Java Lecture 7 – Multi-Dimensional Arrays | 2D, Jagged & 3D Arrays with Real-Life Examples
0✳️ About the video
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Welcome to Java Lecture 7 of the C4Y Java Programming Series!
This session covers Multi-Dimensional Arrays, which are useful for representing complex data like matrices, grids, and tables.
🔍 Topics Covered:
00:00:00 - Intro
• 00:00:22 What is a 2D Array?
• 00:10:50 Declaring & Initializing 2D Arrays
• 00:11:24 Accessing (Traversing) and Modifying 2D Arrays
• 00:14:38 Jagged Arrays (arrays with variable-length rows)
• 00:15:28 3D Arrays (multi-level data storage)
• 00:17:18 Common Mistakes & Solutions for Multidimensional Arrays
• 00:19:14 length property and for-each loop
• 00:21:44 Finding max/min in arrays & 2D arrays example using for-each loop
• 00:25:32 Common Mistakes with length and for-each
00:26:28 - Outro
💡 This lecture builds your foundation for handling structured data in Java efficiently.
▶️ Watch the Complete Java Playlist: https://www.youtube.com/playlist?list=PL1uhi2_UdvkAVpyo4m2OXCBGUYX7TUnRB
#JavaLecture7 #Java2DArrays #MultiDimensionalArray #learnjava #javaforbeginners
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