Java Input Handling with BufferedReader & InputStreamReader

🚀 Day 9/45 – Understanding Methods in Java On Day 9 of my Java learning journey, I explored the concept of Methods (Functions), which are essential for writing reusable and organized code. Methods help reduce repetition and make programs easier to understand and maintain. 📚 What I Learned Today Today I learned: ✔ What methods are and why they are used ✔ How to define and call methods ✔ Passing parameters to methods ✔ Returning values from methods 💻 Practice Work To apply my learning, I implemented: • A method to print a message • A method to perform addition • A method to check whether a number is even or odd 🎯 Key Takeaway Methods are a powerful feature in programming that promote code reusability and modular design. Understanding methods is an important step toward mastering advanced concepts like object-oriented programming. #Java #Programming #LearningInPublic #javadeveloper #CodingJourney #SoftwareDevelopment #Consistency

🚀 Day 17/45 – Learning Interfaces in Java On Day 17 of my Java learning journey, I explored the concept of Interfaces, which is an important part of Object-Oriented Programming. Interfaces help in achieving full abstraction and allow multiple inheritance in Java. 📚 What I Learned Today Today I learned: ✔ What interfaces are and how they work ✔ Difference between interface and abstract class ✔ How to implement interfaces using implements keyword ✔ Multiple inheritance using interfaces 💻 Practice Work To apply my learning, I implemented: • A basic interface example using shape • A multiple interface example demonstrating multiple inheritance 🎯 Key Takeaway Interfaces are powerful because they provide a way to achieve abstraction and flexibility in design. They help in building scalable and loosely coupled applications. Understanding these advanced concepts step by step is making my programming journey more exciting. #Java #Programming #LearningInPublic #CodingJourney #SoftwareDevelopment #OOP

🚀 Day 14/45 – Understanding Inheritance in Java On Day 14 of my Java learning journey, I explored the concept of Inheritance, one of the core pillars of Object-Oriented Programming. Inheritance allows one class to acquire the properties and behaviors of another class, promoting code reuse and better program structure. 📚 What I Learned Today Today I learned: ✔ What inheritance is and how it works ✔ Parent (base) class and child (derived) class ✔ Using the extends keyword in Java ✔ Types of inheritance such as single and multilevel 💻 Practice Work To apply my learning, I implemented: • A basic inheritance example using person and student classes • An employee-manager example to demonstrate inherited properties 🎯 Key Takeaway Inheritance helps reduce code duplication and makes programs more organized and scalable. It is a powerful feature that plays a key role in building real-world applications.Understanding OOP concepts step by step is making programming more structured and logical. #Java #Programming #LearningInPublic #CodingJourney #SoftwareDevelopment #OOP

🔹 Understanding Composition in Java (OOP Concept) 🔹 Today I practiced one important concept of Object-Oriented Programming — Composition (HAS-A relationship). 👉 Composition means one class contains another class as a part of it. 👉 It represents a strong relationship where one object depends on another. 💻 Example: House HAS-A Room In this example, a House object contains a Room object. The Room is created inside the House, which shows a strong dependency (Composition). ✨ Key Points: ✔ Composition = HAS-A relationship ✔ Strong dependency between objects ✔ Objects are created inside the parent class ✔ Improves code reusability and design 📚 Learning and practicing OOP concepts step by step to strengthen my Java fundamentals. #Java #OOP #Composition #Programming #Learning #CodingJourney

🚀 Day 6 of My Java Learning Journey – Mastering Arrays Today, I worked on strengthening my fundamentals of arrays in Java by implementing multiple important operations in a single program. Here’s what I practiced 👇 🔹 Introduction of aray 🔹 Traversing an array using enhanced for-loop 🔹 Calculating the sum of elements 🔹 Finding maximum & minimum values 🔹 Reversing an array 🔹 Performing linear search 🔹 Implementing Bubble Sort 💡 This small program helped me understand how powerful arrays are when combined with logic and loops. It also improved my problem-solving skills step by step. 📌 Key Learning: Arrays are not just about storing data — they are the foundation for solving real-world problems efficiently. 💻 Consistency is the key. Every day, one step forward! #Java #Programming #CodingJourney #Arrays #100DaysOfCode #Learning #JavaDeveloper #ProblemSolving

#Day35 – Abstraction in Java 🧠 Today’s session completely changed the way I look at Abstraction in Java. 🔹 Key Learnings: ✔ Abstraction → showing essential features while hiding implementation ✔ Achieved using abstract classes & methods ✔ Abstract class → cannot be instantiated ✔ Can contain both abstract & concrete methods ✔ Abstract methods must be overridden in child classes ✔ Constructors, static methods, and variables are allowed in abstract classes ✔ Abstract class can extend another class (abstract or normal) 💡 One interesting insight: Abstract doesn’t just exist in Java — it exists in our life journey too. Many things are unknown (abstract) today, and become concrete over time. Special thanks to TAP Academy, and mentor Harshit T sir for the constant guidance and motivation 🙌 #Java #OOPS #Abstraction #Programming #CodingJourney #Consistency #Learning #TapAcademy

🚀 Learning OOPs with Java – Abstraction & Polymorphism 💻 Today I practiced an important concept of Object-Oriented Programming: Abstraction with Polymorphism. 🔹 I created an abstract class Pen with an abstract method draw(). 🔹 Then I implemented two subclasses: BluePen and RedPen. 🔹 Both classes override the same method in their own way. 👉 This shows how one method can behave differently (Polymorphism). 💡 Key Learning: Abstract class defines structure, not implementation Subclasses must override abstract methods Same reference, different objects = powerful concept! 📌 Code Output: Pen -> Blue Pen -> Red I'm improving step by step and enjoying the journey of learning Java 🚀 #Java #OOP #Programming #Coding

🚀 Day 2 of. My Java Journey – Learning Variables Today, I started learning Java programming and covered one of the most fundamental concepts: Variables 🎯 Variables are used to store data in a program, such as numbers, text, and more. Understanding how to declare and use variables is the first step toward building strong programming logic. 💡 Key Learnings: • Variables act as containers to store data • Each variable has a specific data type (int, float, String, etc.) • Learned about declaration and initialization • Understood basic naming conventions for variables 🧠 Example: int age = 20; String name = "ABC"; Consistency is key to success, and I’m excited to learn more step by step 🚀 📌 Next Step: Data Types & Operators #Java #CodingJourney #Programming #Learning #DeveloperJourney #100DaysOfCode

🚀 Day 12/45 – Understanding Constructors in Java On Day 12 of my Java learning journey, I explored the concept of Constructors, which play an important role in object initialization. Constructors are automatically called when an object is created and help in assigning initial values to object properties. 📚 What I Learned Today Today I learned: ✔ What constructors are and how they work ✔ Difference between constructors and methods ✔ Default constructors ✔ Parameterized constructors for initializing values 💻 Practice Work To apply my learning, I implemented: • A program using a default constructor • A program using a parameterized constructor • Creating multiple objects with different values 🎯 Key Takeaway Constructors make object creation more efficient and organized by initializing data at the time of object creation. This concept is very important for building structured and scalable applications. Learning OOP step by step is making programming more interesting. #Java #Programming #LearningInPublic #CodingJourney #SoftwareDevelopment #OOP

🚀 Day 7 of My Java Learning Journey Today I explored the For-Each Loop in Java — one of the simplest and most powerful ways to iterate through arrays & collections. 🔹 What I Learned: ✔ Clean & readable looping technique ✔ No need to manage index manually ✔ Works perfectly with arrays & collections 💡 Why it’s useful? It reduces code complexity and makes programs more readable — especially when you don’t need the index. 🧠 Key Takeaway: “Write smarter code, not longer code.” 👨🏫 Learning & guidance by Aman Soni Vidhya Code Gurukul 🔥 Consistency is the key — small steps every day lead to big results! #Day7 #Java #ForEachLoop #JavaLearning #CodingJourney #DSA #LearnInPublic #Programming #Consistency