1.
String s1 = "Stack";
String s2 = s1.concat(" Overflow");
2.
String s1 = "Stack";
String s2 = s1+" Overflow";
Here, how many objects are created in heap and scp in both cases?
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vimuth
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amith dino
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Maybe its a duplicate with this [link](https://stackoverflow.com/questions/50636396/where-is-the-new-object-of-string-created-when-we-concat-using-operator) question – nandan aggarwal Apr 28 '19 at 05:54
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this is also discussed here, https://stackoverflow.com/questions/21724072/number-of-objects-created-during-string-concatenation – inesh hettiarachchi Apr 28 '19 at 06:41