UML - Use Case Diagram for Vending Machine

Hello Everyone!
Here is an example of an Use case Diagram of a Vending Machine System.

Problem Statement -

A vending machine accepts coins for variety of products. The user selects the drinks from products available through selection panel. If the drink is available the price of the product is displayed. The user then deposits the coins depending on the price of the product. Coin collector collects coin after stipulated time the controller will compare the deposited coin with price. If amount deposited is less than price then error message will be displayed and all deposited coin will be dispensed by the coin dispenser else the drink will be dispensed by the product dispenser.

Check out other UML (Unified Modeling Language) Diagrams -

Comments

How to Download and Install Jenkins on Windows Operating System.

Hello Everyone, This is a tutorial about how to download and install Jenkins on Windows Operating System. Jenkins is an open-source automation tool written in Java with plugins built for Continuous Integration purposes. Jenkins is used to build and test your software projects continuously making it easier for developers to integrate changes to the project, and making it easier for users to obtain a fresh build. PREREQUISITE- Java Development Kit (JDK) and Java Runtime Environment (JRE). Currently 1.8 and 1.11 versions are supported by Jenkins. If other versions are installed, kindly reinstall 1.8 or 1.11. DOWNLOADING JENKINS- Step 1) Go to the website https://www.jenkins.io/ and click on the download option. Step 2) In the Downloading Jenkins section, select the LTS (Long Term Support) version for Windows. It is a more stable version with new updates every 2 or 3 months. Step 3) The Jenkins windows installer will be dow

50 + Interview Questions/Experiences of TCS DCA April 2021

Hello Everyone! This post is dedicated to the Interview Questions asked in TCS DCA. DCA which is Digital Capability Assessment is usually conducted for the internal employees of TCS who are selected for the Ninja profile. If DCA is cleared successfully, then the candidates are offered Digital profile. That means the profile changes from Assistant System Engineer to System Engineer . This year i.e., in 2021, TCS conducted DCA for the candidates who have received offer letter but not joined TCS as an employee yet. The original DCA which is conducted for internal employees has a different pattern and is not discussed in this post. Rather this post is dedicated to the DCA conducted in March and April 2021 for 2021 recruits. The DCA was conducted on 19 th and 20 th March 2021. The test had two coding questions. To sucessfully clear DCA, all the test cases of both the codes must be passed. In March DCA, a lot of students faced compile

THE IRRATIONAL SAPIENS

Search This Blog