Java is an OOP language that is free to use and can run on all platforms. It's fast, secure, and reliable, therefore is widely used for developing Java applications in laptops, data centers, game consoles, scientific supercomputers, cell phones, etc.

TestNG is a testing framework for the Java programming language created by Cédric Beust and inspired by JUnit and NUnit. The design goal of TestNG is to cover a wider range of test categories: unit, functional, end-to-end, integration, etc., with more powerful and easy-to-use functionalities.

Maven is an automation and management tool developed by Apache Software Foundation. It's used primarily for Java projects. The main feature of Maven is that it can download the project dependency libraries automatically and helps the developer to create a java-based project more easily.

Allure Framework is a flexible lightweight multi-language test report tool that not only shows a very concise representation of what have been tested in a neat web report form, but allows everyone participating in the development process to extract maximum of useful information from everyday execution of tests.

Jenkins – an open source automation server which enables developers around the world to reliably build, test, and deploy their software.

Git is software for tracking changes in any set of files, usually used for coordinating work among programmers collaboratively developing source code during software development.