Array
An array is a numerically indexed collection of elements holding values.
Closest Wikipedia entry: Array data type
Misconceptions about Array23 documented Misconceptions
Check YourselfArrayAccessWithParentheses — Java
Parenthesis are used to access an element in an arrayArrayAllocationWithoutNew — Java
Arrays are created without the new keywordArrayBracketCountIsLength — Java
The number of brackets in an array type or an array initializer corresponds to the length of the arrayArrayElementTypeRepeats — Java
The type of a multi-dimensional array is written as T[] T[] T[]ArrayElementsUntyped — Java
Elements of arrays are untypedArrayHasLengthMethod — Java
To get the length of an array, one needs to call its length methodArrayInitializerContentsInBrackets — Java
Array initializers list the elements in square bracketsArrayLengthCannotBeZero — Java
An array cannot have a length of 0 elementsArrayLengthPartOfType — Java
The length of an array is part of its typeArrayListIsArray — Java
ArrayLists are arraysArrayRankIsLength — Java
Array rank and array length are the same thingArrayRankNotPartOfType — Java
The rank of an array is not part of its typeArraysGrow — Java
Arrays can grow dynamicallyForEachIteratesOverIndices — Java
An enhanced for loop iterates over the indices of an array or a collectionForEachVariableIsElement — Java
One can assign to the variable of an enhanced for statement to store a value in the corresponding array or collection elementListLengthCannotBeZero — Scratch
A list cannot have a length of 0 itemsListsHomogeneous — Scratch
All items in a list must have the same typeMapInPlace — JavaScript
Map modifies the elements of the array on which it operates in placeMultidimensionalArray — Java
A multi-dimensional array is one thingNoJaggedArrays — Java
Multi-dimensional arrays have a rectangular shapeOnlyInnermostArrayElements — Java
Only the elements of the innermost array of a multi-dimensional array are accessibleOutOfBoundsElementsAreNull — Java
Out-of-bounds array elements are nullTypeofArrayIsArray — JavaScript
The typeof operator applied on an array returns 'array'