Quick sort
Partitioning around a pivot, the average O(n log n), and the worst case to avoid.
24 min read
Quick sort is part of DSA in Java, visualized
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- Read any algorithm's Big-O cost on sight, and pick the faster approach
- Implement the core data structures in Java from scratch, not from memory
- Recognise the pattern behind an interview problem and reach for the right tool
- Debug your own code by watching exactly what it does, step by step
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