Databases Courses and Certifications

Career Certificate

Introduction to PySpark

219 ratings at CodeSignal

Master PySpark's distributed computing capabilities for big data processing, from RDDs and DataFrames to SQL operations and machine learning with MLlib, enhancing your data engineering toolkit.

• CodeSignal
• 10 hours
• Self-Paced
• Free Certificate
• 4 courses

Career Certificate

Unlocking Data Insights with PostgreSQL

217 ratings at CodeSignal

Master PostgreSQL's data analysis capabilities, from basic SQL queries to advanced functions, joins, and conditional logic. Transform raw data into meaningful insights using this powerful open-source database system.

• CodeSignal
• 6 hours
• Self-Paced
• Free Certificate
• 4 courses

Microsoft Azure: From Zero to Hero - The Complete Guide

22464 ratings at Udemy

Become an Azure Expert! Learn to design and build modern cloud apps from a certified Azure Architect

• Udemy
• 21 hours 11 minutes
• Self-Paced
• Paid Course

Practice Exams | AWS Certified Solutions Architect Associate

21403 ratings at Udemy

Prepare for your SAA-C03 exam. 390 high-quality practice test questions written from scratch with detailed explanations!

• Udemy
• Self-Paced
• Paid Course

AWS Certified Solutions Architect Associate (SAA-C03) Course

22564 ratings at Udemy

2026 AWS Certified Solutions Architect Associate Video Course SAA-C03 | Hands-on Exercises + AWS Practice Exam + Slides

• Udemy
• 23 hours 11 minutes
• Self-Paced
• Paid Course

SAP Simplified for Absolute Beginners

22329 ratings at Udemy

Simplified introduction to SAP ERP, covering basic functionalities, navigation, and transactions. Ideal for beginners, combining theory with practical demonstrations in a live system.

• Udemy
• 2 hours 31 minutes
• Self-Paced
• Paid Course

The Complete Cyber Security Course : Network Security!

20736 ratings at Udemy

Volume 2 : Network Security, WiFi Security, WiFi Hackers, Firewalls, Wireshark, Secure Networking. + Password Managers

• Udemy
• 12 hours 26 minutes
• Self-Paced
• Paid Course

Excel Quick Start Tutorial: 36 Minutes to Learn the Basics

21054 ratings at Udemy

Spark your skills in Excel! Go from a blank worksheet to pivot tables in 36 minutes. Great for interview prep!

• Udemy
• 36 minutes
• Self-Paced
• Free Online Course

Introduction to Web Development

3727 ratings at Coursera

Learn to create and publish static web pages using HTML and CSS, understand web structure, choose hosting, and develop skills for personal or business websites.

• Coursera
• 10 hours 24 minutes
• Self-Paced
• Paid Course

Java Database Connection: JDBC and MySQL

20062 ratings at Udemy

Learn how to connect to a MySQL database with Java JDBC

• Udemy
• 1 hour 29 minutes
• Self-Paced
• Free Online Course

Linux for Beginners

20955 ratings at Udemy

An Introduction to the Linux Operating System and Command Line

• Udemy
• 7 hours 55 minutes
• Self-Paced
• Paid Course

LPI Linux Essentials (010-160) Complete Course

10893 ratings at Udemy

LPI Linux Essentials (010-160) Bootcamp - Your guide to passing your LPI Linux Essentials (010-160) certification exam!

• Udemy
• 7 hours 21 minutes
• Self-Paced
• Paid Course

Microservices with Node JS and React

20008 ratings at Udemy

Build, deploy, and scale an E-Commerce app using Microservices built with Node, React, Docker and Kubernetes

• Udemy
• 2 days 6 hours 23 minutes
• Self-Paced
• Paid Course

.NET Core MVC - The Complete Guide 2025 [E-commerce]

20332 ratings at Udemy

Build real world e-commerce application using ASP.NET Core MVC, Entity Framework Core and ASP.NET Core Identity.

• Udemy
• 16 hours 45 minutes
• Self-Paced
• Paid Course

Building Web Applications in Django

785 ratings at Coursera

Learn to build web applications using Django, covering data models, views, and forms. Explore ORM, SQL, and database modeling while gaining hands-on experience with the Django console and scripts.

• Coursera
• 13 hours 33 minutes
• Self-Paced
• Paid Course