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Complete Guide on DataFrame Operations in PySpark
Learn how to create dataframes in Pyspark. This tutorial explains dataframe operations in PySpark, dataframe manipulations and its uses.
Ankit Gupta 12 Nov, 2024
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SQL commands for Commonly Used Excel Operations
Using this tutorial you can learn to perform commonly used excel commands in SQL using join, groupby, select to view, sort, filter, lookup data
Sunil Ray 05 Mar, 2016
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Getting Mongo-ed in NoSQL manager, R & Python
This article lists python and r packages to integrate their use with MongoDB. Learn the basics explained here for several methods.
Shuvayan 19 Jul, 2020
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All out beginner’s guide to MongoDB
MongoDB beginners guide to learn mongodb, its structural aspects like data model, sharding with comparison of database and steps for how to install mongodb.
Shuvayan 19 Jul, 2020
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Basics of SQL and RDBMS – must have skills for data science professionals
SQL is a standard programming language used to retrieve, merge, extract data from RDBMS. This article SQL basics, SQL commands, uses of sql, CAP Theorem
Analytics Vidhya 19 Jul, 2020
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Data Science trends 2015 to help you plan your learning!
Here are some new data science trends you should know. In this article learn about the trending data science topics of 2015.
Kunal Jain 25 Jun, 2020 -
NoSQL Databases : Simplified
NoSQL databases provide ways to handle Big Data efficiently and flexibility to scale easily. This article introduces types of NoSQL databases.
Tavish Srivastava 26 Jul, 2020
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Types of database management system and their evolution
Database management systems help you with your analytics projects. This article explains different types of database management system and evolution of DBMS
Tavish Srivastava 26 Jul, 2020
