Array vs Linked List
Learn when to use each pattern and make the right choice in your coding interview.
Quick Answer
Use Array when the problem fits array pattern
Use Linked List when the problem fits linked-list pattern
Side-by-Side Comparison
Array
Best For
Various algorithmic problems
Time
Varies
Space
Varies
Linked List
Best For
Various algorithmic problems
Time
Varies
Space
Varies
How to Decide
- Analyze the problem constraints
- Consider time/space trade-offs
- Look for pattern triggers
Practice Both Patterns
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