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. Generally, you would have used lists, tuples, and dictionaries. But, while dealing with structured data we need smarter objects. In this article, I will walk you through the different data structures …
DataFrame is a 2 dimensional mutable data structure, that is used for handling tabular data. Unlike Arrays and Matrices, a DataFrame can hold columns of different data types The `DataFrames` package in Julia provides the `DataFrame` object which is used to hold and manipulate tabular data in a flexible and convenient way. It is quite …
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 code easier to read. These set of exercises are designed to help you to oil your data brain through solving data manipulation exercises. Related post: 101 Python datatable Exercises (pydatatable) 101 …
Python datatable is the newest package for data manipulation and analysis in Python. It carries the spirit of R’s data.table with similar syntax. It is super fast, much faster than pandas and has the ability to work with out-of-memory data. Looking at the performance it is on path to become a must-use package for data …
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. The questions are of 3 levels of difficulties with L1 being the easiest to L3 being the hardest. 101 Pandas Exercises. Photo by Chester Ho. You might also like to practice …
Numpy is the core package for data analysis and scientific computing in python. This is part 2 of a mega numpy tutorial. In this part, I go into the details of the advanced features of numpy that are essential for data analysis and manipulations. Introduction How to get index locations that satisfy a given condition …
Numpy Tutorial Part 2 – Vital Functions for Data Analysis Read More »
This is part 1 of the numpy tutorial covering all the core aspects of performing data manipulation and analysis with numpy’s ndarrays. Numpy is the most basic and a powerful package for scientific computing and data manipulation in python. Numpy Tutorial Part 1: Introduction to Arrays. Photo by Bryce Canyon. Related Posts Numpy Tutorial – …
