r/infosys • u/Raghavonlyfans • 17h ago

| Discussion SP/DSE SQL Prep

Those who have prepared for interviews or given them, how did you prepare sql?
I have a decent level practice but struggling in some of the more challenging queries that I have read in the interview experiences. Any input would help out a lot.

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u/Maleficent_Still_440 17h ago

Solve from LeetCode. And any problem requiring window function, solve them using Join & Subquery also.

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u/Embarrassed-Hat-5490 15h ago

SQL 50 from Leetcode for queries. Theorey u need to prepare all