Hexaware Technologies HR Administrator Interview Questions and Answers

Design patterns are reusable solutions to common software problems. Android system uses various design patterns.

• MVC (Model-View-Controller) pattern is used in Android to separate UI logic from business logic.

• Singleton pattern is used to ensure only one instance of a class is created.

• Observer pattern is used to notify changes in data to multiple components.

• Builder pattern is used to simplify complex object creation.

• Adap...read more

C# is a programming language, ASP.NET is a web framework, and MVC is a design pattern for building web applications.

• C# is used to write code for various applications, including web applications.

• ASP.NET is a web framework that provides tools and libraries for building web applications.

• MVC is a design pattern that separates an application into three components: Model, View, and Controller.

• ASP.NET MVC is a web framework t...read more

Program to print a pattern and implement bubble sort on an array of strings.

• For pattern printing, use nested loops to print the desired pattern.

• For bubble sort, compare adjacent elements and swap if necessary.

• Use a loop to iterate through the array until no more swaps are needed.