The Systems Development Life Cycle (SDLC)
An information system records, processes, organizes, and outputs data for end-users of an organization including, but not limited to, small businesses, corporations, and government agencies. The terms information systems (IS) and information technology (IT) are closely related and sometimes interchangeable although IS is business-focused while IT is more technology-oriented. Sometimes an information system is requested [...]
Java Infix to Postfix && Evaluator
Description:
This program inputs a mathematical expression as a string in infix notation, converts infix notation to postfix notation, evaluates the expression using stack data structures, and outputs the result. This program will work for all of the “Please Excuse My Dear Aunt Sally” order of operations except for exponents(^). This program will also consider Modular [...]
Software Engineering Concepts
Here are a few definitions that every computer scientist and software engineer should know as a strong foundation for programming.
Encapsulation: all of an object’s data is contained within the object and access to it is restricted to members of that class. Variables or fields are usually private and methods or functions are usually public in most object-oriented languages.
Information Hiding: [...]