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Streaming From S3 Buckets To Snowflake DB for Data Engineers

A working example of how to use the Snowpipe REST API calls to load a file into a table. This is a small tutorial of how to connect…

Coding Interview Questions-Reservoir Sampling

Reservoir Sampling is an algorithm for sampling elements from a stream of data. Imagine you are given a really large stream of data elements, for example: Queries on…

Install PostgreSQL And pgAdmin

What is PostgreSQL? PostgreSQL, or Postgres, is a relational database management system that provides an implementation of the SQL querying language. It is a popular choice for many…

SQL for Beginner Data Scientist

Why SQL is one of the most valuable skills to learn? Why it’s important to learn SQL? I have grasped a lot of skills over the course of…

Take care of your privacy and create your own virtual private network

Do you like to access the Internet safely and securely from your smartphone or laptop when connected to an untrusted network such as the WiFi of a hotel,…

Get rid of your fear and conqueror Git in less than five minutes. Part 2

This is a seven-part series which serves as a guide for understanding the fundamentals surrounding the Git distributed version control system. Curious about how Git works? The second…

Get rid of your fear and conqueror Git in less than five minutes.

Why we write another guide? We write another because we need to help ourselves to really understand how Git works and what it can do for us, we need…

Do you know how to choose the right machine learning algorithm among 7 different types?

This is a generic, practical approach that can be applied to most machine learning problems: 1-Categorize the problem The next step is to categorize the problem. Categorize by…

You are irrational, read this to know why?

In the 1970s, two psychologists proved, once and for all, that humans are not rational creatures. Daniel Kahneman and Amos Tversky discovered “cognitive biases,” showing that that humans…

Going to the hospital is extremely dangerous because most people die at hospitals

I believe, therefore it’s true In statistical analysis selection bias means that the sample you have chosen is not representative of the population you want to look at. Let…