Please contribute to this repository to help it make better. Any change like new question, code improvement, doc improvement etc. is very welcome. Just send me a pull request and I will review the request and approve it if it looks good.* Install JDK8https://docs.oracle.com/javase/8/docs/technotes/guides/install/install_overview.html* Install Githttps://git-scm.com/book/en/v2/Getting-Started-Installing-Git* Install either Intellijhttps://www.jetbrains.com/idea/download/* If you like eclipse instead of intellij install eclipsehttps://eclipse.org/downloads/* Pull the git repository. Go to command line and type git clonehttps://github.com/mission-peace/interview.git* Go to root directory of checked out project.* Run ./gradlew idea to generate idea related classes* Fire up intellij. Go to Open. Go to git repo folder and open interview.ipr . On file menu go to project structure. Update language level support to 8* If you use eclipse, do ./gradlew eclipse . This will generate eclipse related files. Go to eclipse and open up folder containing this repo.* Go to any program and run that program* Go to any test and run the junit test.* Run ./gradlew build to create classes, run tests and create jar.