.map() method to collect the mapped result in List.

[@vijayakalgudi9895]

Happy teacher's day ma'am :) thanks a lot for the wonderful videos.

[@CodeDecode]

Thanks Vijaya 😊

[@sayanbiswas8847]

Much needed video. And happy teachers day team. Have been following you since your early days and along with your growth you have also helped me grow as a developer. Keep up the good work.

[@CodeDecode]

Thanks a lot Sayan !!

[@RahulSingh-lx2dq]

Excellent tutorial🤠. Please create third part.

[@mayanksisodia9429]

Happy teachers day :) .Thanks a lot maam for providing most relevant content for cracking job interview🙏🙏

[@CodeDecode]

Thanks Mayank !! 🙂

[@arslanbhatti4439]

Dear ma'am, wishing you a joyous Teacher's Day! Thank you for all your hard work and dedication. Sending lots of love and best wishes from Pakistan.

[@sunitasingh9467]

very helpful.. much needed third part

[@CodeDecode]

Sure thanks 👍

[@marpakanarendhar3260]

Thank you so much for the content. this is much informative 🙌. Eagerly waiting for the part-3 in this series.

[@CodeDecode]

Sure thanks 👍😊

[@235gurukeerthana5]

Request for Resources and Information Part-3: Need comprehensive details on all design patterns, including both Structural and Behavioral patterns. Part-2: Looking for interview questions suitable for 8+ years of experience, focusing on advanced concepts. Java Features: Require detailed information on the features of Java 17 and Java 21.

[@girijaachary5865]

Very helpful and clear , please create part-3 😇

[@DeeptiMohapatra-yq8vr]

Please share the 3rd part of this stream operation which you have mentioned in 2nd part

[@Neha-il3xi]

Awesome video Thanks Mam💞please create 3rd part.

[@sundarrajan8760]

Great . Please create part 3.

[@CodeDecode]

Sure 👍

[@sourabhjinde8191]

Please create third part of this. Thank you

[@CodeDecode]

Sure 👍

[@MohdMerajHussainZaidi]

Please create part3 and can you share the link from which you are explaining.

[@789ekg]

Happy Teachers Day :) great topic

[@CodeDecode]

Thanks 🙂👍

[@GokulPorsezian]

Pls create the part.. first two parts are really useful

[@KamleshGehlot-f4l]

at the end of every funtion you give real world example,can you use actual values and result in those example? but other than that the lectures are toooooooo amazing

[@CodeDecode]

Sure 👍

[@filmy506]

Please create a third part of it ...I am always referering the videos are very easily understanding and informative 👍 ❤

[@Sumeshkumarback]

Done😊

[@CodeDecode]

Sure thanks !!

[@balakrushnabehera1631]

Happy Teacher's Day Mam

[@CodeDecode]

Thanks 😊😊

[@dhillepdhillepkumar4363]

please create 3rd part as well

[@arpit1145]

Try to make video on spring boot 3 new features ,rest client ,webclient and side car design patterns.

[@pavankalyan4035]

Instead of count can we use size() because it's a list

[@prabhakaraadhik7377]

thank you, it was very helpful

[@kurukuntlaramagopal8219]

Hi could you please create a third video java 8 complex operations it is very use full

[@modasiasanjay4410]

nice explanation

[@CodeDecode]

Thanks 👍😊

[@GauravSharma-up9gs]

Thankyou for your content

[@CodeDecode]

😊👍

[@vivekkumarsingh1276]

please make series of java 9, java 11 to till latest version of java.

[@GeethaVR-v3y]

Yes need balance portions also

[@KingA-o7n]

Please make the pdf of the content and share it via google drive link of both the videos this one as well as previous one.

[@pradeeppandey5352]

Hi mam can you please also make tutorials on java 11

[@bhargavb115]

Hello, following you in KZbin for a long time. i have an 6.5 year exp in java. Got an offers from HCL and Capgemini with same package, which is better?

[@ofoodie9001]

Can you share the notes in Google drive or you can add in Google doc and share that. It is very helpful for us mam

[@CodeDecode]

We will try to add them in description for better use in future. Team is trying to find a way

[@Anvesh0709]

Please create third part of the video

[@vaibhavkalyankar8650]

Happy Teachers Day ma'm

[@CodeDecode]

Thanks Vaibhav 😊

[@rishiraj2548]

16:45 groupingBy with downstream collectors

[@UrvashiRana-j6v]

great content!

