COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.30

Independent coupon discovery for Udemy learners

Course topic

  1. Topics
  2. Development
  3. Databases & Persistence

Databases & Persistence

Also indexed asData Persistence · Database Management · Storage Systems · DB Systems

Work with SQL/NoSQL storage, caching layers, and data modeling strategies for robust application persistence.

Courses indexed
95
Live offers
9
Show all coursesChange view
Microsoft SQL pour les débutants: Le cours de A à Z
Instructor Unknown
Unknown
1 course
French
Microsoft SQL pour les débutants: Le cours de A à Z
ONLY
85 left

Microsoft SQL pour les débutants: Le cours de A à Z

(3.88 with 177 reviews)
23.7K
students
2.3 hours
content
Jan 2024
updated
$17.99$0
Microservicios con ASP.NET Core | Angular | MongoDB | Docker
Instructor Vaxi Drez
Vaxi Drez
1 course
Spanish
Microservicios con ASP.NET Core | Angular | MongoDB | Docker
ONLY
13% OFF

Microservicios con ASP.NET Core | Angular | MongoDB | Docker

(4.57 with 746 reviews)
4.6K
students
19 hours
content
Mar 2025
updated
$14.99$12.99
Microservices ASP.NET Core y Kafka | MySql | MongoDB
Instructor Vaxi Drez
Vaxi Drez
1 course
Spanish
Microservices ASP.NET Core y Kafka | MySql | MongoDB
ONLY
13% OFF

Microservices ASP.NET Core y Kafka | MySql | MongoDB

(4.60 with 133 reviews)
1.7K
students
7.6 hours
content
Mar 2025
updated
$14.99$12.99
Build a Quiz App with Java on Android Studio Beginner Course
Instructor Vijay Kumar
Vijay Kumar
1 course
English
Build a Quiz App with Java on Android Studio Beginner Course
ONLY
34 left

Build a Quiz App with Java on Android Studio Beginner Course

(4.04 with 72 reviews)
38.2K
students
5.7 hours
content
Nov 2023
updated
$17.99$0
Introdução a Bancos de Dados e Linguagem SQL
Instructor Fernando Amaral
Fernando Amaral
1 course
Portuguese
Introdução a Bancos de Dados e Linguagem SQL

Introdução a Bancos de Dados e Linguagem SQL

(4.67 with 4.2K reviews)
28.8K
students
2.0 hours
content
Apr 2024
updated
FREE
Yazılıma Başlangıç Rehberi & Tavsiyeler
Instructor Cihan Özhan
Cihan Özhan
1 course
Turkish
Yazılıma Başlangıç Rehberi & Tavsiyeler

Yazılıma Başlangıç Rehberi & Tavsiyeler

(4.61 with 323 reviews)
10.5K
students
1.2 hours
content
May 2021
updated
FREE
Bases de Datos y SQL para análisis de datos lite
Instructor Robinson Sierra Parra
Robinson Sierra Parra
1 course
Spanish
Bases de Datos y SQL para análisis de datos lite

Bases de Datos y SQL para análisis de datos lite

(4.28 with 365 reviews)
17.4K
students
1.8 hours
content
Sep 2024
updated
FREE
Fundamentos de Programación Web para Principiantes
Instructor Juan Pablo De la torre Valdez
Juan Pablo De la torre Valdez
1 course
Spanish
Fundamentos de Programación Web para Principiantes

Fundamentos de Programación Web para Principiantes

(4.58 with 7.7K reviews)
92.8K
students
2.5 hours
content
Oct 2019
updated
FREE
Beginners Introduction to SQL and Database Part II
Instructor Oscar Valles
Oscar Valles
1 course
English
Beginners Introduction to SQL and Database Part II

Beginners Introduction to SQL and Database Part II

(4.43 with 121 reviews)
7.3K
students
2.0 hours
content
Oct 2024
updated
FREE

Continue exploring

Topics related to Databases & Persistence

  • 01SQL Querying & Programming509
  • 02SQL & Database Fundamentals134
  • 03MySQL Database Systems743
  • 04
NoSQL Databases & Firestore70
  • 05MongoDB Database376
  • 06Advanced SQL23
  • 07Relational Databases168
  • 08PostgreSQL Database217
  • 09Backend Web Development47
  • 10Java Data Access & JDBC33