Unix Sed Command Tutorial with Examples
Sed (stream editor) is a very powerful tool for parsing and transforming text that was developed back in 1973 at …
Miscellaneous
AWK Tutorial for Data Scientists and Engineers
AWK appeared back in 1977 and is a programming language designed for text processing that is used mainly for data …
A Complete Guide of How to Choose and Apply the Right Statistical Test in Python
We often underestimate statistics and their importance and from my own experience, I can tell for certain that it’s the …
Read moreA Complete Guide of How to Choose and Apply the Right Statistical Test in Python
Interview Question: A Variation of Russian Roulette
For Data Science positions, it is common to be asked questions about probabilities. One example is the following: The Question …
Read moreInterview Question: A Variation of Russian Roulette
How to Schedule Tasks in Snowflake
We have started a series of Snowflake tutorials, like How to Get Data from Snowflake using Python, How to Load …
What you can do with Snowflake
Snowflake is a popular cloud-based data storage and analytics service. Personally, when I examine new technologies and products, I would …
How to Get Data from Snowflake using Python
In a previous post, we provided an example of how to load data from S3 to Snowflake. Data Scientists and …
How to Load Data from S3 to Snowflake
In this tutorial, we will show you how to create a database and a warehouse and how to load data …
How to create tables and query data in Redshift Spectrum from S3
In this tutorial, we will show you how to create several tables in Redshift Spectrum from data stored in S3. …
Read moreHow to create tables and query data in Redshift Spectrum from S3
How to Create an EMR Cluster
Let’s see how to create an EMR Cluster on AWS. Assuming that you have the required access (IAM Roles) we …
