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As a globally recognized process modeling standard, BPMN has become the "lingua franca" for business analysts, product managers, and IT teams thanks to its intuitive symbology and rigorous logical expression. This article will guide you through the fundamentals of BPMN, from the classification and usage of basic symbols to practical flowchart drawing techniques, common pitfalls, and optimization suggestions. Combining case studies with practical tool implementations, this article will help you quickly master BPMN and produce professional-level business process diagrams.

As the wave of digitalization sweeps the world, the network has become the invisible vein that supports the operation of modern society. The network topology diagram is the "gene map" that interprets this huge system. It transforms the abstract network structure into an analyzable and manageable visual model through intuitive graphic language. Today, we mainly introduce the common structure of the network topology diagram - bus topology.

When we use computers to connect to the Internet, browse the web and download files easily, the network can accurately transmit a large amount of information to our devices . In the enterprise network, hundreds of computers and devices can achieve efficient and stable communication . All this is inseparable from a key network topology structure - star topology. It provides a solid guarantee for the normal operation of the network with its unique connection method and operation mechanism. Next, let us have a deeper understanding of the star topology structure .

Functional flow charts can convey the control of the product at the functional level more clearly and intuitively through graphics , and have the function of looking at the overall situation and sorting out ideas. This article will explore the definition of functional flow charts , how to draw functional flow charts, and share examples of functional flow charts , hoping to help readers better master this tool to optimize workflows and improve project efficiency.

Software architecture diagrams graphically display the overall structure of a software system, the relationships between elements, limitations, and boundaries . They have become a core tool for enterprises to plan, develop, and manage complex software systems. This article will give you an in-depth understanding of the concepts, drawing ideas, production tutorials, and examples of software architecture diagrams , to help you better understand and apply this important tool.

UML (Unified Modeling Language) is a universal visual modeling language standard used to describe, visualize, construct and document software system artifacts. This article will explain UML from the perspective of its concept, meaning, and composition. Through this basic introduction, I believe that you will not only be able to deeply understand the historical context of UML, but also master its wide application in demand analysis, system design, and documentation.

Activity diagram is an important behavior modeling tool in UML . It is mainly used to describe a series of activities or operations in a system or business process . It emphasizes the control flow between objects, can clearly show how a series of activities or operations are executed in a specific order, and supports the representation of concurrency and synchronization. This article will mainly explain the practical application and drawing tutorial of UML activity diagram in software development.

UML use case diagram is one of the commonly used diagrams for product managers and technicians . It is the product of demand analysis and is widely used in the demand analysis stage of software development. It describes the functions of the system and the interaction between the user and the system in a graphical way . With the help of the use case diagram, participants can discuss the problem in a visual way, which can reduce a lot of communication barriers. Next, we will discuss and learn the use case diagram in combination with the use case diagram example in ProcessOn .

In today's rapidly changing technology field, technology roadmaps have become an important tool for enterprises or scientific research to formulate technology innovation plans and improve independent innovation capabilities. It can not only help enterprises clarify the direction of technology development, but also ensure that each link is completed on time and achieve the expected goals . This article will provide you with a detailed guide, through 7 key steps, to teach you how to build and draw an efficient technology roadmap, and also come with free templates and success cases .

The UML use case diagram is a view used to describe system functions, consisting of actors, use cases, and the relationships between them. It is a model of system functions that can be observed by external users called actors. Figure. Use case diagrams are often used in the requirements analysis phase. This article will explain the purpose and composition of use case diagrams in detail.