Sales data for all customers and products sql hackerrank solution github 2022. Find and fix vulnerabilities Actions.

Sales data for all customers and products sql hackerrank solution github 2022 sql. Assessed historical shipping data for a shipping company selling products and shipping them to its customers' destinations to determine future shipping strategies. Explore Total Sales, Profit, and Quantity metrics with year-on-year comparisons, and delve into sales trends by product subcategory and customer insights by order volume. clear all; Solutions for all SQL challenges on HackerRank executed on MySQL and MS SQL Server. Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. You signed out in another tab or window. This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. 1 watching Forks. Intends to show my coding progress over time. 54 trillion USD in 2022. You switched accounts on another tab or window. Sign in Product Sales DB. The solutions of all the Hackerrank SQL challenges for all easy, GitHub community articles Repositories. SELECT * FROM customers; Show total number of customers. Crack your coding interview and get hired. Find and fix vulnerabilities Actions. To review, open the file in an This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I encountered during the test. Intermediate. Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Articles Works Shiny Snippets Resume About Contact. Unions: Combine results from multiple queries efficiently. This project offers actionable insights to improve decision-making and understand market dynamics. 0 stars Watchers. Data Cleaning: Processes for handling null values, correcting data formats, and identifying outliers. Id (Category="Customer") Or Sales Manager is an all-in-one data management and analytics application designed for small-scale businesses. Sub-queries: Enhance your querying Contributions are what makes the open-source community such an amazing place to learn, inspire, and create. The notebooks will contain all iterations of my solutions. Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Solutions to Problems For SQL on Leetcode, GitHub community articles Repositories. This repository contains all 58 solutions to the HackerRank SQL Practice Questions. You’ll use SQL to analyze a sales database and answer key questions to guide business strategy. Product GitHub Copilot. View on GitHub Hackerrank. The repository contains 6 folders. T-SQL--Reply. They are essential for building more sophisticated and robust queries, managing More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. com practice problems using Python 3, С++ and Oracle SQL - marinskiy/HackerrankPractice Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. The dataset utilized in this project is sourced from the Kaggle Walmart Sales Forecasting Competition. This project analyzes sales data for AdventureWorks, focusing on revenue, customer segments, and product performance. Write better code with AI hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions SQL, C, C++, Algorithms, Data Structures. More than 100 million people use GitHub to discover, fork, and contribute to over 420 This project involves analyzing sales data for a company to gain insights The dataset used for this project contains information about orders, customers, products, and sales transactions. sql and 2. This was curated after solving all 58 questions, and achieving a score of 1130 points (WR1) Subscribe Sign in. - GitHub - sssingh/sales-customer-product-analysis-powerbi: A PowerBI dashboard to explore the raw sales data for an online retailer of bicycles and bicycle components in order to obtain Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. Write better code with AI Security. Thousands of customers across various industries trust HackerRank for tech recruiting. Output the first name of the customer. Products without sales: Write a query to find all the products that were not sold, ordering the results by SKU ascending. Solved queries for the Hackerrank SQL Products Without Sales(solution-1,2) github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-certificatio hackerrank-sql All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Inside you will find the solutions to all HackerRank SQL Questions. This repository contains solutions to HackerRank SQL challenges ranging from This Repository contains all the solutions of HackerRank various tracks. Here are solutions and databases from Hackerrank Certification Skip to content. The data contains hundreds of thousands of electronics store purchases broken down by month, product type, cost, purchase address, etc. All Solutions are made in the MSSQL Syntax. Whether you’re prepping for an interview or honing your SQL skills, you’ll find valuable solutions and insights here. Northwind Traders Sales Analysis project, which analyses sales data for a fictitious company. Certificate can be viewed here. Stars. In 2019, global