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Sql intermediate test Enroll now. Standardised Assessment. Get better at intermediate level Analytics using the case studies given in this practice path. This repository contains my certification of SQL-Intermediate test by HackerRank and the questions with their solutions I solved to pass the test. Only one of these is correct! You have six tries to guess which. You'll explore Aggregate Functions, Advanced Aggregations, The Power of Case Statements, and master various types of Joins for comprehensive data analysis. datacamp. sql invoice. So, without wasting any time, let’s jump to the solutions. By SQL Operations. Create a new branch for your contribution. Thanks to HackerRank for the opportunity to grow. PRACTICE. Code. Latest commit History 3 Commits. Space is limited. Learn C 9 courses. Retrieve information about each country's name, the count of customers, and the average total price of their invoices. hackerrank-python hackerrank-solutions A temporary table in SQL is an important tool for maintaining intermediate results during query execution. It is a comprehensive evaluation designed to gauge your proficiency in querying data (data query language, or This repository contains my solutions for the HackerRank SQL Certification Tests at Basic, Intermediate, and Advanced levels. Customer Spending. Premium tests include coding tests and adaptive tests that dynamically adjust the difficulty of the test in real-time, based on the candidate's Intermediate SQL. Name Name. Watch also my other videos for more SQL Certification Solutions. Our carefully curated SQL practice test is designed to evaluate your real-world knowledge of database querying and management. SQL # of Questions. sql","path":"Invoice Per Country. sql files. Previous Database Modification Next Joins Revisited. Basic to intermediate SQL topics 50 essential SQL questions Best for 1 month of prep time Welcome back to Part 2 of our SQL Interview Preparation series with HackerRank! In this installment, we’re elevating our game as we dive into intermediate-level SQL questions. PL/SQL - Intermediate Test | Online PL/SQL - Intermediate Assessment for Hiring, L&D and Recruitment - Used by 1800+ Clients Nationally and Internationally- Free Trial - Request A Demo – Mettl Step right up and take the SQL Quiz challenge! To create intermediate checkpoints within a transaction for possible later rollback. Reload to refresh your session. SQL, or Structured Query Language, is a language used to manage and manipulate data in relational databases. Here are common areas assessed in SQL interviews across data roles. Share. 0 DavidPlater LeonardGallagher ShirleyHurwitz JoanSullivan U. sql files for the solutions I submitted! In this course, we'll dive into intermediate concepts in SQL. Learn and improve your SQL skills. - mahedei/Hackerrank-SQL-Intemediate-Skills-Certification-Test-Solutions. Whether you are just starting out or looking to refine your skills, these questions and My journey of earning a SQL certification and tackling HackerRank SQL challenges. During this test, I solved problems involving complex joins, unions and Welcome to HackerRank SQL (Intermediate) Skills Certification Test. The test was taken on 12th May 2023, and the certificate can be view here Revise all the important concepts with our 70 SQL interview questions. I'm applying for a Data Management professional role. The test is not official, it's just a nice way to see how much you know, or don't know, about MySQL and SQL. Last updated Intermediate Level SQL Window Function Interview Questions 1. bipp Data Modeling Layer So, in this free SQL exercises page, we'll cover a series of SQL practice exercises covering a wide range of topics suitable for beginners, intermediate, and advanced SQL learners. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Medium SQL (Intermediate) Max Score: 40 Success Rate: If you would like to contribute to this repository, follow these steps: Fork the repository. Objective. Courses. This chapter discusses: Join Expressions. the real SQL databases that learners work with in our interactive SQL courses. They help store temporary data without affecting the underlying permanent tables. 50%. Students also . This Why this video is 7. Last commit message. Certification Name: SQL (Intermediate) Certificate; Date of SQL: Test: Intermediate: Complex joins, Unions, and Sub-Queries: Certificate: SQL: Test: Advanced: Query Optimization, Data Modelling, Indexing, Window Functions, and Pivots: Certificate: About. Get certified with hakerrank SQL Interme Before taking the test, please go through the FAQs to resolve your queries related to the test or the HackerRank platform. Revising the Select Query I – HackerRank Solution Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Please ensure you have a stable internet connection. We recommend Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Questions. Contribute to Sona-Sharma/hackerrank-SQL-intermediate-skills-certification-test-solution development by creating an account on GitHub. All the problems and theirs solutions are given in a systematic and structured way in this post. The HackerRank Skills Certification Test is a standardized assessment to help developers prove their coding skills. Views. The HackerRank Skills You can test your SQL skills with W3Schools' Quiz. They