Databricks and PySpark | Full Course | - Qualcomm Data Engineer PySpark Interview Question

𝐐𝐮𝐚𝐥𝐜𝐨𝐦𝐦 𝐃𝐚𝐭𝐚𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐈𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧𝐬 💡 Question: You are given a PySpark DataFrame with a column named tags that contains comma-separated string +---+---------------------+ | id| tags | +---+---------------------+ | 1| "spark,hadoop,hive" | | 2| "python,flask" | | 3| "sql" | +---+---------------------+ Task: Write PySpark code to transform this DataFrame so that each tag appears in its own row, along with the corresponding id, using split() and explode(). 1. Azure End to End Projects -https://www.geekcoders.co.in/courses/Build-End-to-End-Azure-Data-Engineering-Project-644fba73e4b0a1072ff43a72-644fba73e4b0a1072ff43a72 2. Databricks Certified Course -https://www.geekcoders.co.in/courses/Databricks-Certified-Data-Engineer-Zero-to-Hero-65eea8c0940e6c57bba246f7 3. PySpark Interview Questions -https://www.geekcoders.co.in/courses/Practice-50-PySpark-Interview-Questions-65f317e33210a77d47c6afaf 4. Full Course - https://www.geekcoders.co.in/courses/Learn-Python-Build-Azure-End-End-Project-Deep-Dive-in-Delta-with-project-RealTime-Scenarios-of-AzureDataFactory-Databricks-and-PySpark-64a17173e4b0b85ec6ffe0eb-64a17173e4b0b85ec6ffe0eb Explore other courses too - https://www.geekcoders.co.in/s/store 🔹 **What You’ll Learn:** - Setting up and managing **Databricks** for big data analytics and machine learning. - Creating and orchestrating ETL pipelines with **Azure Data Factory**. - Writing efficient queries and managing databases with **SQL**. - Leveraging **Python** for data transformation and automation. - Building interactive dashboards and visualizations using **Power BI**. 🔹 **Why Watch?** - Gain hands-on experience with real-world data engineering scenarios. - Learn how to integrate Azure tools for seamless workflows. - Prepare for **Azure Data Engineer certifications** and career advancement. Whether you're a beginner or looking to enhance your skills, this course provides step-by-step tutorials, practical examples, and pro tips to help you succeed. Don’t forget to **like, share, and subscribe** for more tech content! 👍 #Azure #DataEngineering #Databricks #AzureDataFactory #PowerBI #Python #SQL #genai #azuredatafactory