Entry Level Interview Questions and Answers for Freshers

Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.

• Inheritance allows a subclass to inherit properties and methods of a superclass

• The subclass can also add its own properties and methods

• Example: A class Animal can be inherited by a subclass Dog, which can add its own properties like breed and methods like bark

Oops concepts refer to object-oriented programming principles that help in creating modular and reusable code.

• Oops concepts include encapsulation, inheritance, polymorphism, and abstraction.

• Encapsulation refers to the practice of hiding implementation details and exposing only necessary information.

• Inheritance allows for the creation of new classes based on existing ones, inheriting their properties and methods.

• Polymorphism allows for the use of a single interface to represen...read more

A contractor is a person or company hired to perform work or provide services for another party.

• Contractors can work in various industries such as construction, IT, and consulting.

• They are typically hired on a project basis and are not considered employees of the hiring party.

• Contractors are responsible for their own taxes, insurance, and equipment.

• Examples of contractors include freelance writers, independent consultants, and construction workers hired for a specific project...read more