Java Array Reference Trap - Can You Guess the Output? #coding #javadeveloper #interview #shorts
The output is 99! π― Here's why: In Java, when you write arr2 = arr1, you're not copying the array - you're copying the REFERENCE! Both variables point to the same array in memory. So changing arr2[0] also changes arr1[0] because they're the SAME array! Mind = blown!
The answer will blow your mind! π€― This demonstrates Java's reference vs value concept that trips up so many programmers. Drop your guess in comments before watching till the end!
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