The Himalayan Pit Viper, scientifically known as Gloydius himalayanus, is a venomous species of snake…
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Jerdon’s Pit Viper : Protobothwps jerdonii
Jerdon’s Pit Viper, scientifically known as Protobothrops jerdonii, is a venomous snake found in South Asia. These snakes belong to…
Mountain Pit Viper : Ovophis monticola
The Mountain Pit Viper, scientifically known as Ovophis monticola, is a venomous snake found in East Asia. These snakes belong…
Large-scaled Pit Viper : Trimeresurus macrolepis
The Large-scaled Pit Viper, scientifically known as Trimeresurus macrolepis, is a venomous snake found in Southeast Asia. These snakes belong…
Hump-nosed Pit Viper – Hypnale hypnale
The Hump-nosed Pit Viper, scientifically known as Hypnale hypnale, is a venomous snake found in South Asia. These snakes belong…
How to choose the right database for your service – SQL vs NoSQL – Diagrammatic explanation
Structured data is for tabular datastores. Semi-structured data is for NoSQL. Unstructured data is for Blob Storage. [ We will…
What is the use of “Content-type: application/json” in header in AWS API Gateway?
You must include “Content-type: application/json” in the message header when submitting a POST request with a JSON body to my…
What is an AWS API Gateway ? Simply explained – Basics
A server known as an API gateway serves as a single point of access for a collection of microservices. It…
How to transform columns into list of objects [arrays] on top of group by in PySpark – collect_list and collect_set
In this article we will see how to returns a set of objects in an array with or without duplicate…
How to create a table from CSV file and write SQL on top of it in Spark (Sample code)
In this article you will see how you can read a CSV file using pySpark , how to control header…
What is PPA in Ubuntu
PPA (Personal Package Archives) PPAs are software repositories that are created specifically for Ubuntu users and are simpler to install…