Data.table

Data.table is a package in R programming language that provides an enhanced version of data.frame with faster performance, efficient memory usage, and syntax optimizations. It is designed to handle large datasets with ease and speed, making it a popular choice for data manipulation tasks. Data.table uses a unique syntax that allows for fast and flexible data aggregation, filtering, and sorting. It also supports parallel processing, making it suitable for big data analysis. Data.table is widely used in industries such as finance, healthcare, and e-commerce, where large datasets are common.
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