Dhruv Singhal – Medium

Dhruv Singhal

Dhruv Singhal

Merging JSON Strings in PySpark for Beginners 🐍🚀

👋 Welcome to the world of PySpark! In this article, we’ll explore a common scenario: merging JSON strings in PySpark. If you’re new to…

Mar 12

Merging JSON Strings in PySpark for Beginners 🐍🚀

Mar 12

Dhruv Singhal

Temporary Tables vs. Table Variables: Speed Demons in Stored Procedures 🚀💨

Choosing the right data container for your stored procedure can significantly impact its performance. Both table variables and temporary…

Mar 4

Temporary Tables vs. Table Variables: Speed Demons in Stored Procedures 🚀💨

Mar 4

Dhruv Singhal

Joins: The Dance, the Drama, the Database Dilemma 💃🎭🔍

Ah, joins. They are the choreography of SQL queries, the glue that connects disparate tables, and sometimes, the source of performance…

Mar 1

Joins: The Dance, the Drama, the Database Dilemma 💃🎭🔍

Mar 1

Dhruv Singhal

Unleash the Speed Force: Turbocharging Your Stored Procedures🚗⚡️💨

Have you ever dreamt of giving your stored procedures (SPs) a dose of the Flash’s speed? While they can’t outrun time, you can certainly…

Feb 29

Unleash the Speed Force: Turbocharging Your Stored Procedures🚗⚡️💨

Feb 29

Dhruv Singhal

SQL Indexes for Beginners: Boosting Your Database Speed🚀

Welcome, SQL explorers! Today, we dive into database optimization’s heart: indexes. 🚀 Imagine a library without a catalog —…

Feb 8

Feb 8

Dhruv Singhal

⭐ Loop Like a Pro: Tricks with Python Enumerators You Didn’t Know Existed

Forget endless “for” loops and finger counting! ✋ Enter the world of Python enumerators, your new best friends for looping like a pro. This…

Jan 9

⭐ Loop Like a Pro: Tricks with Python Enumerators You Didn’t Know Existed

Jan 9

Dhruv Singhal

PySpark Date and Time Functions Cheat Sheet for Beginners 🚀

Dive into the world of PySpark with these date and time functions! Whether you’re a newbie or improving your skills, this cheat sheet will…

Dec 22, 2023

Dec 22, 2023

Dhruv Singhal

Temporal Mastery in PySpark: Decoding Data Sequences with lag() Function

Delving into the realm of PySpark SQL often requires navigating through time-bound challenges. Enter the protagonist of our narrative —…

Dec 21, 2023

Dec 21, 2023

Dhruv Singhal

Simplifying Data Management with monotonically_increasing_id() in PySpark 🚀

In the vast landscape of PySpark functionality, one gem stands out for data engineers: monotonically_increasing_id(). This function…

Dec 21, 2023

Dec 21, 2023

Dhruv Singhal

PySpark Data Alchemy: Unleashing the Power of between for DataFrame Sorcery

Data manipulation is a crucial skill for every data engineer 🔧, and PySpark offers a powerful function that enables easy filtering of…

Dec 21, 2023

Dec 21, 2023

Dhruv Singhal

Dhruv Singhal

Data engineer with expertise in PySpark, SQL, Flask. Skilled in Databricks, Snowflake, and Datafactory. Published articles. Passionate about tech and games.

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