LinkedIn switched to using open source software and the Hadoop ecosystem. LinkedIn previously used third party proprietary platforms for their data analytics tech stack. This approach led to scaling problems and made it hard to evolve the systems. LinkedIn engineers developed a new data lake (data lakes let you contain raw data without having to structure it) in parallel.

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Evolving LinkedIn’s Analytics Tech StackTech Snippets22 Trends in Software DevelopmentInterview QuestionPrevious Solution
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