DB

Databases Tutorial

Master SQL and NoSQL databases

All Levels 90+ Lessons Practical Focus

Databases are the foundation of modern applications. Learn SQL and NoSQL databases, understand data modeling, query optimization, and work with popular databases like PostgreSQL, MongoDB, and Redis.

Course Overview

This comprehensive database course covers both SQL and NoSQL databases. You'll learn database design, query optimization, transactions, indexing, and how to choose the right database for your application.

What You'll Learn

  • • SQL fundamentals
  • • Database design & normalization
  • • PostgreSQL & MySQL
  • • MongoDB & NoSQL
  • • Query optimization
  • • Database administration

Prerequisites

  • • Basic programming knowledge
  • • Understanding of data structures
  • • No database experience needed

Course Modules

Module 1: SQL Fundamentals

20 Lessons

Learn SQL syntax, SELECT queries, JOINs, subqueries, and aggregate functions.

Module 2: Database Design

15 Lessons

Master ER modeling, normalization, relationships, and database schema design.

Module 3: PostgreSQL

18 Lessons

Deep dive into PostgreSQL: advanced features, functions, triggers, and performance tuning.

Module 4: MongoDB

15 Lessons

Learn NoSQL with MongoDB. Understand documents, collections, queries, and aggregation pipelines.

Module 5: Redis & Caching

10 Lessons

Learn Redis for caching, session storage, and real-time applications.

Module 6: Database Integration

12 Lessons

Integrate databases with Node.js, Python, and other backend frameworks.

Node.js Integration

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Backend development
Python
Database integration
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Resources

SQL Cheat Sheet Database Snippets