In which scenario would you prefer a linked list over an array?
Practice Questions
Q1
In which scenario would you prefer a linked list over an array?
When you need fast access to elements
When the size of the data structure is fixed
When you need to frequently insert and delete elements
When memory usage is not a concern
Questions & Step-by-Step Solutions
In which scenario would you prefer a linked list over an array?
Step 1: Understand what a linked list is. A linked list is a data structure where each element (node) points to the next one, allowing for flexible size.
Step 2: Understand what an array is. An array is a fixed-size data structure where elements are stored in contiguous memory locations.
Step 3: Consider the need for inserting or deleting elements. If you need to frequently add or remove elements, a linked list is better because you can do this without shifting other elements.
Step 4: Think about the size of your data. If the size of your data is not known in advance or changes often, a linked list is preferable since it can grow or shrink easily.
Step 5: Compare performance. Inserting or deleting elements in an array can be slow because you may need to move other elements, while in a linked list, you only need to change a few pointers.