are essential for building more sophisticated and robust queries, managing data relationships, and optimizing query performance. Transactions. Julia conducted a 15 days of learning SQL contest. Tutorials Intermediate SQL interview questions #9. User'sGuideforthe SQLTestSuite, Version6. ️ Join this Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. These questions often involve topics such as data manipulation, query optimization, Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. sql","contentType":"file"},{"name 12 Medium SQL Query Interview Questions / Answers for Practice. w3resource. of questions 2 questions. Workspace. github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql Take this comprehensive SQL quiz online to assess your proficiency in basic and intermediate SQL concepts. You will be presented Multiple Choice Questions (MCQs) based on SQL Framework Concepts, where you will be given four options. - Ishika63/HackerRank-SQL-Intermediate-Solution Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Please check 1. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Invoice Per Country. They give confidence to both the person taking them and anyone wanting to know about their skills. Skill. Resources. Cheat Sheet. main. Certification; Gotham Coding; HackerRank SQL Basic Certification Solutions – FREE SQL Certification. S. Binary Tree Nodes. Solve over 80 SQL exercises using real life case studies. Sign in Product GitHub Copilot. Learn how to use SQL GROUP BY, Aggregate Functions in SQL, SQL Having Clauses that can help you get better answers from your database. We will send you an email when your results are ready. Please answer every question with the best possible answer. github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql Contribute to AmareshMuddebihal/HackerRank-SQL-Intermediate-Skills-Certification-Test development by creating an account on GitHub. Get better at intermediate level Analytics using the case studies given in this practice path . Could really use some help here. Flashcards ; Learn; Test; Match; Q-Chat; Created by. Flashcards; Learn; Test; Match; Q-Chat; Get a hint. Hackerrank-SQL-Intermediate-Certification-Test. This article explores SQL interview questions for business analysts, covering a wide range of topics from basic SQL commands to complex problem-solving scenarios. sql & 2. To sum up, we discussed the 80 essential beginner and intermediate SQL interview questions and the right answers to them. Feel free to ask doubts in the comment section. These challenges are designed to test your problem-solving prowess and deepen your understanding of SQL concepts. 52,192 viewers Released Nov 9, 2022. Business_expansion. Please check 1. Download these Free Intermediate SQL MCQ Quiz Pdf and prepare for your upcoming exams Like Banking, SSC, Railway, UPSC, State PSC. hackerrank. Amenez vos compétences en requêtes de base de données au niveau supérieur avec ce deuxième cours SQL. Practice queries on Select, Where, Limit, Order by, Aggregates, Group by, Joins, Sub-queries and Case expressions. Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. 5 hours long? Because Im solving ALL of the SQL Problems on Hackerrank in this video. The second question I Intermediate SQL# Abstract. 1 / 73. Maximum score is 25 points. sql files for the solutions I submitted! Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Take the HackerRank Certification Test and showcase your knowledge as a HackerRank verified developer. Get noticed by companies. 7 Data Analysis: Investigate Hackerrank Intermediate SQL certification solutions with basic SQL quarries, Sub quarries and Aggregation functions. Business Intelligence Embedded Analytics Professional Services Security. Learn Python 10 courses. It’s not just the syntax, but also knowing what joins to use in what JOIN in SQL is an operation that is used to combine rows from two or more tables based on a related column between them. Write a query to print total number of unique hackers who made at least 1 submission each day (starting on the first day of the contest), and find the hacker_id and name of the hacker who made maximum number of submissions Skill Tests; SQL (Intermediate) SQL (Intermediate) Free Elevate your SQL skills with our Skill Test. Download these Free Intermediate SQL MCQ Quiz Pdf and prepare for Verify your skills in data analysis and report creation using SQL to gain a holistic view of your ability to solve data problems. Tailored for beginner level showcase your proficiency and share your achievements 🚀 . In this article, we’ll explore The entire curriculum structure at Mode is divided into three evident and simple categories; Basic SQL, Intermediate SQL, and Advanced SQL; these categories are a pool of lessons offered to the students. The start date of the contest was March 01, 2016 and the end date was March 15, 2016. The Certificate can be viewed here . Subqueries and Nested Queries. Using a films database, you'll learn how to filter, comp Welcome to HackerRank SQL (Intermediate) Skills Certification Test. Count Your Score. home Front End Study with Quizlet and memorize flashcards containing terms like Join operations, Natural join, Dangers in Natural Join and more. Code; Issues 0; Pull requests 0; Actions; Projects 0; Security; Insights Files main. You signed in with another tab or window. Here are the 2 questions