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How we improved TracksETL throughput by understanding Spark’s execution model Introduction Back in 2018, we migrated TracksETL (one of the largest ETL job) from Hive to Spark to handle our exploding event volumes.
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Joining any new company is always a learning opportunity.
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While working on GraphFrames in pyspark, we encountered a ExecutorLostFailure exception.
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One must know the disk seek patterns of an application when optimizing the storage layer for any application.
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This is an R implementation for clustering example provided with Mahuot.
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In a typical single page web app, you load a html page and keep updating it by requesting data from the server either periodically or whenever the user asks for.
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Microsoft is already paying developers for porting their applications from iOS and Android.
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In web applications, role based views are normally done using server side if..else tags etc.
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RIP Steve Jobs
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This is a quick dump of my notes for hadoop tuning.