[@Hraju07]

Happy teachers day 🎉🎊

[@CodeDecode]

Thanks 😊👍

[@shwetapednekar6697]

Happy teachers day 💜

[@CodeDecode]

Thanks Shweta !! 🙂

[@GauravSingh-knp]

Waiting for 3rd part

[@CodeDecode]

Sure 😊👍

[@anilkumart4391]

Please share the pdf of the content via Google drive link for both videos

[@trinadhneedu-x2q]

Hi madam good video

[@CodeDecode]

Thanks 😊

[@pratapdutta2327]

we need part3

[@sourabhjinde8191]

You know you understand the concept better when you hear " Too much of theory..."😅😅

[@CodeDecode]

😝😁

[@amarthyaseshu683]

Happy Teachers day 🥳

[@CodeDecode]

Thanks Amarthya😊

[@sourabhjinde8191]

Happy Teachers Day 🎉🎉

[@CodeDecode]

Thanks Sourabh 🙂

[@siddharthsingh9700]

Share notes in description please

[@CodeDecode]

Hi Siddharth, we tried to add the content in description but because KZbin don't allow arrows, which every question has due to lambda usage, hence we are not able to add content in description but we tried giving summary of all

[@vinitkumar-hn5mv]

Please send your doc file in description

[@CodeDecode]

We tried to add the content in description but because KZbin don't allow arrows, which every question has due to lambda usage, hence we are not able to add content in description but we tried giving summary of all

[@aminuralam6963]

can you share this document link pls?

[@rajasekhar2557]

Please share the notes if possible

[@CodeDecode]

Sure we will try some way to add

[@CSE-LOGESHM]

Could u please share this presentation?

[@SrinivasKonda-gc7ns]

Happy Teachers Day :)

[@CodeDecode]

Thanks Srinivas 🙂

[@siddharthsingh9700]

Share notes please

[@CodeDecode]

Hi Siddharth, we tried to add the content in description but because KZbin don't allow arrows, which every question has due to lambda usage, hence we are not able to add content in description but we tried giving summary of all

[@navneettripathi2110]

Where is the first part?

[@CodeDecode]

Here you go kzbin.info/www/bejne/gXjZnnpsqN2AmtU Also thanks for reminding, we have added in description too

[@rishiraj2548]

🙏🏻🙂👍🏻💯

[@CodeDecode]

🙂🙂👍

[@saibunny1253]

import java.util.Arrays; import java.util.List; import java.util.Map; import java.util.stream.Collectors; // Class representing a fruit class Fruit { private String name; private double price; public Fruit(String name, double price) { this.name = name; this.price = price; } public String getName() { return name; } public double getPrice() { return price; } } // Class representing a customer class Customer { private String name; private List fruitsBought; public Customer(String name, List fruitsBought) { this.name = name; this.fruitsBought = fruitsBought; } public List getFruitsBought() { return fruitsBought; } } public class TotalSales { public static void main(String[] args) { // Create some fruit instances Fruit apple = new Fruit("Apple", 3.0); Fruit banana = new Fruit("Banana", 2.0); Fruit orange = new Fruit("Orange", 2.5); Fruit kiwi = new Fruit("Kiwi", 4.0); // Create some customers with their purchases List customers = Arrays.asList( new Customer("John", Arrays.asList(apple, banana)), new Customer("Alice", Arrays.asList(apple, kiwi)), new Customer("Bob", Arrays.asList(banana, orange)), new Customer("David", Arrays.asList(kiwi, orange, apple)) ); // Calculate total sales for each fruit Map totalSales = customers.stream() .flatMap(customer -> customer.getFruitsBought().stream()) // Get all fruits bought by all customers .collect(Collectors.groupingBy(Fruit::getName, // Group by fruit name Collectors.summingDouble(Fruit::getPrice))); // Sum the prices of each fruit // Print total sales for each fruit totalSales.forEach((fruit, sales) -> System.out.println("Total sales for " + fruit + ": $" + sales)); } }