Java Backend Technology
Java Backend Technology
Nov 1, 2016 · Fundamentals

Which Java Method Is Fastest to Check If an Array Contains a Value?

This article compares several Java techniques—using List, Set, a simple loop, Arrays.binarySearch, and Apache Commons ArrayUtils—to determine whether an unordered array contains a specific value, analyzes their time complexities, and presents benchmark results for arrays of different sizes.

/loopArrayCONTAINS
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Which Java Method Is Fastest to Check If an Array Contains a Value?