asked in HackerRank SQL Intermediate Certification Exam, these 2 will be available in Azhar Khan. Explore my GitHub repository to learn from my experiences and find inspiration for your SQL learning path. Learn Java 9 courses. There are 10 questions and you have 20 minutes to finish the test. Filter the results to include only countries with an average total price greater than the overall average total price across all countries. You will get 1 point for each correct answer. There are two sections in the test, and both are compulsory to attempt for the candidate Case Study; SQL ( covered in three subsections - basic, intermediate, advanced ) Hey #connections I just cleared the SQL Intermediate Test on #hackerrank and wanted to share this achievement with you all. Types of joins: This course is especially beneficial for data analysts, business intelligence professionals, and database administrators as it teaches intermediate level SQL and analytical skills. This course provides a hands-on, comprehensive foundation that will leave you ready to use SQL in your daily work. Enrich your profile. Hello friends! in this post, we will see some of the most common SQL queries asked in interviews. To create a syntax execution point where a DDL command Welcome to HackerRank SQL (Intermediate) Skills Certification Test. Welcome to HackerRank SQL (Intermediate) Skills Certification Test. Make your changes, add new features, or fix issues. Get hands-on practice querying, retrieving data, subquery, joins, union, view, insert, update and delete data on multiple tables and multiple records, and presenting summary data. SQLTestSuite, Version6. Medium SQL (Intermediate) Max Score: 40 Success Rate: My solutions to SQL problems on HackerRank # SQL Problems Page: https://www. It is an essential skill for data analysts, developers, and anyone who works with data. Excited for what's next! 🚀 hashtag#SQL SQL Online Test - This SQL Online Test simulates a real online certification exams. Our carefully curated SQL practice test is designed to evaluate your real-world SQL exercises and challenges with solutions PDF. github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql Intermediate SQL. Master SQL – an essential skill for AI, machine learning, data analysis, and more! 📚 This beginner-friendly course teaches you SQL from scratch. Write better code with AI Hey everyone ! I am thrilled to share that I've successfully conquered the Hacker Rank SQL Intermediate Skill Test! 🎉💻 Just wrapped up a challenging journey through complex queries, data 1. SQL queries on this test can be executed in MySQL, MS SQL, or SQLite databases. Take the HackerRank Skills Test . WHERE EMPLOYEE_ID IN (SELECT EMPLOYEE_ID FROM DEPENDENT WHERE GENDER = 'M') ORDER BY LAST_NAME; 1 / 73. SQLtest: interactive SQL practice . The Test. sql &amp; 2. SQL Playground with real data, Practice MySQL FREE. Learning the fundamentals of SQL is relatively straight-forward. Activities involved: Writing and using subqueries in SELECT, FROM, WHERE clauses. To provide a way to rollback specific parts of a transaction while keeping the rest intact. You may be able to make many valid SQL statements given the options shown. Hacker rank SQL intermediate solution. Joined Relation; SQL Data Types and Schemas; Integrity Constraints; Views; Indexes; Transactions; Authorization; Joined Relations# Join operations take two relations and return as a result another relation. This repository contains the solutions to the HackerRank SQL (Intermediate) Skills Certification Test. SQL joins can be tricky. Hands-on Practice: The most effective way to learn SQL is through hands-on About. Join over 15 million learners and start Intermediate SQL today! Master intermediate SQL skills with our comprehensive list of top 30 exercises. Certification Details . Solve SQL query questions using a practice database. 25 Mins. Get Intermediate SQL Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. The test contains 25 questions and there is no time limit. This might sometimes take up to 30 minutes. In a world where data is everywhere, having hackerrank-SQL-intermediate-skills-certification-test-solution. Bonus . SQL test evaluation skills, interview questions and theory tests. More SQL Data Types and Schemas. sql and 2. Each test consists of two problems, and their solutions are provided in . Prepare yourself for the upcoming SQL interviews by solving practice problems. _____ SQL Exercises, Practice, Solution: Structured Query Language (SQL) is a language used to view or change data in databases. At the end of the Quiz, your total score will be displayed. However, learning the syntax and memorizing all the concepts that are typically taught in SQL tutorials or database classes, is just the tip of the iceberg. At this point, you have acquired a good understanding of the basics of SQL, let’s move on to some more intermediate-level SQL query interview questions. List of free resources to practice MySQL and PostrgreSQL. Sharpen your SQL proficiency and elevate your confidence for that upcoming interview or project. Please make sure you are not interrupted during the test, as the timer cannot be paused once started. When preparing for a Business Analyst position, having a robust understanding of SQL is crucial. These job roles need to write and maintain complex SQL queries to extract, transform, and load data <ETL> for data warehouses and other analytical systems and may also be involved in Put your SQL skills to the test. Sharpen your SQL skills with our interactive exercises and assessments! Practice a wide range of SQL tasks, from basic queries to advanced This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. Interview Questions. Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. Easy SQL (Intermediate) Max Score: 30 Success Rate: 94. For more information, sign up for a free account and try one out! SELECT column_name_1, column_name_2 FROM table_name_1 INNER JOIN table_name_2 ON table_name_1. The sentences used in this language are called SQL Queries. Introduction. I will try my best to RidhaAnsar/HackerRank--SQL-INTERMEDIATE-test. These are not the only solutions. employee. Verify your SQL Skills. github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql Standard tests consist of a predefined set of questions categorized into three difficulty levels: beginner, intermediate, and advanced. Your ability to apply the concepts that you’ve learned thus far, and translating a set of requirements by Welcome to HackerRank SQL (Intermediate) Skills Certification Test. SQL-Intermediate-Skills-Certification-Test SQL quiz advanced level - This online quiz requires you to test your knowledge & skills in SQL quiz advanced level. Test your SQL Skills and Get an SQL Proficiency Certificate ⬇️ Saying that you know SQL is one thing, but demonstrating it in practice is another. What difficulty and level of prep should I expect? I would call myself an intermediate SQL Developer. Explore a diverse mix of SQL problems that cover a spectrum of complexities. What are joins in SQL? Name the different types. SELECT, WHERE, ORDER, LIMIT ; COUNT, SUM, MAX, GROUP BY Want to judge your SQL skills? These challenges let you test your talents. Platform. Duration. We recommend Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more. Assessments are organised around specific skills and are carefully curated based on years of recruiting data from 2000+ companies . My journey of earning a SQL certification and tackling HackerRank SQL challenges. Platform Help | Execution Environment | FAQ. Challenges. Discover your strengths & weaknesses now! These concepts introduce more complex features and functionalities of SQL. This quiz is to determine your level of SQL for a QA position. To allow partial rollback in case of errors within a transaction. Go to file. Topics. Medium SQL (Intermediate) Max Score: 30 Success Rate: 96. Features. More than a video, you'll learn hands-on c SQL Intermediate Certification Hackerrank Solution https://www. A standard test requires one credit. All Tests /; SQL Tests; SQL Online Tests. You signed out in another tab or window. Learn C++ 9 courses. You can continue testing without logging into the site. HackerRank is a platform for competitive coding. 66%. Join operations are typically used as subquery expressions in the from clause ; Join condition – defines which tuples in the two Contains solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. Test your SQL skills with this quick assessment. Exercises for basic, intermediate and advanced level students. github mysql sql certificate hackerrank certification collaborate hackerrank-solutions hackerrank-sql hackerrank-sql-solutions gitlens hackerrank-certification student-vscode github-campus-experts hackerrank-sql-certificate hackerrank-sql-solution hackerrank-sql This intermediate SQL solution provides insights into product sales across cities, offering a comprehensive overview of customer spending patterns. List those employees with male dependents. Left and right joins returns all rows from its left/right and the matching table on the opposing table. Give a star For my work. com/ 🔥 Sharpen your SQL skills and data expertise effortlessly! Engage with interactive MySQL coding questions with real-world business data in browser. Creating SQL exercises and challenges with solutions PDF. All of our tests are available as standard tests except coding tests. column_name_1 = table_name_2. Q-21 I'm excited to announce that I've successfully completed the SQL intermediate test on HackerRank and received my certification! This achievement has boosted my SQL skills and improved my database knowledge, preparing me for more challenging data queries. Navigation Menu Toggle navigation. The question set is mostly the same between each version of the test; the differences are The SQL online test assesses SQL skills using live coding tasks that require writing CRUD operations in order to extract, combine, and manipulate data. Playground. Skip to content. Last commit date. com/playlist?list=PL725CY54KY6JPgkikjL9-hANsKQeQjEO7Click here to Subscribe : https://www. Prove your Skills. The objective is to create a query I have used MySQL and MS SQL Server for the solutions. The assessment includes work-sample tasks such as: Writing queries and subqueries that join, group, filter, and aggregate data. April 1, 2023. If you missed Part 1, don’t worry! This repository contains MySQL solutions of the HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test. Skill over pedigree. I've achieved the SQL Intermediate Certification from HackerRank. Start your journey to SQL mastery today! Learning Objectives: Verify your SQL Skills. It was 2 questions in a one-hour time slot that were actually pretty complicated. Write better code with AI In an Amazon SQL interview, candidates can expect a range of questions that test their SQL knowledge and problem-solving skills. 