Table of ContentsPrerequisitesIntroductionThe Contact classThe ContactBook classPutting it all together - The ContactBookClient classSummaryKey ConceptsConclusionPrerequistes

This OpenGenus article is intended for those who have knowledge of basic Java syntax such taking input/output from the user using Scanner, data types and variables, loops and conditions, classes and objects, exception handling and ArrayList and are ready to build their first project using object-oriented programm...