challenge-1-count-set-bits__bitwise-and__grokking-bit-manipulation-for-coding-interviews ,  master-bit-manipulation-for-coding-interviews__gopi-gorantala ,  grokking-bit-manipulation-for-coding-interviews__gopi-gorantala

binary-number-system-and-its-representation__number-systems-bitwise-and-binary__grokking-bit-manipulation-for-coding-interviews ,  master-bit-manipulation-for-coding-interviews__gopi-gorantala

grokking-the-coding-interview-patterns-for-coding-questions__design-gurus ,  convert-decimal-number-to-binary-number__number-systems-bitwise-and-binary__grokking-bit-manipulation-for-coding-interviews ,  master-bit-manipulation-for-coding-interviews__gopi-gorantala