Explanation of all Spark SQL, RDD, DataFrame and Dataset examples present on this project are available at https://sparkbyexamples.com/ , All these examples are coded in Scala language and tested in our development environment.

• Create a Spark RDD using Parallelize
• Spark – Read multiple text files into single RDD?
• Spark load CSV file into RDD
• Different ways to create Spark RDD
• Spark – How to create an empty RDD?
• Spark RDD Transformations with examples
• Spark RDD Actions with examples
• Spark Pair RDD Functions
• Spark Repartition() vs Coalesce()
• Spark Shuffle Partitions
• Spark Persistence Storage Levels
• Spark RDD Cache and Persist with Example
• Spark Broadcast Variables
• Spark Accumulators Explained
• Convert Spark RDD to DataFrame | Dataset

• Spark Create DataFrame with Examples
• Spark DataFrame withColumn
• Ways to Rename column on Spark DataFrame
• Spark – How to Drop a DataFrame/Dataset column
• Working with Spark DataFrame Where Filter
• Spark SQL “case when” and “when otherwise”
• Collect() – Retrieve data from Spark RDD/DataFrame
• Spark – How to remove duplicate rows
• How to Pivot and Unpivot a Spark DataFrame
• Spark SQL Data Types with Examples
• Spark SQL StructType & StructField with examples
• Spark schema – explained with examples
• Spark Groupby Example with DataFrame
• Spark – How to Sort DataFrame column explained
• Spark SQL Join Types with examples
• Spark DataFrame Union and UnionAll
• Spark map vs mapPartitions transformation
• Spark foreachPartition vs foreach | what to use?
• Spark DataFrame Cache and Persist Explained
• Spark SQL UDF (User Defined Functions
• Spark SQL DataFrame Array (ArrayType) Column
• Working with Spark DataFrame Map (MapType) column
• Spark SQL – Flatten Nested Struct column
• Spark – Flatten nested array to single array column
• [Spark explode array and map columns to rows

• Spark SQL String Functions Explained
• Spark SQL Date and Time Functions
• Spark SQL Array functions complete list
• Spark SQL Map functions – complete list
• Spark SQL Sort functions – complete list
• Spark SQL Aggregate Functions
• Spark Window Functions with Examples

• Spark Read CSV file into DataFrame
• Spark Read and Write JSON file into DataFrame
• Spark Read and Write Apache Parquet
• Spark Read XML file using Databricks API
• Read & Write Avro files using Spark DataFrame
• Using Avro Data Files From Spark SQL 2.3.x or earlier
• Spark Read from & Write to HBase table | Example
• Create Spark DataFrame from HBase using Hortonworks
• Spark Read ORC file into DataFrame
• Spark 3.0 Read Binary File into DataFrame

• Spark Streaming – Different Output modes explained
• Spark Streaming files from a directory
• Spark Streaming – Reading data from TCP Socket
• Spark Streaming with Kafka Example
• Spark Streaming – Kafka messages in Avro format
• Spark SQL Batch Processing – Produce and Consume Apache Kafka Topic