Ajay Dabade | Python & Java Learning Notes

⏱️ Exam Details Time: 2 Hours Maximum Marks: 50 📌 Q1. Class & Object + Constructor (10 Marks) Create a class Book with: Data members: title, author, price Requirements: Create a parameterized constructor to initialize values…

Time: 2 Hours                                                                                                            Maximum Marks: 50 Instructions: • Attempt all questions. • Write clean, well-structured, and properly indented code. • Include comments wherever necessary. • Demonstrate proper use of OOP principles. Section A – Core…

🔹 Section A: Classes & Objects Q1. (Scenario Based) A college wants to manage student information.Write a Java program to: Create a class Student Include data members: id, name, marks Add a method to display student…

🌟 Introduction When working with databases in Java (JDBC) or any application, you interact using SQL commands 🧾 👉 These commands are broadly divided into: 🏗️ DDL (Data Definition Language) → Structure of database 🧾 DML…

🌟 Introduction In real-world Java applications, data is stored in databases like MySQL 🗄️To interact with these databases, Java uses JDBC (Java Database Connectivity) 🔗 👉 In this blog, you will learn everything from scratch: 📥…

🌟 Introduction In real-world applications, data is not stored in variables — it is stored in databases 🗄️ 👉 But how does a Java program talk to a database like MySQL? 👉 The answer is JDBC…

🌟 Introduction To truly understand Object-Oriented Programming (OOPs) in Java, students must go beyond small examples and work on slightly detailed, real-world-like problems 💡 👉 This practical file includes 10 well-structured programs: 🟢 4 Easy (but…

🌟 Introduction In GUI programming, placing components randomly leads to messy and unusable interfaces 😵 👉 That’s why Java provides Layout Managers — they automatically arrange components in a structured way 🎯 In this blog, you…

🌟 Introduction In GUI development, functionality alone is not enough — appearance matters too! 🎯 👉 A well-designed interface improves: User experience 😊 Readability 📖 Professional look 💻 In this blog, we will learn how to…

🌟 Introduction In previous blogs, we explored AWT (Abstract Window Toolkit) and built basic GUI applications 🪟 👉 But AWT has some limitations: Platform-dependent ❌ Limited components ❌ Less flexible ❌ To overcome these, Java introduced…