Data Engineer Interview Questions and Answers (4 Years Experience)
Mid-level data engineer hiring processes evaluate Hadoop, Spark, Scala coding, and system-level concepts via MCQs, coding tasks, and technical problem-solving.
Pinterest Automates Hadoop Cluster Scaling and Migration with Internal Orchestration System
Pinterest's Hadoop Control Center (HCC) automates the management of Hadoop clusters, transforming manual workflows into a fully automated system that enhances efficiency and scalability.