Tavant Technologies Java Developer Interview Questions and Answers

Object-oriented programming (OOP) is a programming paradigm that uses objects to represent and manipulate data.

• OOP allows for modular and reusable code.

• It emphasizes encapsulation, inheritance, and polymorphism.

• Java supports OOP through classes, objects, and interfaces.

• Example: Creating a class 'Car' with properties like 'color' and 'speed', and methods like 'start' and 'stop'.

XML top-down approach is a methodology where the structure of an XML document is designed first and then the data is filled in.

• Design the XML structure before populating it with data

• Start with the root element and define child elements and their attributes

• Use XML Schema Definition (XSD) to define the structure and data types

• Create the XML document based on the defined structure

• Populate the XML document with data