Find Duplicate Elements from list using Java 8 | Java 8 coding Interview Questions | Code Decode

In this video of code decode we have covered Java 8 coding Interview Questions and Answers where we have covered Find duplicates from a list using java 8

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How to find duplicate elements in a Stream in Java 8

How to find duplicate elements in a Stream in Java

The groupingBy() method of Collectors class in Java groups the objects by some property. So we will pass the property of redundancy and collect the result in a Set.

// Convert this map into a stream
.entrySet().stream()
// Check if frequency 1// for duplicate elements // Find such elements
// And Collect them in a Set


How to find duplicate elements in a Stream in Java

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[manognajoshik]

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[rohiniravi]

Hi, ur videos were really helpful to me in cracking interviews.

[rishabhsharma]

Thanks mate. By watching your videos i was able to clear 2 out of 3 interviews and got offer. ❤️ And respect for you ma'am

[rajatgoyal]

Earlier I was not that clear with the implementation of groupingBy() but this video is a gem, which helped me to understand the usage and implementation.
Thanks for creating such wonderful content.

[swapnilmishra]

Very well explained ...thanks for covering a problem in different ways

[nicoleta]

Yesterday I was able to watch another of your incredible videos, but today, it feels like I am witnessing a fragment of the past, when parents were screaming at me because I don't get stuff. I need a calmer version of this.

[hrajiv]

Excellent coverage on Duplicate elements, Thanks for such a nice explanation.

[abhinavmishra]

Very nicely explained and covered three to four concepts. Thanks 🙂

[shoebahmadkhan]

I was checking videos for rest APIs and landed on your video from there this is my 7th or 8th video of yours. Continuously watching as all of the concepts are explained very well with practical and all are very interesting. I did not even get bored. Thank you so much mam for teaching us. Please make a video of a spring boot project from the start.🤍

[saraswathig]

Amazing content. 4 days to go...for the interview. Thank you❤

[ajitpeshane]

Nice Series, on the Interview Questions and I am feeling Self Confident to crack the interviews.
Specially the Java 8 programs, I was lacking in that, these videos made my life easy..
Many thanks to Code Decode.
Keep creating the content, it is very useful..

[varunb]

Hi, Thank you very much 😊 because of you I cleared 3 MNC interviews.

[brrachana]

Thankyou for all your java related imp questions and answers it is really helping me for interviews☘️

[travelwithgattu]

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[arungpurohit]

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[manojpatil]

Liked even without watching, 😁.

Your content is awesome...

[AbhishekSingh-jtfn]

You are the best..nice explanation..keep it up.🙂

[manognajoshik]

Mam, I have gone through your Microservices videos too. Not sure if I missed something but I need Resilience4j features including bulkhead. Very much addicted to your videos. Now it feels like I can understand things from no other resource but yours. Please make a video on entire Resilience4j.

[rajashekar-buxd]

Good one, keep making videos like this..

[yoshitamahajan]

Can u plz make video on implementation explanation of hld with example plz...as its askd in interview