#21 Mastering Golang Slices 🚀: Tips, Tricks, and Practical Example | Beginners

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  • Опубликовано: 31 июл 2024
  • In Go (or Golang), a slice is a data structure that provides a more powerful, flexible, and convenient way to work with sequences of elements compared to arrays. A slice is a segment of an array and allows for more dynamic and easier manipulation of collections of data.
    Key Features of Slices:
    Dynamic Size:
    Unlike arrays, slices can grow and shrink in size. This makes them more versatile for handling collections of data whose size may change.
    Underlying Array:
    A slice is a reference to a segment of an array. The slice itself doesn't store any data; it just describes a section of an underlying array.
    Three Properties:
    Pointer: Points to the first element of the array that is accessible through the slice.
    Length: The number of elements in the slice.
    Capacity: The number of elements in the underlying array, counting from the start of the slice.
    Zero Value:
    The zero value of a slice is nil, which has a length and capacity of 0.

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