Walkover Web Solutions Interview Question
given a database with N rows, how will you swap any 2 rows effectively
Interview Answer
Anonymous
Jul 9, 2021
consider DB as linked list and each row as node and on swap, just tweak reference pointers.
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given a database with N rows, how will you swap any 2 rows effectively
Anonymous
consider DB as linked list and each row as node and on swap, just tweak reference pointers.
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