Section 1:

Name: Rohit Kumar
Year of experience : 11 yrs and 5 months

Section 2: IDE: idea Intellij JDK: Java version "1.8.0_171"

Section 3:

a)  SonarLint is easily downloadable plugin in idea and I am more used to it.
    ![SonarLint] (https://github.com/rohitkumarcs/interview-solution/blob/master/sonar.JPG)
b) Junit coverage Snapshot
    ![Junit] (https://github.com/rohitkumarcs/interview-solution/blob/master/coverage.JPG)

Section 4: There is no Licensed jar used.