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Question of the Day 2026-01-23

Count Total Employees

Aggregation Easy TCS
95 Questions

SQL Practice

Standard SQL questions for beginners.

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Super Hard 10

10 extremely challenging case study SQL questions combining advanced concepts.

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Super 70 Pack

TCS, Infosys, Deloitte, Amazon SQL Interview Questions 2025

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10 Questions

Data Analyst Toolkit

Master 10 KPIs & Metrics: Growth, Retention, Cohort Analysis & More.

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15 Questions

Master Inner Join

Master SQL Inner Joins with real-world hospital database scenarios. Practice Easy, Medium, and Hard join queries.

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