What is Bubble Sort algorithm and how it works? Give an example of pseudo-code explaining the process.

A Bubble Sort algorithm is one of the simplest and easy-to-program sorting algorithms, at an expense of inefficiency. One of the main reasons why it is simple is because that it uses the notion of swapping by comparison the neighbouring elements in the array or in other kind of not pre-sorted list data structure.The pseudo-code is as simple as the real code itself: it utilises two "for" type loops and compares two neighbouring elements in the array. Swapping is performed by introducing a temporary variable, "temporaryElement".algorithm BubbleSort(array A): for each i = 0 in the array A in steps of 1 do: for each j = 0 in the array A in steps of 1 do: if A[i] < A[j]: temporaryElement = A[i]; A[i] = A[j]; A[j] = temporaryElement; end if end for end for

NM
Answered by Nedas M. Computing tutor

3128 Views

See similar Computing GCSE tutors

Related Computing GCSE answers

All answers ▸

How would you represent the decimal number 143 in 7 bit binary?


Describe the process used by a binary search algorithm, and explain why binary search would not be appropriate for the list [3,2,5,7,9]


Computers use virtual memory, can you explain what this is and how it is used?


What is an algorithm?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning