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UML package diagram is usually used to describe the logical architecture of the system - layers, subsystems, packages, etc. It is a combination of basic static diagrams and is a static diagram.

This article uses the ProcessOn drawing tool to quickly and comprehensively explain what a UML diagram is? UML diagrams are divided into types and the conceptual uses of each diagram. Learn to use this tool efficiently to improve development efficiency and quality.

A flowchart is a diagram that uses specific graphic symbols and explanations to represent an algorithm. In short, it is a diagram that represents the behavior of a process, which is intuitive, easy to understand, and does not create ambiguity. A flowchart is an efficient tool that helps us streamline processes in various aspects of work, life, and learning. This article will introduce how to draw a flowchart.

ER diagram (Entity-Relationship diagram) is a tool used for database design. It shows the structure and relationship of data in a graphical way. For beginners, understanding ER diagram is the first step to master database design. Today, ProcessOn editor will show you the basic concepts, components and applications of ER diagram.