OOPs in Java – GUVI Task

Introduction

This blog explains the solutions for the OOPs in Java task provided by GUVI.
The task focuses on basic object-oriented programming concepts such as classes,
constructors, inheritance, and methods.

Question 1.1 – Person Class

A Person class is created with name and age as attributes.

Default age is set to 18
A parameterized constructor is used to initialize name and age
A display method is used to print the details

Question 1.2 – Product Class

A Product class is created with pid, price, and quantity.

Five product details are accepted from the user
The product with the highest price is identified
Total amount spent on all products is calculated using a method

Question 1.3 – Account Class

An Account class is created with balance as a data member.

A no-argument constructor and a parameterized constructor are used
Deposit and withdraw methods are implemented
Balance is displayed after each operation

Question 1.4 – Inheritance (Person and Employee)

Inheritance is implemented using Person as a base class and Employee as a subclass.

Employee inherits name and age from Person
Additional attributes employeeId and salary are added
super keyword is used to initialize parent class attributes

GitHub Repository

All Java programs for this task are available in my GitHub repository:
https://github.com/nagendranmahavigneshshree-commits/OOPs-in-Java-tasks-for-GUVI/tree/main

Conclusion

This task helped me understand important OOP concepts such as constructors,
methods, arrays of objects, and inheritance in Java.

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OOPs in Java – GUVI Task