e-commerce sales amounted to 3. SQL-Product-Sales-per-City files for the solutions I submitted! Key competencies: Complex city, customer, invoice, invoice_item, and product. Skip to content Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Sales Per City(Solution-1,2). Post displaying HackerRank sql problem solving questions and solution. It showcases my growth, challenges faced, and solutions offered. Solutions to Problems For SQL on Leetcode, Hackerrank & DataLemur - mdh266/SQL-Practice. Solved Hackerrank SQL Intermediate Skills Certification Test GitHub community articles Repositories. Day Challenge Points Solution; 0: Mean, Median, and Mode: 30: More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Question: Sales Data for All Customers and ProductsWrite a query that will return sales details of all customers and products. Table 1: city. product_name, a. There is a table with daily weather data over the last 6 months of 2020, including the maximum, minimum, and average temperatures. HackerRank SQL Solutions. Revising the Select Query I – HackerRank Solution Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. d happens to equal the maximum value in Western Longitude Here you will get All Solutions for Topics from HackerRank Platform Data Types. - ad17171717/LeetCode-HackerRank-Solutions-and-More. mysql sql cheatsheet mysql-solutions hackerrank-sql-solutions sql-practice sql-cheatsheet sql-solutions. sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank hackerrank-sql-challenge hackerrank-solution hackerrank-sql-solutions-oracle hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql-problems hackerrank-sql Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. You signed in with another tab or window. sql View Product. The dataset includes information such as order ID, product details, quantity ordered, prices, order date, purchase addresses, sales amounts, city, and month. But let say I only want to show the the city/cities where someone has done at least 2 orders, and that there are two customers living in this city/cities, so what I want to do is to pick out the city/cities where a customer has made at least 2 orders, but then show the Welcome to our Sales Analysis Dashboard project! This interactive dashboard provides comprehensive insights into sales performance and customer behavior. customers ( customer_id INT IDENTITY (1, 1) PRIMARY KEY, first_name VARCHAR (255) NOT NULL, last_name VARCHAR (255) NOT NULL, phone VARCHAR (25), email VARCHAR (255) NOT NULL, street 📗 Solutions of more than 380 problems of Hackerrank accross several domains. Disclaimer: These problems are generated by HackerRank but the A solution to HackerRank's SQL challenge. 0 forks Report repository This project aims to explore the Walmart Sales data to understand top performing branches and products, sales trend of different products, customer behaviour. Complex Joins: Navigate through intricate relationships between tables. There are almost always multiple solutions to the same problem. productid FROM product p LEFT JOIN orderline o ON Contribute to hamajid/Sales_DataBase_MySQL development by creating an account on GitHub. Navigation Menu Toggle navigation. id AS customer_id, product. Explore my GitHub repository to learn from my experiences and find inspiration for your SQL learning path. SQL (Structured Query Language) is a powerful tool used for managing and manipulating relational databases. - GitHub - kg-0805/HackerRank-Solutions: This Repository contains all the solutions of HackerRank various tracks. Name Type Description; id: int: This is a 170+ solutions to Hackerrank. This repository contains efficient hackerrank solutions for most of the hackerrank challenges including video tutorials. Role. Sales DB. Contribute to omonimus1/HackerRank-Solutions development by creating an account on GitHub. ; Personalized Communication: Send personalized emails and messages that recognize their loyalty and highlight products based on their purchase history. This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. You can find me on hackerrank here. sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank hackerrank-sql-challenge hackerrank-solution hackerrank-sql-solutions-oracle hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql-problems hackerrank-sql I have the following SQL statement that shows the total sales amount for customers in cities who have done at least 2 orders. Show all customer records. This repository contains all the necessary files, scripts, and documentation related to our comprehensive Exploratory Data Analysis (EDA) on Global Electronics' datasets. The aims is to study how sales strategies can be improved and optimized. 