5 Popular NoSQL Databases Every Data Science Professional Should Know About
ArticleVideos Overview NoSQL databases are ubiquitous in the industry – a data scientist is expected to be familiar with these databases Here, we will …
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How to Create Aggregation Pipelines in a MongoDB Database Using PyMongo
ArticleVideos Overview We will discuss aggregation pipelines in MongoDB. We will see how to use the operator like the match, group, bucket, and facet. …
22 Widely Used Data Science and Machine Learning Tools in 2020
ArticleVideos Overview There are a plethora of data science tools out there – which one should you pick up? Here’s a list of over …
SQL for Beginners and Analysts – Get Started with SQL using Python
ArticleVideos Overview SQL is a mandatory language every analyst and data science professional should know Learn about the basics of SQL here, including how …
MongoDB in Python Tutorial for Beginners (using PyMongo)
ArticleVideos Overview MongoDB is a popular unstructured database that data scientists should be aware of We will discuss how you can work with a …
Hands-On Tutorial to Analyze Data using Spark SQL
ArticleVideos Overview Relational databases are ubiquitous, but what happens when you need to scale your infrastructure? We will discuss the role Spark SQL plays …
42 Questions on SQL for all aspiring Data Scientists
ArticleVideos Introduction SQL is a universal tool in data science. Irrespective of which language you use as your main tool – you need to …
Top 28 Cheat Sheets for Machine Learning, Data Science, Probability, SQL & Big Data
ArticleVideos Overview Data Science is constantly evolving with new tools, frameworks and technologies Each tool/technique has its own unique use case along with features …
Complete Guide on DataFrame Operations in PySpark
ArticleVideosInterview Questions Overview Learn about DataFrames on the PySpark API DataFrames are a handy data structure for storing petabytes of data PySpark dataframes can …
SQL commands for Commonly Used Excel Operations
ArticleVideos Introduction Learning SQL after Excel couldn’t be simpler! I’ve spent more than a decade working on Excel. Yet, there is so much to …
