Arrays Explained in 8 Minutes - Data Structures for Beginners (C# Examples)

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7:46
T
Taught by Celeste AI - AI Coding Coach
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Description
📚 Master the fundamentals of arrays - the most essential data structure in programming! In this video, you'll learn: • What arrays are and how they work in memory • How to declare and initialize arrays in C# • O(1) random access - why arrays are blazing fast for lookups • Why insertion and deletion are O(n) operations • How to iterate through arrays with loops • When to use arrays vs other data structures ⏱️ TIMESTAMPS: 0:00 - Introduction 0:30 - Array Declaration 1:30 - Accessing Elements 3:00 - Inserting Elements 4:30 - Deleting Elements 5:30 - Iterating Arrays 6:30 - Key Takeaways 7:15 - What's Next 🎯 Perfect for: • Computer science students • Self-taught developers • Anyone preparing for coding interviews • Programmers learning C# or data structures
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Duration

7:46

Published

January 27, 2026

Added to Codegiz

March 15, 2026

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