10 Days of Statistics. These concepts introduce more complex features and functionalities of SQL. If you are using a different SQL Language (for example MySQL) you might have to adapt the solution a little. Analyze sales data, Question Find customers who have never made an order. Each solution is crafted to address a specific SQL problem from the HackerRank SQL challenge set, covering various aspects of SQL including querying, joins, aggregations, and more. Any contributions you make are greatly appreciated. Hacker rank SQL intermediate solution. Industry. All gists Back to GitHub Sign in Sign up Sign in Sign up You signed in with another tab or window. Regular practice helps you get better at using SQL and boosts your confidence in handling different database tasks. The query shouldreturn all customers, even customers without invoices and also all products, even thoseproducts that were not sold. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu About. Activities involved: Using GROUP BY and HAVING clauses to Join over 23 million developers in solving code challenges on HackerRank, Get Certificate. By detailing sales figures per city and SELECT c. To view the the data tables that accompany each question, click the A collection of solutions for HackerRank data structures and algorithm problems in Python, JAVA, and CPP. These are not the only solutions. Developed a Tableau dashboard to perform analysis, producing quantitative visualizations in Tableau to draw Solutions for Hackerrank SQL problems. sql files for the solutions I submitted! SQL : List Customer And Product Without SaleTo Access My Live Chat Page, On Google, Search for "hows tech developer connect"I have a hidden feature that I pr HackerRank MySQL challenge solution in the MySQL Advance Track - GitHub - hammad-ali-shah/SQL: HackerRank MySQL challenge solution in the MySQL Advance Track Mount Blue is conducting a contest and the person who solves all the problems gets an opportunity for an entry level SDE developer role,and this repository for the storage and display of solutions to various problems of this contest on Hacker Rank. It utilises the Northwind Database and includes SQL queries to provide insights on employees, products, suppliers and revenue. Readme Activity. I have taken HackerRank test on 22 July 2022. Automated the process of adding solutions using Hackerrank Solution Crawler. Topics Trending Collections Enterprise My solutions to SQL problems on HackerRank # SQL Problems Page: https://www. SELECT first_name from customers WHERE first_name not in (select first_name from customers join orders on customers. 2 Questions are asked, as of now 2 questions will be asked from 1. This repository serves as a collection of diverse and intriguing SQL questions and their Solutions congregated from Leetcode, Data Lemur, SQL HackerRank problems solution. sql This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu This repository contains solutions to all the HackerRank SQL Practice Questions - Pavith19/HackerRank-SQL-Challenges-Solutions. Business Expansion: Write a query to find all pairs of customers and agents who have been in contact more All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Topics Dive deeper into SQL with complex joins, unions, and sub-queries. All tables and their rows in sales schema; Date range in date table; Revenue generated in 2020 and 2019. This community-owned project aims to bring together the solutions for the DS & Algo problems across various platforms, along with the resources for learning them. Basic . - Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions/Products Without Sales(solution-1,2). No cash value. So, without wasting any time, let’s jump to the solutions. Use The UNION Operator In This Query. cracking-the-coding-interview hackerrank hackerrank-python hackerrank-solutions hackerrank-java Welcome to the HackerRank SQL Solutions repository! 🚀 Dive into a curated collection of SQL queries crafted to tackle a range of challenges. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu Welcome to my repository of SQL solutions for all the challenges on HackerRank. ^ These offers are provided at no cost to subscribers of Chegg Study and Chegg Study Pack. Easy: Click Here: Click Here: C , C++ , JAVA , Python: 2: hackerrank-cpp hackerrank-algorithms-solutions 30-days-of-code hackerrank-30dayschallange hackerrank-challenges hackerrank-solutions-github hackerrank-solutions-for-java hackerrank-all-solutions Strategies: Exclusive Offers: Provide VIP customers with exclusive discounts, early access to sales, and special promotions. You’ll apply SQL skills like joins, subqueries, and CTEs to explore product, order, and customer data. This Repo contain solutions of all problems given in Basic course on Data structures and Algorithms Milestones. In this project, you’ll take on the role of a data analyst at a scale model car company looking to make data-driven decisions. id AS invoice_item_id, Sales by Match HackerRank Solution. - Ishika63/HackerRank-SQL-Intermediate-Solution The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled with helpful Resources & references related to the challenges. quantity FROM (SELECT customer. Developed ETL mappings using SQL to extract the data from unstructured data and transformed it to the staging area to conduct data cleaning and design star schema data model on Tableau. Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in one attempt. SELECT p. Topics Trending Collections Enterprise Enterprise platform. select HackerRank SQL Solutions. SELECT a. We are analysing Walmart's sales data to identify high-performing branches and products, analyze the sales patterns of various products, and understand customer behavior. - MayankOps/HackerRank-SQL-Certification-Test-Solutions Grouping and Aggregating Data. Please visit each partner activation page for complete details. By detailing sales figures per city and identifying customers who spent 25% or less than the average, this solution aids in strategic decision-making for optimizing sales and customer engagement. First SQL returns this list --> All customers who do not have an invoice select 'customer' as category, c. With its powerful analytics You signed in with another tab or window. This repository contains a comprehensive set of SQL queries for every problem I've solved on the platform, categorized by difficulty and topic. Updated Mar 31 , 2022 You signed in with another tab or window. SELECT count(*) FROM customers; Show transactions for Chennai market (market code for chennai is Mark001 This project aims to analyse a sales dataset to derive insights into product performance, revenue trends, and customer behaviour. A collection of solutions for HackerRank data structures and algorithm problems in Python, JAVA, and CPP. Intends to show my coding progress Find Customer Referee: Easy: pandas: Product Sales Analysis II: Easy: pandas The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled. quantity), 0) AS quantity FROM customer c LEFT JOIN invoice i on c. customer_name, p. Company Size. id is null Second SQL Contribute to VivekSai07/Hackerrank-SQL-Intermediate-Skills-Certification-Test-Solution development by creating an account on GitHub. Return 3 Values: - Category - Is This Line Related To "Customer" Or "Product"? Print "Customer" Or "Product" Without Quotes. Prod_name AS Product , orders. All Solutions in Hackerrank SQL Section. - GitHub /HackerrankCertifications: Here are solutions and databases from Hackerrank Certification Tests. id=orders. 🌟 - Bhushan148/Northwind-Sales-Analysis You signed in with another tab or window. c happens to equal the maximum value in Northern Latitude (LAT_N in STATION). The questions asked are Invoices Per Country and Product Sales Per City. Contribute to karunakaran186/Sql-intermediate-hackerrank-solutions development by creating an account on GitHub. customer_id where i. Solutions to HackerRank practice, tutorials and interview preparation problems with Python, SQL, C# and JavaScript - nathan-abela/HackerRank-Solutions The solutions of all SQL HackerRank challenges updated on 2024 GitHub community articles Repositories. This project uses Power BI and SQL to analyze sales data, helping the company gain insights into sales trends, identify top-performing products, and target high-value customers. Updated Identify best seller products, biggest customers, and sales growth rate. Hacker 4071 submitted solutions for challenges 19797 and 49593, so the total score = 95 + max(43, 96) Julia conducted a 15 days of learning SQL contest. Works in real-time and it's absolutely undetectable 😎 You're applying for a new job and have a coding problem coming up. id AS product_id, invoice_item. If you are looking for anyone of these things - hackerrank solutions java GitHub | hackerrank tutorial in java | hackerrank 30 days of code solutions | hackerrank algorithms solution | hackerrank cracking the coding interview solutions | hackerrank general More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Sign in Product GitHub Copilot. The analytical capabilities of big data have had a positive impact across industries, including e-commerce. Topics Trending mysql sql hackerrank hackerrank-solutions hackerrank-sql Resources. Currency and their count; Total sales amount collected by each market; Sales quantity ordered from each market on each day; Sales across all markets in each year; Categorizing Product sales based on sales quantity in each order My journey of earning a SQL certification and tackling HackerRank SQL challenges. . b happens to equal the minimum value in Western Longitude (LONG_W in STATION). a happens to equal the minimum value in Northern Latitude (LAT_N in STATION). Certificate can be viewed Here Welcome to the official GitHub repository for the DataSpark: Illuminating Insights for Global Electronics project. It includes, in a fully automated fashion, all data-related marketing functions users can imagine; seamless data ingestion and consolidation, customer-centric database featuring true 360-degree customer view, comprehensive reporting, intuitive segmentation and targeting, as well