Well, as I told in the description, SonarQube is an open-source automatic code review tool to detect bugs, vulnerabilities, and code smells in your code. It provides us with a beautiful dashboard with the functionality of in-detail scanning data where we can analyze our code quality and improve it.

Why do we need sonar?

Sonar, short for Sound Navigation and Ranging, is helpful for exploring and mapping the ocean because sound waves travel farther in the water than do radar and light waves.

What is SonarQube tool used for?

SonarQube is a Code Quality Assurance tool that collects and analyzes source code, and provides reports for the code quality of your project. It combines static and dynamic analysis tools and enables quality to be measured continually over time.

What are the benefits of SonarQube?

Benefits of SonarQube

• Sustainability - Reduces complexity, possible vulnerabilities, and code duplications, optimising the life of applications.
• Increase productivity - Reduces the scale, cost of maintenance, and risk of the application; as such, it removes the need to spend more time changing the code.

What is SonarQube and sonar scanner?

SonarQube is the central server holding the results of analysis. SonarQube Scanner / sonar-scanner - performs analysis and sends the results to SonarQube. It is a generic, CLI scanner, and you must provide explicit configurations that list the locations of your source files, test files, class files, ...

SonarQube Installation and Analyse Sonar Qube report for Basic Java Project

20 related questions found

What is sonar scanner CLI?

Official scanner used to run code analysis on SonarQube and SonarCloud. Project configuration is read from file sonar-project. properties or passed on command line.

What is sonar project key?

sonar.projectKey - The project key that is unique for each project. sonar.projectName - Name of the project that will be displayed on the web interface. sonar.projectVersion - The project version. sonar.sources - Comma-separated paths to directories containing source files.

Is SonarQube necessary?

Detects And Alerts: SonarQube reduces the risk of software development within a very short amount of time. It detects bugs in the code automatically and alerts developers to fix them before rolling it out for production. SonarQube also highlights the complex areas of code that are less covered by unit tests.

What does Mvn sonar sonar will do?

mvn sonar:sonar does not trigger a mvn clean install execution. It triggers a Maven Surefire plugin execution only. This is why you need to perform a mvn clean install before each analysis - otherwise your compiled classes won't be up-to-date and therefore the Surefire execution won't include recent modifications.

How do you use sonar lint?

From the "Analyze" submenu all the way at the bottom, select the "Analyze all files with SonarLint" option. If you see a warning that this may take a while for large projects, just click through to proceed and the SonarLint analysis will start to run.

What is Jenkins tool?

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.

What is Sonar in CI CD?

SonarScanners running in GitLab CI/CD jobs can automatically detect branches or Merge Requests being built so you don't need to specifically pass them as parameters to the scanner. You need to disable git shallow clone to make sure the scanner has access to all of your history when running analysis with GitLab CI/CD.

What is meant by code smell?

From Wikipedia, the free encyclopedia. In computer programming, a code smell is any characteristic in the source code of a program that possibly indicates a deeper problem. Determining what is and is not a code smell is subjective, and varies by language, developer, and development methodology.

What is active sonar used for?

It is very useful to detect submerged objects and also to measure its distance. Active sonar picks up echo of its own transmitted sound waves where as Passive sonar picks up noise made by others (equipments, propellers, mammals) using electronic means.

What are three uses for sonar?

Nonmilitary uses of sonar include fish finding, depth sounding, mapping of the sea bottom, Doppler navigation, and acoustic locating for divers. A major step in the development of sonar systems was the invention of the acoustic transducer and the design of efficient acoustic projectors.

What is sonar write its uses?

Sonar is defined as a technique which is use to navigate or or detect communicate with the objects present under water surface such as oceans by using sound propagation. Two uses of Sonar technique are as as following: It is use to locate underwater hazards to navigation and to develop nautical charts.

How does sonar Maven work?

Sonar has its own set of plugins (e.g. maven-checkstyle-plugin) which it is running when being invoked. These plugins are automatically configured according to your project settings in your configured Sonar server. The reasoning behind this to have a controlled configuration in your sonar instance.

How does Maven project integrate with sonar?

Step1. Download the latest stable release of SonarQube and unzip it to your favorite directory. By default, the SonarQube runs on 9000 port. Now that, SonarQube Server is up and running we are good to integrate our project(Maven)into it and do the continuous inspection of code quality.

How do I run a sonar scanner in eclipse?

Configure Sonar in your Eclipse

Go to Window > Preferences > Sonar > Servers. Sonar Eclipse is pre-configured to access a local Sonar server listening on You can edit this server, delete it or add a new one.

Is SonarQube safe?

The OWASP Top 10 represents security professionals' broad consensus about the most critical security risks to web applications. SonarQube offers significant OWASP Top 10 coverage across many languages to help you protect your systems, your data and your users.

Is SonarQube a good tool?

SonarQube is the de-facto standard static code review tool for many languages such as Java and PHP. It is easy to setup the SonarQube server and configure it. It has rich built-in rule-sets which includes coding standards, best practices, security, and convention. These are good enough for almost any application.

Does SonarQube use PMD?

8 Answers. Sonar will run CheckStyle, FindBugs and PMD, as well as a few other "plugins" such as Cobertura (code coverage) by default for Java projects.

What is sonar analysis mode?

The goal is to run an analysis without publishing results. The issues mode is a technical mode similar to preview but focusing only on issues. It can be used in combination with one of the pull request analysis plugin (like GitHub plugin).

How do I set Sonar properties?

SonarQube Properties and Parameters

1. Global analysis parameters, defined in the UI, apply to all the projects (From the top bar, go to Settings > General Settings)
2. Project analysis parameters, defined in the UI, override global parameters (At a project level, go to Configuration > Settings)

What is Sonar CPD exclusions?

With a newer SonarQube installation, you can use sonar.cpd.exclusions to exclude certain files only from duplicate checks. See: Example: sonar.cpd.exclusions=**/AssemblyInfo.cs,**/*.g.cs,**/Mappings/*.cs.