Java 9 introduces unified logging, a central mechanism configurable with -Xlog to observe class loading, threading, garbage collector, module system, etc. (more…)

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. (more…)

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. (more…)

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…)

The challenge For a given string s find the character c (or C) with longest consecutive repetition and return: where l (or L) is the length of the repetition. If there are two or more characters with the same l return the first in order of appearance. For... (more…)