--- title: Introduction to Apache Spark | Part 2 | daily.dev description: This post is about Apache Spark and dives deeper into manipulating data, dropping null values, filtering data, and using groupBy and aggregate functions. It is... canonical: https://daily.dev/posts/introduction-to-apache-spark-part-2-r6tbpeu6j twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Introduction to Apache Spark | Part 2 | daily.dev og:description: This post is about Apache Spark and dives deeper into manipulating data, dropping null values, filtering data, and using groupBy and aggregate functions. It is... og:url: https://daily.dev/posts/introduction-to-apache-spark-part-2-r6tbpeu6j og:image: https://api.daily.dev/og/posts/R6tBpeU6j.png og:image:alt: Introduction to Apache Spark | Part 2 og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Introduction to Apache Spark | Part 2 **[AI in Plain English](https://daily.dev/sources/aiplainenglish)** · 4 min read · 1 upvotes · 0 comments ## Summary This post is about Apache Spark and dives deeper into manipulating data, dropping null values, filtering data, and using groupBy and aggregate functions. It is part 2 of a series, so it is recommended to review part 1 before proceeding. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#data-analysis](https://daily.dev/tags/data-analysis), [#apache-spark](https://daily.dev/tags/apache-spark) [View this post on daily.dev](https://daily.dev/posts/introduction-to-apache-spark-part-2-r6tbpeu6j) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Introduction to Apache Spark | Part 2","url":"https://daily.dev/posts/introduction-to-apache-spark-part-2-r6tbpeu6j","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/introduction-to-apache-spark-part-2-r6tbpeu6j"},"datePublished":"2024-04-23T11:15:31.359Z","dateModified":"2024-05-09T09:15:49.869Z","description":"This post is about Apache Spark and dives deeper into manipulating data, dropping null values, filtering data, and using groupBy and aggregate functions. It is...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/64313209e44feb69d0d69900a76b8474?_a=AQAEufR","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/64313209e44feb69d0d69900a76b8474?_a=AQAEufR","isAccessibleForFree":true,"articleSection":"AI in Plain English","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"AI in Plain English","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/8a17667bb9684f35ae94c89e2d61e7eb","url":"https://daily.dev/sources/aiplainenglish"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/introduction-to-apache-spark-part-2-r6tbpeu6j","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"data-analysis,apache-spark","timeRequired":"PT4M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"AI in Plain English","item":"https://daily.dev/sources/aiplainenglish"},{"@type":"ListItem","position":3,"name":"Introduction to Apache Spark | Part 2"}]} ```