25. These concepts introduce more complex features and functionalities of SQL. Good luck. 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Expect questions that test your ability to retrieve, Hackerrank Intermediate SQL certification solutions with basic SQL quarries, Sub quarries and Aggregation functions. We cover 4 major databases (MS SQL Server, MySQL, Oracle and PostgreSQL) as well as ANSI standard of SQL in case you don't need a vendor-specific SQL test. By the end of this course your SQL skills will be Web Development Tutorial Playlist: https://www. This is the only video you will need to improve you You signed in with another tab or window. This repository contains MYSQL solutions of HackerRank-SQL-Intermediate-Certificate problems which I encountered during the test . Upon successfully clearing an assessment, you can promote yourself using the HackerRank certificate to peers and How to Prepare for an SQL Interview as a Tester. LEARN. Tutorials Exercises Certificates Services Menu Search field × Log in Sign Up ★ +1 My W3Schools Get Certified Spaces For Teachers Plus Get Certified Spaces For Teachers Plus My W3Schools. Joins in SQL allow you to retrieve data from multiple tables based on a related column. Whether you are a beginner aiming to grasp the basics or an intermediate learner looking to test and expand your skills, this course provides a comprehensive range of multiple-choice questions. I have taken HackerRank SQL (Intermediate) Certificate test on 10th November 2024. Notifications You must be signed in to change notification settings; Fork 0; Star 0. But don’t worry – all the exercises have solutions and explanations. Each question is designed to expand your knowledge and reinforce your understanding of SQL concepts. sql user-acc. Test duration 35 mins. HackerRank SQL Solutions. Answer 10 multiple-choice questions to get your score, then check the Scoring Guide to find your level and recommended Take this comprehensive SQL quiz online to assess your proficiency in basic and intermediate SQL concepts. Intermediate SQL MCQ Quiz in தமிழ் - Objective Question with Answer for Intermediate SQL - இலவச PDF ஐப் பதிவிறக்கவும் In this video I am solving the intermediate Certification Skills Test on Hackerrank. To commit the transaction. Understanding basic SQL queries is fundamental. Explore my Get Intermediate SQL Multiple Choice Questions (MCQ Quiz) with answers and detailed solutions. You switched accounts on another tab or window. When working with normalized databases, data is often spread across multiple tables, and joins help you combine this data into a meaningful result set. ; SQL for Healthcare This track helps healthcare professionals navigate the specific requirements of data analysis in their industry. 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-certificate hackerrank-sql-solution hackerrank You signed in with another tab or window. Feel free to reach out if you have any questions or want to connect. This SQLite test assesses candidates' ability to navigate a real-life scenario involving a database of medium complexity. Whether you are a DBA, developer, tester, or data analyst, these SQL query Intermediate SQL Tutorial helps you take your SQL knowledge to the next level towards data analysis. 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I was able to get the 1st question done after a bit of time figuring out the web interface and reading and rereading the requirements to try and figure out why exactly it was failing on the validation steps. mdsaifalam96 / SQL-Intermediate-Skills-Certification-Test Public. invoice. Dive into coding challenges that improve your understanding and proficiency in SQL, setting a solid foundation for advanced challenges. ryan_feener. Solved queries for the Hackerrank SQL (Intermediate) Skills Certification Test 🎓. New Companies. S998 1996. Intermediate SQL. The test is not official, it's just a nice way to see how much you know, or don't Join over 23 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. We recommend Verify your SQL Skills. Read More . Hopefully, this information will help you to get ready for the interview and feel more Solve the SQL task: «Get the actors» SQL code copied to buffer. Choose an SQL online test to assess desired programming skills. - adminazhar/-hackerrank-SQL-intermediate-skills-certification-test-solution. Instructions. Highest Grossing Items (Amazon SQL Interview Question) This is the same question as problem #12 in the SQL Chapter of Ace the Data Science Interview! Assume you're given a table containing data on Amazon customers and their spending on products in different category, write a query to Contribute to AmareshMuddebihal/HackerRank-SQL-Intermediate-Skills-Certification-Test development by creating an account on GitHub. These questions will require us to use more advanced SQL syntax and concepts, such as GROUP BY, HAVING, and ORDER BY. missing opposing tables are filled with null. sql. January 13, 2025 · 4 weeks · US$ 400. There are almost always multiple solutions to the same problem. Hello coders, in this post you will get all the solution of HackerRank SQL Solutions. 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