Category: Java

How do the four principles of OOP (encapsulation, inheritance, polymorphism, and abstraction) work together to create robust and maintainable software? Choose one principle and explain how it can be applied in a real-world scenario, such as a banking system or an e-commerce platform. Please include 2 outside resources.

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Enhanced website – add new logic

May 12, 2026

Technical Updates Required for the Dashboard Please implement the following updates to the system: 1. Student List Enhancements: Indexing: Add a serial number (ID/No.) column to the student table to number each student. Detailed Grades Integration: Inside the “Course Grade” section, expand the data to include: Coursework (Assignments/Quizzes). Midterm Score. Final Exam Score. 2. Dynamic […]

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Enhanced website – add new logic

May 11, 2026

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Java Question

May 9, 2026

You will create a Java program named ComplexCalculator that performs the following tasks: User Input: Prompt the user to enter two numbers (e.g., num1 and num2) for calculations. Allow the user to select an operation from a list of available mathematical operations (e.g., addition, subtraction, multiplication, division, exponentiation, and modulus). Perform Calculations: Based on the […]

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What is Java Programming?

May 7, 2026

What is Java Programming and How Does It Work?

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I don’t do anything, I want to do something with my life, I…

May 3, 2026

If your question is about coding, mention the language, version, compiler, and any libraries you use.

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Question for practice for java programming using scanner:

May 3, 2026

Q1. Write a program in Java to get the modulo of two constant numbers. Q2.Write a program in Java to calculate 5 as a, b, c, d and e numbers in the following order: a) addition b) to get a product c) a + b (change the expression) d) d * (change the expression) Q3. […]

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Java Question

April 22, 2026

Write a Java program that reads from a file a set of students names and GPAs and displays the name and GPA of the student having the highest and the lowest GPA.

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Java Inventory System with MySQL Database Connection Error

April 21, 2026

I am currently developing a simple Inventory Management System using Java (Swing GUI) and MySQL database. However, I am encountering issues with connecting my Java application to the database. Here are the details of my problem: I am using JDBC to establish a connection. My database name is inventory_db I have already created a table […]

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What are the basic pillars of oops

April 20, 2026

In Java there are these types of pillars of oops 1. Abstraction 2. Inheritance 3. Polymorphism 4. Encapsulation