PinnedMODULE 1 : BIG DATA — THE BIG PICTURE |Comparison Between Monolithic and Distributed SystemsMonolithic SystemsJul 31, 2024Jul 31, 2024
PinnedPyspark StructType and StructField ?let’s In PySpark, StructType and StructField are classes used for defining the schema of a DataFrame. They allow you to specify the…Nov 11, 20232Nov 11, 20232
Advanced SQL for Data Professionals“Advanced SQL for Data Professionals” covers complex and performance-optimized SQL techniques, which are essential for handling large…Mar 13Mar 13
Future of IT Predicting the Next Technological Boom by 2035Predicting the IT boom after 10 years (by 2035) involves analyzing emerging trends and technologies that are expected to shape the…Mar 13Mar 13
Databricks Cost Optimization Methods ?Databricks cost optimization involves managing resources effectively to reduce unnecessary costs while maximizing performance. Below are…Dec 17, 2024Dec 17, 2024
How to read .xlsx file in PySpark ?To read an .xlsx file in PySpark, you can use libraries like pyspark-excel or the openpyxl library in combination with PySpark's DataFrame…Dec 17, 2024Dec 17, 2024
Creating PySpark and SQL tables dynamically without hardcodingCreating SQL tables dynamically without hardcoding involves using scripts or templating mechanisms to generate the SQL code based on inputs…Dec 15, 2024Dec 15, 2024
Databricks Workflows in Real-Time Use with SparkDatabricks Workflows provide a robust orchestration tool to manage ETL pipelines, machine learning (ML) tasks, and data engineering…Dec 15, 2024Dec 15, 2024
What is unity Catalog in DatabricksUnity Catalog is a unified governance solution introduced by Databricks for data and AI on its Lakehouse Platform. It is designed to…Dec 15, 2024Dec 15, 2024
Sql Project Overview: Sales and Operations Data WarehouseThis project involves the design and implementation of a data warehouse for a retail company. The data warehouse is structured to support…Aug 12, 20241Aug 12, 20241
