This repository is a curated collection of SQL queries and interview questions designed to help developers, data analysts, and database enthusiasts prepare for SQL-related technical interviews. It covers a wide range of SQL topics categorized by difficulty levels: Basic (L0), Intermediate (L1), and Advanced (L2).

Hackerrank SQL Preparation Solutions with Questions | Basic SQL Query.

This project leverages advanced SQL queries to analyze and optimize an e-commerce platform's supply chain operations. It addresses key challenges like transaction analysis, customer segmentation, shipping efficiency, and order cancellation trends, providing actionable insights for enhancing operational performance and customer satisfaction.

A Django CRUD App

Analysis using SQL