Java Arrays Class

Java.util package provides a Arrays class which contains a static factory that allows arrays to be viewed as lists. The class contains various methods for manipulating arrays like sorting and searching. The methods in this class throw a NullPointerExcepti… Read more

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Eclipse Collections for Java

Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API. - eclipse-collections/README.md at master · eclipse/eclipse-collections... (more…)

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Finding Number Complements Using Java

The problem Given a positive integer num, output its complement number. The complement strategy is to flip the bits of its binary representation. Example 1: Input: num = 5 Output: 2 Explanation: The binary representation of 5 is 101 (no leading zero bits)... (more…)

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