Sorting is an essential component of data processing. It involves arranging data in a particular order. Internal and external sorting are two methods used to sort data. This article will discuss the differences between internal and external sorting, including their advantages and disadvantages.
About Difference Between Internal Sorting And External Sorting
| Internal Sorting | External Sorting |
|---|---|
| Data is kept in RAM memory | Data stored on secondary storage devices like HDD, SSD or Tape Drives |
| Sorting time is less | Sorting time is more as compared to internal sorting |
| Best suited for small datasets | Used for large datasets |
| Less efficient and slower than external sorting | More efficient and faster than internal sorting |
| In-place sorting algorithms are used | Out-of-place sorting algorithms are used |
| No additional memory required | Additional memory is needed |
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