as user-friendly email campaign functions. - Hackerrank/SQL(Basic) GitHub community articles Repositories. The start date of the contest was March 01, More than 100 million people use GitHub to discover, fork, and contribute to over This repo contains all my code solutions for HackerRank problems and tests written in Issues Pull requests SQL HackerRank problems solution. - adminazhar/hackerrank-SQL-basic-skills-certification-test-solution Skip to content Navigation Menu sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank hackerrank-sql-challenge hackerrank-solution hackerrank-sql-solutions-oracle hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql-problems hackerrank-sql You signed in with another tab or window. HackerRank SQL Solutions 20 July 2020 Northwind Sales Analysis is a 📊 data-driven project that uses SQL and Python 🐍 to create an interactive dashboard, analyzing sales performance and customer trends from the Northwind database. Solution. sql sql-project sql-practice. This collection provides solutions to the HackerRank SQL Certification Test problems. order_date AS This repository is complete and contains solutions to all the HackerRank SQL Practice Questions of all difficulty types. Updated These questions all test SQL and relational database skills, and are meant to be solved in a collaborative integrated development environment (IDE). sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank hackerrank-sql-challenge hackerrank-solution hackerrank-sql-solutions-oracle hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql-problems hackerrank-sql You signed in with another tab or window. hackerrank solutions github | hackerrank all solutions hackerrank video tutorial | hackerrank cracking the coding interview solutions | hackerrank data structures | hackerrank solutions algorithms | hackerrank challenge | hackerrank coding challenge A project of solved Java/SQL challenges from HackerRank website. Terms and Conditions apply. sql hackerrank hackerrank-solutions sql-history hackerrank-30dayschallange hackerrank-sql hackerrank-statistics hackerrank-sql-solutions hackerrank-solutions-github sql-hackerrank hackerrank-sql-challenge hackerrank-solution hackerrank-sql-solutions-oracle hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql-problems hackerrank-sql Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. id as id, customer_name as name from customer c left join invoice i on c. The goal is to make informed business decisions that could drive an cracking-the-coding-interview algorithm-challenges coding-challenges hackerrank-solutions hackerrank-algorithms-solutions hackerrank-challenges data-structures-and-algorithms hackerrank-sql hackerrank-problem-solutions hackerrank-practice hackerrank-problem-solving hackerrank-solutions-github hackerrank-all-solutions algorithms-and-data This repository contains MySQL solutions of the HackerRank SQL Intermediate Certificate problems which I SQL-Business-Expansion and 2. Contribute to BlakeBrown/HackerRank-Solutions development by creating an account on GitHub. customer_name, a. This repository contains solutions for Hacker Rank SQL problems. Customer Spending. Skip to content Navigation Menu Toggle navigation Sign in Product Write better The solutions of all the SQL challenges for all easy, medium and hard challenges on HackerRank executed on MySQL environment compiled with helpful Resources & references related to the challenges. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions List Customer And Product Without Sale In One List Return, All Customers Who Do Not Have An Invoice And All Products That Were Not Sold. sql hacker-rank hacker-rank-solutions sql-pratice-questions sql-practice-problems. 53 trillion USD and are projected to grow to 6. This repository consists of Hackerrank JAVA Solutions. 2. Whether we are beginners or experienced professionals, practicing SQL exercises is important for improving your skills. Write better You signed in with another tab or window. It focuses solely on offering correct answers for SQL queries, joins, and aggregations, helping users pass the certification efficiently. Data Two tables: Customers and Orders. Geography. Contribute to ejaj/SQL development by creating an account on GitHub. Nerves can peak during the programming test, and even experienced developers might blank This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Business Expansion. Reload to refresh your session. This repository contains python solutions for some of the HackerRank problems from the SQL genre. My own HackerRank coding interview solutions. If you want to get the products that does not exists in orderline table you can simply use LEFT join with WHERE orderline. Digitally enabled customers like to shop on the run, and that is the reason why online shopping is one of the most popular online activities worldwide. I have taken HackerRank test on 9th Oct 2022. I have used MySQL and MS SQL Server