How substring method works internally ? | popular java interview questions | java.lang.string

In this video, we will cover How substring method works internally and along with that, we will have a code comparison of java 6 and java 7 (8) to find out what changes are made to substring method in the latest version of java.

In java6 substring method has memory leak issue and which is fixed in java 7 with a new string class constructor.

"How substring method works” is one of the most important questions for java interview. As there is some modification done in the substring method in java 7 it makes it popular for the below category.

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get the basic idea with java substring method with the below video :

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[SeleniumExpress]

Hi guys, The below link will redirect you to the substring method basic introduction video.

[suseesenthil]

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[ashokmandadi]

great explanation, I am getting good knowledge because of your videos, please post this type of videos, Thanks a lot.

[utkarshgupta]

Hello bro.. i am very much interested in these sort of internal working fundamentals and you know few people on YouTube are able to give the teachings of internal.. you are one of them .. keep it up... Come up with challenging interview questions and also clear our understanding of java internals.

[priyankasingh]

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[rickypatel]

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[ziadahmed]

i hope if you make some videos about memory leaks i think it will be impressive

[ranibiradar]

Realy good explanation, loved the session..Thank you

[vaibhavgondralwar]

The way you are explaining things is awesome... Please upload more videos asap... One question : Where is the string constant pool located in memory?

[prashanthdhn]

Hi bro, why abstract class still available in Java 8. From Java 8 ther is no much difference b/w abstract nd interface. Please explain

[DK-hzkh]

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[surajchennoju]

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[vijayroy]

Thanks for great tutorial, I have one question in the last example whether this string objects created in heap memory or string constant pool.

[prafulnerkar]

hi
I am your new subscribe.
the way of your teaching is very nice.

[ashokyadav-zvex]

You mean to say a String is internally an object having class variables as value char array, offset and count?