Below is a detailed response to your questions about Unity Catalog in Databricks, organized by the sections you provided. Each answer includes explanations, examples, and practical insights where applicable, aiming to provide a comprehensive understanding suitable for both foundational and advanced scenarios.---### Basic Understanding#### 1. What is Unity Catalog in Databricks?Unity Catalog is a unified... Continue Reading →
Big Data Engineering Interview series-1
**Top Big Data Interview Questions (2024) - Detailed Answers**1. **What is Hadoop and how does it work?** Hadoop is an open-source framework designed for distributed storage and processing of large datasets across clusters of computers. It consists of two main components: Hadoop Distributed File System (HDFS) for fault-tolerant storage, which splits data into blocks... Continue Reading →
How to connect trino database with azure datalake to generate parquet file from trino?
To connect Trino with Azure Data Lake Storage (ADLS) Gen2 and generate Parquet files from Trino queries, you need to configure Trino to access ADLS Gen2 using the Hive or Delta Lake connector, set up authentication, and use SQL statements to write query results as Parquet files. Below is a step-by-step guide based on the... Continue Reading →
Perfect ETL Pipeline on Azure Cloud
ETL Pipeline Implementation on AzureThis document outlines the creation of an end-to-end ETL pipeline on Microsoft Azure, utilizing Azure Data Factory for orchestration, Azure Databricks for transformation, Azure Data Lake Storage Gen2 for storage, Azure Synapse Analytics for data warehousing, and Power BI for visualization. The pipeline is designed to be scalable, secure, and efficient,... Continue Reading →
An azure pipeline usually run for 2 hrs but currently it is running for 10 hours. Find the bottleneck in pipeline.
To identify the bottleneck in an Azure Pipeline that’s running for 10 hours instead of the usual 2 hours, you need to systematically analyze the pipeline’s execution. Here’s a step-by-step approach to pinpoint the issue:### 1. **Check Pipeline Logs and Execution Details** - **Action**: Navigate to the Azure DevOps portal, open the pipeline run, and... Continue Reading →
Azure Data Engineer Journey Learning links
Start your Azure journey here.....1. Azure Data Factory.https://lnkd.in/gEmpbyrMProject: https://lnkd.in/gFG2aCgy2. Azure Data bricks.https://lnkd.in/gvFwKxaNproject: https://lnkd.in/gFG2aCgy3. Azure Stream Analytics.https://lnkd.in/g35VbSTv4. Azure Synapse Analytics.https://lnkd.in/gCufskNC5. Azure Data Lake Storage.https://lnkd.in/gcEKjWsc6. Azure SQL database.https://lnkd.in/gmHxqxQX7. Azure Postgres SQL database.https://lnkd.in/grHWJvWZ8. Azure MariaDB.https://lnkd.in/gYSp7MZi9. Azure Cosmos DB.https://lnkd.in/g6jPZA36This is an excellent guide to become azure data engineer. No need to become expert. but learn how to work with... Continue Reading →
List of All azure / data / devops /ML Interview Q& A
1. 𝗔𝘇𝘂𝗿𝗲 𝗗𝗮𝘁𝗮 𝗙𝗮𝗰𝘁𝗼𝗿𝘆 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/dVzCmzcZ2. 𝗔𝘇𝘂𝗿𝗲 𝗗𝗮𝘁𝗮𝗯𝗿𝗶𝗰𝗸𝘀 𝗦𝗰𝗲𝗻𝗮𝗿𝗶𝗼 𝗯𝗮𝘀𝗲𝗱 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/dUCf8qf8𝟯. 𝗥𝗲𝗮𝗹𝘁𝗶𝗺𝗲 𝗔𝘇𝘂𝗿𝗲 𝗗𝗮𝘁𝗮 𝗙𝗮𝗰𝘁𝗼𝗿𝘆 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/ex_Vixh𝟰.𝗟𝗮𝘁𝗲𝘀𝘁 𝗔𝘇𝘂𝗿𝗲 𝗗𝗲𝘃𝗢𝗽𝘀 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/g7PdATm𝟱. 𝗔𝘇𝘂𝗿𝗲 𝗔𝗰𝘁𝗶𝘃𝗲 𝗗𝗶𝗿𝗲𝗰𝘁𝗼𝗿𝘆 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/dtWYXTKN𝟲. 𝗔𝘇𝘂𝗿𝗲 𝗗𝗮𝘁𝗮 𝗟𝗮𝗸𝗲 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/dgr-uGQB𝟳. 𝗔𝘇𝘂𝗿𝗲 𝗔𝗽𝗽 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/dP4Afqkb𝟴. 𝗔𝘇𝘂𝗿𝗲 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/dj_m2yeQ𝟵. 𝗔𝘇𝘂𝗿𝗲 𝗟𝗼𝗴𝗶𝗰 𝗔𝗽𝗽𝘀 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/dDtnJe4v𝟭𝟬. 𝗔𝘇𝘂𝗿𝗲 𝗙𝘂𝗻𝗰𝘁𝗶𝗼𝗻𝘀 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄 𝗤&𝗔https://lnkd.in/dRWp3HZX𝟭𝟭. 𝗔𝘇𝘂𝗿𝗲 𝗦𝘆𝗻𝗮𝗽𝘀𝗲 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 𝗜𝗻𝘁𝗲𝗿𝘃𝗶𝗲𝘄... Continue Reading →
Airflow Questions & Answers
What is Apache Airflow? To understand Apache Airflow, it's essential to understand what data pipelines are. Data pipelines are a series of data processing tasks that must execute between the source and the target system to automate data movement and transformation. For example, if we want to build a small traffic dashboard that tells us what... Continue Reading →
Data Engineering with Cloud Resources link
learn here about data pipeline for FREE.....data pipeline consists of several stages that work together to ensure that data is processed efficiently and accurately. it involves....1. data ingestion2. data transformation3. data analysis4. data visualisation5. data storage📌 complete data pipeline diagram can be found here....https://lnkd.in/gdifVyHY📌 FREE guide to data pipeline in AWS, Azure cloud....https://lnkd.in/gtq_8rd9📌 learn more... Continue Reading →
Data Scientist Roadmap
How I would relearn Data Science In 2024 to get a job: Getting Started: ⬇️ - Data Science Intro: DataCamp- Anaconda Setup: Anaconda Documentation Programming: - Python Basics: Real Python- R Basics: R-bloggers- SQL Fundamentals: SQLZoo- 六 Java for Data Science: Udemy - Java Programming and Software Engineering Fundamentals Mathematics:... Continue Reading →
CODEBOX 