Web Reference: If you're swapping numbers and want a concise way to write the code without creating a separate function or using a confusing XOR hack, I find this is much easier to understand and it's also a one liner. Feb 2, 2026 · Java programming exercises and solution: Write a Java program to swap the first and last elements of an array (length must be at least 1) and create another array. There are several techniques to swap arrays in Java, each with different advantages and tradeoffs. In this comprehensive guide, we will cover array swapping using arithmetic operators, bitwise XOR, a temporary variable, and more.
YouTube Excerpt: In this video? you will learn how to
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