What is a real-world application of Merge Sort?

Practice Questions

Q1
What is a real-world application of Merge Sort?
  1. Sorting a small list of numbers
  2. Sorting linked lists
  3. Sorting data in a database
  4. Sorting a stack

Questions & Step-by-Step Solutions

What is a real-world application of Merge Sort?
  • Step 1: Understand what Merge Sort is. It is a sorting algorithm that divides a list into smaller parts, sorts those parts, and then merges them back together.
  • Step 2: Recognize that linked lists are a type of data structure that can store a sequence of elements. Each element points to the next one.
  • Step 3: Realize that sorting linked lists can be challenging because you cannot access elements by index like in an array.
  • Step 4: Learn that Merge Sort works well with linked lists because it can sort them without needing to access elements by index.
  • Step 5: See how Merge Sort divides the linked list into smaller parts, sorts those parts, and then merges them back together efficiently.
  • Step 6: Conclude that Merge Sort is a good choice for sorting linked lists in real-world applications, such as organizing data in databases or managing tasks in scheduling systems.
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