Java 2D Arrays and Jagged Arrays Explained

🚀 Day 2 of My Java Learning Journey Today I explored 2D Arrays and Jagged Arrays in Java. 📌 What I learned: ✔ How to declare and initialize 2D arrays ✔ How to take user input using nested loops ✔ Matrix representation using rows and columns ✔ Difference between normal 2D arrays and jagged arrays ✔ Creating jagged arrays with different column sizes 🧠 What I understood: A 2D array stores data in a tabular format (rows × columns), similar to a matrix. A jagged array is a special type of 2D array where each row can have a different number of columns. It gives more flexibility when data size varies. 💻 Practiced: • Taking input for a matrix • Printing matrix using nested loops • Creating a jagged array dynamically • Finding common elements in a jagged array Every day learning something new and improving step by step 💪 #Java #LearningInPublic #100DaysOfCode #Programming #JavaDeveloper #Placements

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