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Data Validation & Typing Courses & Coupons | Comidoc

Data Validation & Typing

Data Validation & Typing

Data Validation & Typing

Implement strong type checking and validation techniques critical for reliable software.

Type Checking

Data Integrity

Schema Validation

Paid courses are visible

Excel Data Validation For beginners

Abdelrahman Abdou

Excel Data Validation For beginners

Excel Data Validation For beginners

(4.60 with 1.6K reviews)

33.6K

students

1.4 hours

content

Aug 2023

updated

FREE

XML and XML Schema Definition in Easy Steps

Bharath Thippiredd

XML and XML Schema Definition in Easy Steps

XML and XML Schema Definition in Easy Steps

(4.54 with 5.3K reviews)

25.3K

students

4.8 hours

content

May 2026

updated

$14.99

Regular Expressions (Regex) with Python - Easy and Fast!

Regular Expressions (Regex) with Python - Easy and Fast!

Regular Expressions (Regex) with Python - Easy and Fast!

(4.56 with 937 reviews)

8.5K

students

3.5 hours

content

Apr 2024

updated

$14.99

SQL Tutorial For Tester

SQL Tutorial For Tester

SQL Tutorial For Tester

(4.38 with 2.7K reviews)

7.5K

students

1.9 hours

content

Aug 2025

updated

$14.99

Pydantic V2: Essentials

Dr. Fred Baptiste

Pydantic V2: Essentials

Pydantic V2: Essentials

(4.84 with 594 reviews)

5.0K

students

13 hours

content

Dec 2023

updated

$19.99

Learn ETL Testing With Informatica PowerCenter Today

The Startup Centra

Learn ETL Testing With Informatica PowerCenter Today

Learn ETL Testing With Informatica PowerCenter Today

(3.88 with 854 reviews)

6.2K

students

2.1 hours

content

Nov 2019

updated

$14.99

Aprender expresiones regulares para el desarrollo web

Francisco Javier A

Aprender expresiones regulares para el desarrollo web

Aprender expresiones regulares para el desarrollo web

(4.64 with 168 reviews)

3.3K

students

6.3 hours

content

Feb 2026

updated

$14.99

React Hook Form: The Complete Guide with React (2026)

CodAffection (Sham

React Hook Form: The Complete Guide with React (2026)

React Hook Form: The Complete Guide with React (2026)

(4.56 with 178 reviews)

2.3K

students

8.0 hours

content

Feb 2026

updated

$14.99

quilliup - Alpha to Omega

quilliup - Alpha to Omega

quilliup - Alpha to Omega

(4.11 with 28 reviews)

2.4K

students

2.6 hours

content

Aug 2018

updated

FREE

Excel Data Cleaning Fundamentals

Excel Data Cleaning Fundamentals

Excel Data Cleaning Fundamentals

(4.35 with 150 reviews)

2.2K

students

1.9 hours

content

Sep 2022

updated

FREE

Java Generics In-Depth

Koushik Kothagal

Java Generics In-Depth

Java Generics In-Depth

(4.66 with 532 reviews)

1.8K

students

2.5 hours

content

Dec 2021

updated

$12.99

Deep Dive into ASP.NET MVC for Developers – 55+ Tests

Deep Dive into ASP.NET MVC for Developers – 55+ Tests

Deep Dive into ASP.NET MVC for Developers – 55+ Tests

(4.62 with 64 reviews)

1.8K

students

22 hours

content

Dec 2025

updated

$12.99

Effective use of Templates in Excel

Stephen Rayward

Effective use of Templates in Excel

Effective use of Templates in Excel

(4.19 with 16 reviews)

2.0K

students

1.4 hours

content

Jul 2023

updated

$19.99

Java Generics Uncomplicated practically

Java Generics Uncomplicated practically

Java Generics Uncomplicated practically

(4.21 with 188 reviews)

1.1K

students

2.1 hours

content

Jun 2025

updated

$12.99

Regular Expressions (Regex) with JavaScript - Easy and Fast!

Regular Expressions (Regex) with JavaScript - Easy and Fast!

Regular Expressions (Regex) with JavaScript - Easy and Fast!

(4.60 with 35 reviews)

618

students

3.7 hours

content

Apr 2024

updated

$14.99

Big Data Testing: 150+ Interview Questions and Answers

Big Data Engineer

Big Data Testing: 150+ Interview Questions and Answers

Big Data Testing: 150+ Interview Questions and Answers

(3.91 with 68 reviews)

517

students

5.6 hours

content

Jan 2026

updated

$14.99

Data Warehouse / ETL Testing

Blismos Academy

Data Warehouse / ETL Testing

Data Warehouse / ETL Testing

(4.17 with 77 reviews)

428

students

23 hours

content

Jan 2025

updated

$14.99

Part 11 Compliance for Computerised Systems

Hitendrakumar Shah

Part 11 Compliance for Computerised Systems

Part 11 Compliance for Computerised Systems

(3.67 with 74 reviews)

306

students

5.3 hours

content

Apr 2021

updated

$14.99

Advances in GMP for Pharmaceuticals

Hitendrakumar Shah

Advances in GMP for Pharmaceuticals

Advances in GMP for Pharmaceuticals

(4.29 with 48 reviews)

226

students

17 hours

content

Sep 2023

updated

$14.99

Spring MVC Mastery: Architecture, Request Handling, & REST

Spring MVC Mastery: Architecture, Request Handling, & REST

Spring MVC Mastery: Architecture, Request Handling, & REST

(5.00 with 10 reviews)

109

students

1.4 hours

content

May 2026

updated

$14.99

Create contact forms with PHP, HTML and CSS

Create contact forms with PHP, HTML and CSS

Create contact forms with PHP, HTML and CSS

(4.26 with 23 reviews)

127

students

1.1 hours

content

Feb 2026

updated

$14.99

Xamarin Forms: Validación de Formularios

Héctor Uriel Pérez

Xamarin Forms: Validación de Formularios

Xamarin Forms: Validación de Formularios

(4.55 with 19 reviews)

90

students

2.2 hours

content

Feb 2022

updated

$14.99

Transaction Notification SAP Business One

Transaction Notification SAP Business One

Transaction Notification SAP Business One

(4.56 with 25 reviews)

72

students

1.5 hours

content

Apr 2023

updated

$14.99

Adobe Acrobat DC: Fillable PDF Forms (Beginner to Pro)

Mirza muhammad usm

Adobe Acrobat DC: Fillable PDF Forms (Beginner to Pro)

Adobe Acrobat DC: Fillable PDF Forms (Beginner to Pro)

200

students

49 minutes

content

Apr 2026

updated

$14.99