Java is an object-oriented programming language, which not only absorbs various advantages of C++ language, but also abandons the concepts of multiple inheritance and pointers, which are difficult to understand in C++, so that the Java language has the two characteristics of powerful and easy to use.The Java language, as a representative of the static object-oriented programming language, superbly implements the object-oriented theory, which allows programmers to program in an elegant
Big data refers to a collection of data that cannot be captured, managed, and processed within a certain timeframe using conventional software tools, and requires a new processing paradigm in order to have stronger decision-making, insight discovery, and process optimization capabilities to adapt to massive, high-growth, and diverse information assets.