PySpark provides an easy-to-use interface for programming Spark with the Python programming language. Among the…
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PySpark : Understanding PySpark’s LAG and LEAD Window Functions with detailed examples
One of its powerful features is the ability to work with window functions, which allow for complex calculations and data…
PySpark : Exploring PySpark’s last_day function with detailed examples
PySpark provides an easy-to-use interface for programming Spark with the Python programming language. Among the numerous functions available in PySpark,…
DBT : Dealing with single quotes in SQL statements [Escape single quotes in SQL]
DBT is a popular open-source data modeling tool that allows you to transform and analyze data using SQL. One feature…
DBT : Converting a variable into a string in DBT
Jinja’s as_text filter is a way to convert a variable into a string in Jinja. It is often used to…
Snowflake : How Snowflake handle backup and recovery?
In this article, we will discuss how Snowflake handles backup and recovery, and how these features help ensure the integrity…
Snowflake : Process of scaling and managing Snowflake clusters
Snowflake’s architecture is designed to provide virtually unlimited scale, allowing users to easily scale up or down based on their…
Snowflake : An overview of Snowflake’s Data Sharing feature
One of Snowflake’s most popular features is its data sharing capability, which allows organizations to securely share data with external…
Computer Organization : Direct Memory Access (DMA) Implementation: Differentiating Cycle Stealing DMA and Burst Mode DMA
Direct Memory Access (DMA) is a technique used in computer systems to offload data transfer tasks from the CPU to…
Computer Organization : Exploring DRAM: A Comparison of Different Types of Dynamic Random Access Memory
Dynamic Random Access Memory (DRAM) is a type of semiconductor memory widely used as the main memory in computers and…
Shell : Deleting empty subdirectories in a directory
In Unix-based operating systems, it is common to write shell scripts to automate tasks. One common task is deleting empty…