Published inTowards DevViewing the Schema of a Parquet FileIn the world of big data, efficient storage and retrieval are paramount. Parquet, a popular columnar storage format, excels in these areas…Oct 24Oct 24
Published inTowards DevStep-by-Step: Processing Structured Text Data with PySparkSample Data in the text FileOct 1Oct 1
Published inTowards DevPySpark scenoriesYou have a DataFrame containing a list of transactions for each user. Your task is to calculate the total amount spent by each user.Sep 17Sep 17
Published inTowards DevFind a list of team names and then generate all unique combinations of team pairs.Lexicographical Order in SparkJun 29Jun 29
Published inTowards DevIdentify and print duplicate elements in a list**If we use Counter from the collections module, the output will be a Counter object that counts the occurrences of each element in the…Jun 13Jun 13
Published inTowards DevSimplifying Bidirectional Flight RecordsHandling flight data often involves managing routes where flights travel from one city to another and back.Jun 5Jun 5
Published inTowards DevCount the occurrences of charater in the string columnYou have a list of names. You want to count how many times the letter ‘a’ appears in each name and display the results as a table with two…May 29May 29
Published inTowards DevRetrieve the employees along with the employer details whose first employer is Microsoft and next…Mar 10Mar 10
