May 25, 2017 · Batch processing is the execution of non-interactive processing tasks, meaning tasks with no user-interface. Strictly speaking, batch processing involves processing multiple data items together as a batch. The term is associated with scheduled processing jobs run in off-hours, known as a batch window. Learn more about Solr. Solr is highly reliable, scalable and fault tolerant, providing distributed indexing, replication and load-balanced querying, automated failover and recovery, centralized configuration and more. Solr powers the search and naviga dataarray-like, Series, or DataFrame. Data of which to get dummy indicators. prefixstr, list of str, or dict of str, default None. String to append DataFrame column names. Pass a list with length equal to the number of columns when calling get_dummies on a DataFrame.