Category: article
Enhancing PySpark with Custom UDFRegistration
PySpark, the powerful Python API for Apache Spark, provides a feature known as UDFRegistration for defining custom User-Defined Functions (UDFs)….
Power of PySpark GroupedData for Advanced Data Analysis
GroupedData in PySpark is a powerful tool for data grouping and aggregation, enabling detailed and complex data analysis. Mastering this…
Efficient Data Cleaning with PySpark DataFrameNaFunctions
Leveraging PySpark for Data Integrity In the realm of big data, PySpark stands out as a powerful tool for processing…
PySpark DataFrameStatFunctions: Essential Tools for Data Analysis
PySpark, the Python API for Apache Spark, is a leading framework for big data processing. This article dives into one…
Hive CLI vs. Beeline CLI: Unraveling the Differences
Before we delve into the comparison, it’s essential to understand the roles of the Hive CLI and Beeline CLI in…
DataFrame operations to retrieve the first element in a group in PySpark
PySpark’s first function is a part of the pyspark.sql.functions module. It is used in DataFrame operations to retrieve the first…
PySpark’s Degrees Function : Convert values in radians to degrees
PySpark’s degrees function plays a vital role in data transformation, especially in converting radians to degrees. This article provides a…
PySpark’s DESC Function: DataFrame operations to sort data in descending order
PySpark, the Python API for Apache Spark, is widely used for its efficiency and ease of use. One of the…
Deploying from a CI/CD server to an EC2 instance using an RSA SSH key
Deploying from a CI/CD server to an EC2 instance using an RSA SSH key involves a few steps. Here’s a…
Fingerprint has already been taken – SSH – CICD Error – Resolved
The error message “Fingerprint has already been taken, Deploy keys projects deploy key fingerprint has already been taken” typically indicates…
