Domain-Specific Languages (DSL) Courses and Certifications

200+ PL/SQL Interview Questions

2659 ratings at Udemy

Prepare for an PL/SQL Developer Interview with these 200+ Real World PL/SQL Questions and Practical Answers

• Udemy
• 1 hour 49 minutes
• Self-Paced
• Paid Course

Implementing a Data Warehouse with SQL Server 2012

2618 ratings at Udemy

Implementing a Data Warehouse with SQL Server 2012 (Exam 70-463)

• Udemy
• 5 hours 6 minutes
• Self-Paced
• Paid Course

Career Certificate

MATLAB Programming for Engineers and Scientists

Comprehensive MATLAB training for beginners to advanced users, covering programming fundamentals, advanced techniques, data analysis, and machine learning applications in engineering and scientific computing.

• Coursera
• 26 weeks, 5 hours a week
• Self-Paced
• Paid Course
• 3 courses

Learn XML Crash Course: Discover Essential XML Fundamentals

2545 ratings at Udemy

Jump into the world of XML with this fast and immersive course.

• Udemy
• 3 hours 3 minutes
• Self-Paced
• Paid Course

Advanced SQL for Data Engineering

2535 ratings at Udemy

Mastering SQL Database Management and SQL Query Optimization for High-Performance Data Engineering

• Udemy
• 2 hours 23 minutes
• Self-Paced
• Paid Course

SQL Foundations

2469 ratings at Udemy

A beginners guide to SQL commands and Database Design. Learn it through quick and easy steps.

• Udemy
• 3 hours 12 minutes
• Self-Paced
• Free Online Course

Statistics and Data Analysis with R

Master statistical analysis using RStudio through hands-on practice with probability, hypothesis testing, regression, and ANOVA. Learn to manipulate data, create visualizations, and perform complex calculations using R programming.

• Coursera
• 3 days 23 hours 28 minutes
• Self-Paced
• Paid Course

R Programming and Tidyverse Capstone Project

Reinforce R and tidyverse skills through hands-on COVID-19 data analysis. Import, clean, and visualize datasets to create a comprehensive report for your data science portfolio.

• Coursera
• 9 hours 41 minutes
• Self-Paced
• Paid Course

70-461 Session 4: Querying Microsoft SQL Server (T-SQL code)

2508 ratings at Udemy

Using TSQL, merge datasets together, create procedures & incorporate error handling. SQL Server 2012-2022, inc. 2019

• Udemy
• 3 hours 30 minutes
• Self-Paced
• Paid Course

Coursera

Manipulating Data with SQL

199 ratings at Coursera

Learn to manipulate data in relational databases using SQL. Practice inserting, modifying, and deleting data while understanding constraints and data types in SQLiteStudio through hands-on tasks.

• Coursera
• 1 hour 50 minutes
• Self-Paced
• Paid Course

SQL for Data Science with R

193 ratings at Coursera

Learn SQL and R for data science, including database concepts, querying, and data manipulation. Practice with real datasets and tools to extract insights from relational databases.

• Coursera
• 1 day 4 hours 35 minutes
• Self-Paced
• Paid Course

R is a popular language used by data scientists and researchers. If you are working with data, R is a fantastic language to learn.

• Codecademy
• 14 hours
• Self-Paced
• Free Trial Available

Coursera

SQL Joins

186 ratings at Coursera

Learn to create complex MySQL queries using various join types, enhancing your ability to extract meaningful data from multiple tables in a bookstore database.

• Coursera
• 1 hour 40 minutes
• Self-Paced
• Paid Course

The Ultimate Guide in Becoming a SQL Server DBA

2301 ratings at Udemy

Everything you wanted to know about becoming a SQL Server DBA but were afraid to ask

• Udemy
• 1 hour 59 minutes
• Self-Paced
• Free Online Course

Complete SQL & MySQL Course 2026: From Beginner to Advanced

2338 ratings at Udemy

Master SQL & MySQL with Hands-On Queries, Joins, Subqueries & Real-World Examples

• Udemy
• 14 hours 27 minutes
• Self-Paced
• Paid Course