> For the complete documentation index, see [llms.txt](https://ultimate-go-korean.gitbook.io/book/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ultimate-go-korean.gitbook.io/book/20-37.md).

# 20-37 pages translation

Assigned to

* 최희재/@gmlwo530
* 신정훈/@shin2jhoon

Mandatory reviewer

* 권용민/@snowmerak
* 이재원/@mumunuu

## Data Structures 20

> ### Array 20
>
> > #### CPU Cache 20
> >
> > #### Translation Lookaside Buffer 21
> >
> > #### Declare and initialize 21
> >
> > #### What is the cost? 22
> >
> > #### Iterate over the array of strings 23
> >
> > #### Different type arrays 24
> >
> > #### Contiguous memory allocations 24
>
> ### Slice 25
>
> > #### Declare and initialize 25
> >
> > #### Length vs Capacity 25
> >
> > #### Reference type 26
> >
> > #### Idea of appending: making slice a dynamic data structure 27
> >
> > #### Slice of slice 30
> >
> > #### Copy a slice 31
> >
> > #### Slice and reference 32
> >
> > #### UTF-8 33
>
> ### Map 34
>
> > #### Declare and initialize 35
> >
> > #### Map literals 35
> >
> > #### Delete key 36
> >
> > #### Find key 36
> >
> > #### Map key restrictions 36