Lists in Data Structures





A list is a fundamental data structure in computer science and programming that allows you to store and manage collections of data. Lists are also known by other names in different programming languages, such as arrays or vectors. They are used to hold a sequence of items, and each item in the list is associated with an index or position, starting from 0 for the first element.

Here is a full description of lists in data structures, along with examples in all languages :

1. Definition

A list is an ordered collection of elements, where each element is stored at a specific index or position.

Lists can store elements of different data types (e.g., integers, strings, objects) depends on there data types.

2. Operations on Lists

The following are some of the most common operations that can be performed on lists:

  • Creating a list
  • Accessing elements by index
  • Modifying elements
  • Adding elements (appending, inserting)
  • Removing elements
  • Finding the length of the list
  • Iterating through the list
  • Slicing to extract sublists
  • Sorting and searching within the list