Well-defined cylindrical and cuboidal silicon micropillar arrays arranged in square, rectangular and hexagonal patterns were fabricated using standard contact photolithography and deep-reactive ion ...

Creatively tiling a bathroom floor isn’t just a stressful task for DIY home renovators. It is also one of the hardest problems in mathematics. For centuries, experts have been studying the special ...

Get an overview of design patterns, then use what you've learned to evaluate whether the Composite pattern is a good choice for a particular Java use case Numerous strategies have been devised to ...