A big technical challenge for eBay as a data-intensive business is to exploit a system that can rapidly analyse and act

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A big technical challenge for eBay as a data-intensive businessis to exploit a system that can rapidly analyse and act on data asit arrives (streaming data). There are many rapidly evolvingmethods to support streaming data analysis.
eBay is working with several tools including Apache Spark, Stormand Kafka. It allows the company’s data analysts to search forinformation tags that have been associated with the data (metadata)and make it consumable to as many people as possible with the rightlevel of security and permissions (data governance). The companyhas been at the forefront of using big data solutions and activelycontributes its knowledge back to the open-source community.
a) As a result, Big Data can present several challenges. Basedon the case-study, explain somechallenges of Big Data. (10 Marks)