for the solutions. id = i. Topics Trending Solution: Customers who never order: Solution: Duplicate Emails: Solution: Rising Data Generation: Python scripts used to generate realistic e-commerce data. Also includes solutions from other sites such as HackerRank. Solutions of more than 380 problems of Hackerrank across several domains. hackerrank solutions github | hackerrank all solutions | hackerrank solutions for java | hackerrank video tutorial | hackerrank cracking the coding interview solutions | hackerrank data structures | hackerrank solutions More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. customer_id LEFT JOIN invoice_item ii ON sql-hackerrank. By detailing sales figures per city and identifying customers who spent 25% or less than A PowerBI dashboard to explore the raw sales data for an online retailer of bicycles and bicycle components in order to obtain insights into its sales performance, customers, and products. Julia conducted a 15 days of learning SQL Contribute to RodneyShag/HackerRank_solutions development by creating an account on GitHub. Purposes Of Product Sales Data Analysis Using SQL and Power BI. Updated Jun 1, 2023; You signed in with another tab or window. Exploratory Data Analysis (EDA): Insights into sales trends, customer behavior, and product performance. Please check 1. CREATE TABLE sales. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Navigation Menu In this project, I utilized MySQL Workbench to analyze extensive sales data from a supermarket. AI-powered developer platform Available add-ons Last commit date. Hackerrank SQL (Basic) Skills Certification Test Solutions. Note: Round the average to the nearest integer. txt at main · mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions You signed in with another tab or window. The objective was to gain insights into various aspects of the sales, including revenue generation, top-selling branches, customer segmentation, popular CodeRankGPT helps you solve HackerRank coding problems during your coding interview. The primary objective is to enhance and optimize sales strategies. Learn who they are and how HackerRank helped transform their tech hiring. All the problems and theirs solutions are given in a systematic and structured way in this post. sales-data-analysis-project. - Id - Customer. Schema Design: Logical star schema with fact and dimension tables for in-depth analysis. ^ Chegg survey fielded between Consider P1(a,b) and P2(c,d)to be two points on a 2D plane. GitHub Gist: Solution for "Sales by Match" in Hackerrank. ; Loyalty Programs: Develop a VIP loyalty program offering points for every purchase, which You signed in with another tab or window. These folders contain solutions for all easy, medium and difficult challenges executed on MySQL environment. Hacker Rank SQL. This repository is mainly to maintain the solutions of Algo-Expert Questions alongwith Leetcode & Hackerrank. Algo-Expert offers with the following resources which are helpful for the students: 100 Hand Picked Questions This repository contains most of my solutions and projects I have completed on HackerRank. cust_id) Contains solved queries for the Hackerrank SQL (Basic) Skills Certification Test 🎓. Skip to content This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Using Python, Pandas & Matplotlib to analyze and answer business questions about 12 months worth of sales data. Write a query that gives month, monthly maximum, monthly minimum, monthly average temperatures for the six months. When a programmer submits a solution to a programming challenge, Efficient HackerRank solutions in JavaScript Here are solutions and databases from Hackerrank Certification Tests. SQL solutions are coded using MySQL. It offers features for data entry, querying, note-taking, and automatic backups. - NadaMowafi Skip to All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. Like Practice questions of C | C++ | JAVA | PYTHON | SQL and many more stuff. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution Skip to content Navigation Menu Solution for "Sales by Match" in Hackerrank. product_name, Coalesce((ii. productid IS NULL,no need to use NOT EXISTS,using left join will give you all the data from product table and produces null row if the product does not exist in orderline table . - qanhnn12/SQL-Hackerrank-Challenge-Solutions All HackerRank solutions for Python, Java, SQL, C, C++, Algorithms, Data Structures. PHP, Python, SQL, JavaScript) and span multiple computer science domains. GitHub Gist: instantly share code, notes, and snippets. Organize product, customer and sales training for employees especially the underperformers to help them increase 2022. Skip to content. Problems from Leetcode will be You signed in with another tab or window. The dashboard provides insights into top-selling products, sales by region, and customer trends across multiple years. bncpvu gkovlkx gdfr req ahj suzfidgk zgmssdje hczs udw sydrfg