1 Project Management Institute (PMI), Newtown Square, PA, USA. 2 Nigerian Society of Engineers (NSE), Abuja, Nigeria. 3 Council for the Regulation of Engineering in Nigeria (COREN), Abuja, Nigeria. 4 ...

Indonesia’s Supreme Court recently confirmed the bankruptcy of the country’s largest textile group, Sritex, which made garments for global fast fashion retailers like H&M. The court also awarded ...

A design pattern is a general repeatable solution to a commonly occurring problem in software design. A design pattern isn't a finished design that can be transformed directly into code. It is a ...

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Abstract: In the implementation of Observer pattern by OOP, the subject objects and the observer objects must implement an interface or extend an abstract class to indicate their roles. When the ...

Abstract: With the development of object-oriented technology, design patterns have become a new field of studying about programming. Design patterns can give many complex issues in system design a ...