4 SQL Interview important question Data Engineer Interview

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#dataengineering #dataengineer #datascience • SQL Interview important question • Welcome to our comprehensive guide on Data Engineer interview questions and answers! In this video, we'll cover the essential questions that help you prepare for data engineering roles, whether you're a beginner or experienced professional. We'll explore technical and scenario-based questions covering SQL, ETL pipelines, data warehousing, cloud platforms, Big Data frameworks (Hadoop, Spark), Python, data modeling, and more. • Want more similar videos- hit like, comment, share and subscribe • ❤️Do Like, Share and Comment ❤️ • ❤️ Like Aim 5000 likes! ❤️ • ➖➖➖➖➖➖➖➖➖➖➖➖➖ • Please like share the video. • ➖➖➖➖➖➖➖➖➖➖➖➖➖ • script • CREATE TABLE Emp ( • employee_id INT PRIMARY KEY, • employee_name VARCHAR(50), • department VARCHAR(50), • salary DECIMAL(10, 2), • location VARCHAR(50) • ); • INSERT INTO Emp (employee_id, employee_name, department, salary, location) • VALUES • (1, 'Alice Johnson', 'Engineering', 75000, 'New York'), • (2, 'Bob Smith', 'Data Science', 85000, 'San Francisco'), • (3, 'Carol White', 'Human Resources', 65000, 'Chicago'), • (4, 'David Brown', 'Engineering', 78000, 'Austin'), • (5, 'Eva Green', 'Marketing', 70000, 'Seattle'), • (6, 'Frank Martin', 'Data Science', 82000, 'New York'), • (7, 'Grace Lee', 'Finance', 90000, 'Los Angeles'), • (8, 'Harry Clark', 'Sales', 72000, 'Chicago'), • (9, 'Ivy Baker', 'Human Resources', 67000, 'Austin'), • (10, 'Jack Wilson', 'Marketing', 71000, 'San Francisco'), • (11, 'Karen Evans', 'Engineering', 76000, 'Seattle'), • (12, 'Leo Adams', 'Data Science', 84000, 'New York'), • (13, 'Mona Scott', 'Finance', 88000, 'Los Angeles'), • (14, 'Nate Perry', 'Sales', 74000, 'Chicago'), • (15, 'Olivia Cooper', 'Engineering', 78000, 'Austin'); • ➖➖➖➖➖➖➖➖➖➖➖➖➖ • AWS DATA ENGINEER : • AWS DATA ENGINEER • Azure data factory : • • Azure Data Factory • Azure data engineer playlist : • Azure Data Engineer • SQL PLAYLIST : • SQL playlist • PYSPARK PLAYLIST - • • Pyspark Tutorial • • ➖➖➖➖➖➖➖➖➖➖➖➖➖ • 📣Want to connect with me? Check out these links:📣 • Join telegram to discuss https://t.me/+Cb98j1_fnZs3OTA1 • ➖➖➖➖➖➖➖➖➖➖➖➖➖ • what we have covered in this video: • • ➖➖➖➖➖➖➖➖➖➖➖➖➖ • Hope you liked this video and learned something new :) • See you in next video, until then Bye-Bye! • ➖➖➖➖➖➖➖➖➖➖➖➖➖

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