![]() It will just take you 30 minutes to go through all of the APIs, commands, and technical terms." "To get most of these cheat sheets, I will suggest you bookmark this page and review all the cheat sheets. There is a high demand for it in data analytics and data science-related jobs. Furthermore, you can create stories and a dashboard within a few minutes. It will help you perform data analytics, visualization, and wrangling with a few clicks. Tableau is the most famous tool for Business Intelligence. It covers all of the basic functions, data types, visualization types, and commands. You will be amazed how it is necessary for the chart selection. You can read all of the core concepts as a blog or download the PDF file. It is a hybrid (Blog + PDFs) cheat sheet that covers all of the basic concepts of data visualization. It is a great resource to revise all of the core functions of the pandas library.ĭata Visualization by DataCamps is the best cheat sheet for understanding data visualizing and when to use them. Combining table: merging, joining, and concatenating.Advance indexing: reindexing, setting and unsetting index, and multilevel index.Reshaping the data: pivot, pivot table, stack and unstack, and melt.It consists of various data wrangling techniques with code and visual examples. Pandas Data wrangling by DataCamp is a PDF-based one-page cheat sheet. Reading the cheat sheet for 5 minutes will help you remember core terminologies and formulas. It covers all of the statistics concepts with mathematical formulas and visual examples where possible.ĭuring the technical work presentation, you have to back your claim with the statistical terminologies. Statistics by is an HTML-based cheat sheet. You can learn functions of various web scraping Python libraries and automate your workflow. The cheat sheet contains easy-to-follow code examples with visual aid. It will help them gather data from HTML-based websites and APIs. For a data professional having web scraping skills is a plus point. Web Scraping by Frank Andrade is a blog-based cheat sheet that covers all the basics of web scraping and how you can use it to create automated web crawlers. Extracting specific data, creating pipelines, processing the data, and creating analytics all using SQL commands and complex queries. Even after that, it will be a major part of your work life. Complex Queries: subqueries, string match, Case, With clause, creating and dropping views, Union, Intersect, and chainingĪs a data scientist, you must be aware of these functions and commands to pass the SQL coding interview session.Joins: inner, left, right, and outer joins.Fundamentals: selecting rows and columns, comments, and limits.It will give you an overview of SQL basic queries. SQL by Dataquest is a blog style cheat sheet. Note: Some of the cheat sheets are downloadable PDFs, some are HTML based, and some are written in blog style.
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