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Community Brands Software Development Solutions

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Community Brands Software Development Solutions Interview Question

1. Why we use abstract class? 2.oops concepts? 3.Binary search code 4.Queries on SQL Joins

Interview Answers

Anonymous

Jan 3, 2018

1. Why we use abstract class ans:- When we want to move the common functionality of two or more class into a base class and when we don't want that base class to be instantiate.

Anonymous

Jan 3, 2018

2. oops concepts Ans :- The Oops concepts is having the four main pillars i.e 1. Abstraction (Show the overview eg. ATM Machine) 2. Inheritance (contain Parent information can use child) 3. Encapsulation (out side person cant access our data directly or our internal data should not go out directly) 4. Polymorphism (in this concepts we use overloading or overriding) Oops concepts can provide us the Security