Expert Contributors Articles

Jayanth Somineni

Updated on August 04, 2025

Learn different ways of including images in React.js applications. Display great imagery, no matter your code’s style.

Dr. Derek Austin

Updated on August 04, 2025

Null represents an intentional absence of a value, indicating a variable has been declared but has yet to be assigned a value. These are some of the most common methods for checking for null and values loosely equal to null in JavaScript.

Giorgos Myrianthous

Updated on August 01, 2025

A fact table contains quantitative data from a business process. Dimension tables store qualitative data that provide context for the facts. Together, they are the core components of the star schema used in data warehouse modeling.

Gianluca Malato

Updated on August 01, 2025

The Shapiro-Wilk test is a hypothesis test applied to a sample with the null hypothesis that the sample was generated from a normal distribution.

Alex Williams

Updated on August 01, 2025

A data governance framework is a series of regulations and role assignments that assure cooperation in a company’s data management.

Julia Zolotarev

Updated on August 01, 2025

A non-relational database (or NoSQL database) is a data storage system that allows flexible, schema-less organization of information using formats like documents, key-value pairs, graphs or wide-column structures.

Anurag Saxena

Updated on August 01, 2025

Software-defined networking is a networking paradigm that decouples the control and data planes. Our expert explains how it works.

Artem Oppermann

Updated on August 01, 2025

Data silos are isolated collections of data within an organization that are not easily accessible by other teams or systems, hindering collaboration and unified data analysis.

Roman Davydov

Updated on August 01, 2025

AI tools can simplify risk management in your software projects. Here’s how.

Artem Oppermann

Updated on July 31, 2025

CatBoost is a machine learning gradient-boosting library that builds decision trees optimized for handling categorical data with high accuracy and minimal data preprocessing.