Rani Channamma University Interview Questions and Answers

An array is a data structure that stores a collection of elements of the same type in a contiguous memory location.

• Arrays have a fixed size determined at the time of declaration.

• Elements in an array are accessed using an index starting from 0.

• Example: string[] names = {"Alice", "Bob", "Charlie"};

Structure refers to the arrangement of parts in an object or system.

• Structure determines the organization and relationships between components.

• It can be physical, such as the skeletal structure of a building, or conceptual, like the structure of a sentence.

• In programming, structure refers to the way data is organized and stored in memory.

• Examples include the hierarchical structure of an organization, the molecular stru...read more

A variable is a storage location in a computer program that can hold different values at different times.

• Variables are used to store data in a program and can be assigned different values.

• They have a name, a data type, and a value.

• Examples include: int age = 30; string name = 'John';