Expert Contributors Articles

Bobby Zagotta

Updated on March 15, 2023

Blockchain has already improved many facets of the real world.

Terence Shin

Updated on March 15, 2023

Learn 10 advanced SQL concepts you should know for data science interviews to take your SQL skills to the next level.

David Zomaya

Updated on March 15, 2023

Network administrators are responsible for maintaining a company’s computer networks. Here’s what you need to know about this career.

Artturi Jalli

Updated on March 15, 2023

Elasticsearch is a search engine built on top of a NoSQL database that is useful for applications that require full-text or real-time searches or for analytics. Here, our expert introduces you to its use in Python.

Parag Radke

Updated on March 15, 2023

Terraform environment variables allow users to set values for their configuration without creating multiple copies of code. Here’s what you need to know. 

Wai Foong Ng

Updated on March 15, 2023

ExcelJS is a helpful JavaScript package that acts as an Excel workbook manager. This guide will help you read, manipulate and write spreadsheet data to XLSX and JSON.

Alex Williams

Updated on March 15, 2023

Apache Hive is a data warehouse system designed to operate on a massive scale with a primary focus on fast data analysis and rapid online insights.

Sara A. Metwalli

Updated on March 15, 2023

Flask is a small and easy-to-extend, open-source Python micro-framework that lets you build web apps quickly.

Julia Zolotarev

Updated on March 15, 2023

React is a JavaScript library that will help you build user interfaces. The best part? It’s both performant and developer friendly.

Abdishakur Hassan

Updated on March 15, 2023

PostgreSQL is an open-source relational database management system that runs on all major operating systems.