---
title: "Quiz Category: databases"
author: "Mohammad Abu Mattar"
canonical: https://mkabumattar.com/quizzes/categories/databases
---

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# Databases

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# Databases

[![SQL: Query Fundamentals & Database Concepts](/_astro/hero.D3xocvS5_1Ar7Mb.webp)](/quizzes/post/sql-query-fundamentals-quiz)

## [SQL: Query Fundamentals & Database Concepts](/quizzes/post/sql-query-fundamentals-quiz)

-   [Mohammad Abu Mattar](/authors/mohammad-abu-mattar)
-   [SQL](/quizzes/categories/sql)
-   [Databases](/quizzes/categories/databases)
-   [Quizzes](/quizzes/categories/quizzes)
-   20 Questions
-   Published: 21 Feb, 2026
-   Level: Beginner

Welcome to the SQL Basics Quiz! Relational databases are the bedrock of modern applications. Whether you're a developer writing queries or a DevOps engineer maintaining a production cluster, mastering

[#Sql](/quizzes/tags/sql)[#Sql fundamentals](/quizzes/tags/sql-fundamentals)[#Relational databases](/quizzes/tags/relational-databases)+10 tags

[Take Quiz](/quizzes/post/sql-query-fundamentals-quiz)

[![Redis: In-Memory Caching & Data Structures](/_astro/hero.DnN4-uPB_Z1uPLOl.webp)](/quizzes/post/redis-caching-fundamentals-quiz)

## [Redis: In-Memory Caching & Data Structures](/quizzes/post/redis-caching-fundamentals-quiz)

-   [Mohammad Abu Mattar](/authors/mohammad-abu-mattar)
-   [Databases](/quizzes/categories/databases)
-   [DevOps](/quizzes/categories/devops)
-   [Caching](/quizzes/categories/caching)
-   20 Questions
-   Published: 19 Feb, 2026
-   Level: Intermediate

Welcome to the Redis Basics Quiz! Redis is the secret weapon behind lightning-fast applications. Whether it is used as a simple cache, a complex data structure store, or a real-time message broker, un

[#Redis](/quizzes/tags/redis)[#NoSQL](/quizzes/tags/nosql)[#In Memory](/quizzes/tags/in-memory)+1 tags

[Take Quiz](/quizzes/post/redis-caching-fundamentals-quiz)