A database is an organized collection of data, stored and retrieved digitally from a remote or local computer system. Databases can be vast and complex, and such databases are developed using fixed design and modeling approaches.
This repository is a summary and curation of the top-ranked content on Node.js best practices and also its integration with other tools like Docker, Kubernetes, etc.
SQL is the most popular database and many popular websites use SQL. So, here is a collection of the most asked #SQL interview questions to help you prepare.
A database is an organized collection of data, stored and retrieved digitally from a remote or local computer system. Databases can be vast and complex, and such databases are developed using fixed design and modeling approaches.
Popular JavaScript Interview Questions with Answers.
JavaScript is the most popular language with ample job opportunities. Here is the list of 20 most asked javascript interview questions to speed up your preparation.
🧵A Thread 🧵
#100DaysOfCode (RT for reach)
1. What's the difference between undefined and null?
"undefined" is the default value of a variable that has not been assigned a specific value and "null" is a value that represents no value.
