hashcode() in java || The IMPACT of hashcode and equals || java object class || Part 1

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The 'hashcode and equals contract in java’ is one of the most favorite questions in the java interview room. This question is also very important to test candidates

collection fundamental as the hash-based collections like HashSet , hashtable, hashmap etc uses hashcode() and equals() to get its task done. So let’s understand

This is part 1 of the ‘hashcode and equals series’ and we will only be talking about hashcode in this video and in the next video we will move to the equals method in java.

This tutorial based on the focus on the following topics.

1 hashcode() description

2 Understanding native åmethod in java

3 Understanding the hashcode calculation

4 Overriding hashcode method of Object class

5 Creating custom hashcode method

6 Key points of hashcode()

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[lsamparkl]

Of all my years of viewing YouTube you are by far the most concise, and carefully articulate tutor! thank you

[RanjanSingh-qrjo]

I love to watch your video and clear my basic fundamental in core java.

[pallavishahare]

Very good explanation. Thanks Abhilash.

[alxx]

This channel it s in another level .We should pay one .You show how things work internally . Nobody do that. Millon thanks

[Pritamdas-bgfp]

truly such a great explanation ...like i am in primary school and the teacher is explaining me

[yatendra__singh]

Pls create more videos like this, you are the best on YouTube for explaining any topic, pls upload a interview series for experience in Java

[unagi]

this video helped me A LOT! thank you so much for this tutorial I really appreciate your energy

[alvaroisea]

Thanks for teaching java this way, the information you're providing is very helpful! thanks!

[shivanideorukhakar]

super knowledge n best explanation.. thank you

[oumaimaabouzaid]

Thank you much... The explanation is very clear and thorough

[sukhrobibrokhimov]

Thank you bro it was so good tutorial for developers who has not got solid knowledge about hashcode. Respect

[cherryartsgallery]

Very clearer explanation. Keep it up. God bless you

[nebilgokdemir]

I have been watching a couple of your videos. your knowledge is seriously so deep in coding and you explain truly so basic. I truly thankful for all great knowledge that you share with us and now I am following to watch all your video.
stay bless.

[AbhishekGupta-btib]

Don't know why this guy has so less subscribers. Definitely he needs more subscribers

[arpanbanerjee]

Eagerly waiting for your 3 rd video of the series. Pls complete that. I didn t find any tutorials which gave a satifactory explanation abt the contract bw hascode and equals they are just showing some examples and telling that it is necessary. Pls post a detailed video.

[sunilyadav-xtop]

Nice way to make concept clear.... Thnx

[chonylau]

Thank you for your crystal clear explanation.

[bloom]

great explanation. You explain the concept in depth and repeat the concepts again for better understanding just like I do while teaching. Great job. keep it up.

[gugudukullaiswamy]

This is high level explanation, ,,, just no word's to say... This type of professionals required for achieving You are doing great work... Thank you so much abhilash.... We are expecting more concepts like this from you and help the people like us.... 🙏🙏🙏

[mohammadikram]

Man o Man ur teaching method is way too good.. Ma Sha Allah nazar na lag jaye kisi ki. Hope ur channel grow fast nd it will.. Keep up the good work sir.