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Mastering Data Engineering in Databricks: From Column Formatting to Error Prevention

Dhruv Singhal
3 min readSep 17, 2023

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Data engineering in Databricks can be a thrilling journey, much like a suspenseful movie plot. In this tutorial, you’ll learn essential data engineering skills, solve common challenges, and ensure your data is error-free. Just as a protagonist transforms and overcomes obstacles, you’ll master column name formatting and error prevention in Databricks.

Setting Up Your Databricks Environment: The Digital World Awaits

Start your data engineering journey by setting up your Databricks environment. This is your digital world where you’ll work your data magic.

# Set up Databricks
from pyspark.sql import SparkSession

spark = SparkSession.builder.appName("ColumnFormatting").getOrCreate()

Loading Data: The Quest Begins

Every adventure begins with a quest. In the data realm, it’s loading data. We’ll create a sample DataFrame with quirky column names, much like a quest’s challenges.

# Load sample data
data = [("John Doe", 25), ("Jane Smith", 30)]
columns = ["Name with Space", "Age"]
df = spark.createDataFrame(data, columns)
df.show()

Removing Leading and Trailing Spaces: Cleaning…

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Dhruv Singhal
Dhruv Singhal

Written by 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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