{"id":4802,"date":"2020-04-19T18:32:53","date_gmt":"2020-04-19T18:32:53","guid":{"rendered":"https:\/\/www.testpreptraining.com\/tutorial\/?page_id=4802"},"modified":"2020-04-19T18:32:53","modified_gmt":"2020-04-19T18:32:53","slug":"cloud-dataflow-google-professional-data-engineer-gcp","status":"publish","type":"page","link":"https:\/\/www.testpreptraining.ai\/tutorial\/cloud-dataflow-google-professional-data-engineer-gcp\/","title":{"rendered":"Cloud Dataflow Google Professional Data Engineer GCP"},"content":{"rendered":"<ul>\n<li>It is a managed service<\/li>\n<li>executes data processing patterns.<\/li>\n<li>Uses Apache Beam SDK<\/li>\n<li>Can develop both batch and streaming pipelines.<\/li>\n<\/ul>\n<h3>Pipeline<\/h3>\n<ul>\n<li>It manage data similar to a factory line<\/li>\n<li>Tasks include\n<ul>\n<li>Transforming data<\/li>\n<li>Aggregating data and computing<\/li>\n<li>Enriching data.<\/li>\n<li>Moving data.<\/li>\n<\/ul>\n<\/li>\n<li>Data Pipeline views all data as streaming<\/li>\n<li>It breaks dataflows into smaller units<\/li>\n<li>Tasks are written in Java or Python using beam sdk<\/li>\n<li>Jobs are executed in parallel<\/li>\n<li>Same code is used for streaming and batch<\/li>\n<li>Pipeline is a directed graph of steps<\/li>\n<li>Source\/Sink can be filesystem, gcs, bigquery, pub\/sub<\/li>\n<li>Runner can be local laptop, dataflow(in cloud)<\/li>\n<li>Output data written can be sharded or unsharded.<\/li>\n<li>Input and outputs are pcollection. Pcollection is not in-memory and can be unbounded.<\/li>\n<li>Each transform \u2013 give a name<\/li>\n<li>Read from source, write to sink<\/li>\n<li>Common tasks to do<\/li>\n<li>Convert incoming data to a common format.<\/li>\n<li>Prepare data for analysis and visualization.<\/li>\n<li>Migrate between databases.<\/li>\n<li>Share data processing logic across web apps, batch jobs, and APIs.<\/li>\n<li>Power data ingestion and integration tools.<\/li>\n<li>Consume large XML, CSV, and fixed-width files.<\/li>\n<li>Replace batch jobs with real-time data.<\/li>\n<li>pipeline components<\/li>\n<li>Data Nodes \u2013 for input data<\/li>\n<li>Activities &#8211; work definition to do<\/li>\n<li>Preconditions<\/li>\n<li>Resources<\/li>\n<li>Actions &#8211; An action that is triggered if conditions are met<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Types<\/strong><\/p>\n<p>Types of pipelines are<\/p>\n<ul>\n<li>\n<ul>\n<li>useful for large volumes of data at a regular interval<\/li>\n<li>no real-time processing needed<\/li>\n<\/ul>\n<\/li>\n<li>Real-time\n<ul>\n<li>to process data in real time.<\/li>\n<li>processing data from a streaming source<\/li>\n<\/ul>\n<\/li>\n<li>Cloud native\n<ul>\n<li>optimized to work with cloud-based data, such as data from AWS buckets.<\/li>\n<li>tools are hosted in the cloud<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>It is a managed service executes data processing patterns. Uses Apache Beam SDK Can develop both batch and streaming pipelines. Pipeline It manage data similar to a factory line Tasks include Transforming data Aggregating data and computing Enriching data. Moving data. Data Pipeline views all data as streaming It breaks dataflows into smaller units Tasks&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"categories":[617],"tags":[692,619,623,622,618,621],"class_list":["post-4802","page","type-page","status-publish","hentry","category-google-gcp","tag-cloud-dataflow","tag-data-engineer","tag-gcp","tag-google-certification","tag-google-cloud","tag-professional-data-engineer"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cloud Dataflow Google Professional Data Engineer GCP - Testprep Training Tutorials<\/title>\n<meta name=\"description\" content=\"Google Cloud Certified Professional Data Engineer Tutorial, dumps, brief notes on Cloud Dataflow\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.testpreptraining.ai\/tutorial\/cloud-dataflow-google-professional-data-engineer-gcp\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cloud Dataflow Google Professional Data Engineer GCP - 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