Ivalua Quality Analyst Interview Questions and Answers

Oops concept in java refers to Object-Oriented Programming principles like inheritance, encapsulation, polymorphism, and abstraction.

• Inheritance allows a class to inherit properties and behaviors from another class.

• Encapsulation involves bundling data and methods that operate on the data into a single unit.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the implementation ...read more

Reverse a string

• Use a loop to iterate through the characters of the string

• Append each character to the beginning of a new string to reverse it

• Alternatively, use built-in functions like reverse() or StringBuilder in some programming languages