diff --git a/concepts/arrays/about.md b/concepts/arrays/about.md index 8f87bd4db..45a5862fe 100644 --- a/concepts/arrays/about.md +++ b/concepts/arrays/about.md @@ -1,7 +1,7 @@ # About Arrays -In Java, data structures that can hold zero or more elements are known as _collections_. -An **array** is a collection that has a fixed size and whose elements must all be of the same type. +In Java, arrays are a way to store multiple values of the same type in a single structure. +Unlike other data structures, arrays have a fixed size once created. Elements can be assigned to an array or retrieved from it using an index. Java arrays use zero-based indexing: the first element's index is 0, the second element's index is 1, etc. diff --git a/concepts/arrays/introduction.md b/concepts/arrays/introduction.md index 7d2db108e..b83cac31f 100644 --- a/concepts/arrays/introduction.md +++ b/concepts/arrays/introduction.md @@ -1,7 +1,7 @@ # Introduction to Arrays -In Java, data structures that can hold zero or more elements are known as _collections_. -An **array** is a collection that has a fixed size and whose elements must all be of the same type. +In Java, arrays are a way to store multiple values of the same type in a single structure. +Unlike other data structures, arrays have a fixed size once created. Elements can be assigned to an array or retrieved from it using an index. Java arrays use zero-based indexing: the first element's index is 0, the second element's index is 1, etc. diff --git a/exercises/concept/bird-watcher/.docs/introduction.md b/exercises/concept/bird-watcher/.docs/introduction.md index 0c3f689a8..9cf029fc5 100644 --- a/exercises/concept/bird-watcher/.docs/introduction.md +++ b/exercises/concept/bird-watcher/.docs/introduction.md @@ -2,8 +2,8 @@ ## Arrays -In Java, data structures that can hold zero or more elements are known as _collections_. -An **array** is a collection that has a fixed size and whose elements must all be of the same type. +In Java, arrays are a way to store multiple values of the same type in a single structure. +Unlike other data structures, arrays have a fixed size once created. Elements can be assigned to an array or retrieved from it using an index. Java arrays use zero-based indexing: the first element's index is 0, the second element's index is 1, etc.