Collections is a built-in python module that provides useful container datatypes. Container datatypes allow us to store and access values in a convenient way….

Julian Programming Language

DataFrames in Julia

DataFrame is a 2 dimensional mutable data structure, that is used for handling tabular data. Unlike Arrays and Matrices, a DataFrame can hold columns…

101 R data.table Exercises

The data.table package in R is super fast when it comes to handling data. It has a syntax that reduces keystrokes while making R…

101 Pandas Exercises for Data Analysis

101 python pandas exercises are designed to challenge your logical muscle and to help internalize data manipulation with python’s favorite package for data analysis….