If you have a situation that you can easily get the result using SQL/ SQL…
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How to use if condition in spark SQL , explanation with example
In PySpark, you can use the if statement within a SQL query to conditionally return a value based on a…
What is GC (Garbage Collection) time in Spark UI ?
In the Spark UI, GC (Garbage Collection) time refers to the amount of time spent by the JVM (Java Virtual…
Advantages of using Parquet file
Parquet is a columnar storage format that is designed to work with big data processing frameworks like Apache Hadoop and…
PySpark : How do I read a parquet file in Spark
To read a Parquet file in Spark, you can use the spark.read.parquet() method, which returns a DataFrame. Here is an…
Learn how to connect Hive with Apache Spark.
HiveContext is a Spark SQL module that allows you to work with Hive data in Spark. It provides a way…
PySpark : Connecting and updating postgres table in spark SQL
Apache Spark is an open-source, distributed computing system that can process large amounts of data quickly. Spark SQL is a…
Kafka streaming with PySpark – Things you need to know – With Example
To use Kafka streaming with PySpark, you will need to have a good understanding of the following concepts: Kafka: Kafka…
How do you break a lineage in Apache Spark ? Why we need to break a lineage in Apache Spark ?
In Apache Spark, a lineage refers to the series of RDD (Resilient Distributed Dataset) operations that are performed on a…
When you should not use Apache Spark ? Explain with reason.
There are a few situations where it may not be appropriate to use Apache Spark, which is a powerful open-source…
What is spark IV ? How to Install spark IV ?
Spark IV is a modding tool for the game Grand Theft Auto IV (GTA IV) that allows players to add…