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Data engineering interview questions
Write a Singleton class implementation
Write a decorator function to log the execution time of a function.
Write a function that replaces all characters in a list except for a given character
Write a function to detect anomalies in streaming data using a sliding window.
Write a function to find the longest palindromic substring in a given string.
Write a function to remove invalid parentheses from a string.
Write a higher-order function to filter values greater than a threshold in a list.
Write a script to automate daily ingestion of data from an API into a data lake.
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