*Q1. What is the difference between an Abstract class and Interface? * 1. Abstract classes may have some executable methods and methods left unimplemented. Interfaces contain…
1. DATA STRUCTURES 1. What is data structure? A data structure is a way of organizing data that considers not only the items stored, but also their relationship to each other.…
1. Core Java Frequently asked Interview Questions and Answers Q1. What is the difference between an Abstract class and Interface? 1. Abstract classes may have some executable…