Grokking 75: Top Coding Interview Questions
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Arrays in Different Programming Languages

Arrays are a fundamental data structure used across programming languages, but their implementation varies. Some languages offer fixed-size arrays, while others provide dynamic arrays that adjust in size. Below, we explore how arrays are handled in major languages, including Java, Python, C++, JavaScript, C#, and Go.

1. Java

Java arrays are fixed in size, meaning the number of elements must be specified when the array is created. They store elements of the same data type and allow for fast access due to contiguous memory allocation

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Rafael Emerick

· 3 years ago

Python have array module. Uses the same behavior found on another languages. Why not mention it?

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tw none

tw none

· 2 years ago

This section briefly discusses that arrays are pass by value vs slices are pass by reference but doesn't really describe how to identify when you have one versus the other. I'd like to see more detail on this.

Nguyen Ta Cuong

Nguyen Ta Cuong

· a year ago

Need add code example for modern languages as a Swift and Kotlin

Illia Shestakov

Illia Shestakov

· 2 months ago

just curious, what's the difference for List in Java & C# that latter supports both but Java only static?