Udemy – SQL and PostgreSQL: The Complete Developer’s Guide

Description

📌 Requirements

• A Mac, PC, or Linux-based computer

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🚀 Course Description (SEO-Optimized)

Master PostgreSQL, one of the world’s most powerful and scalable relational databases. This comprehensive and hands-on course teaches you database design, SQL fundamentals, query optimization, indexing, schemas, data modeling, and everything required to build and manage real production-ready databases.

Whether you’re building a mobile app (Flutter), web app (React/Next.js), backend service (Node.js, Django, Laravel)—every application needs a reliable database. PostgreSQL has been a top choice for decades due to its performance, stability, flexibility, and enterprise-grade features. This course will guide you step-by-step from beginner concepts to advanced PostgreSQL mastery.

🔥 What You’ll Learn

This course covers all essential PostgreSQL skills, including:

⭐ SQL & Core PostgreSQL Fundamentals

• Learn SQL from scratch — storing, updating, and retrieving data

• Work with realistic datasets through practical exercises

• Master essential SQL commands and database operations

• Understand PostgreSQL’s rich data types and when to use them

⭐ Database Design & Data Modeling

• Learn professional database structure design

• Build relationships using foreign keys

• Apply industry-standard design patterns

• Understand normalization, schemas, and efficient data modeling

⭐ Query Optimization & Performance Tuning

• Speed up your applications with proper indexing

• Understand how PostgreSQL stores data internally

• Gain insight into raw data files and on-disk storage

• Use query plans to write high-performance SQL

⭐ Advanced SQL Techniques

• Write complex SQL queries with confidence

• Use recursive Common Table Expressions (CTEs)

• Build analytical reports using aggregation pipelines

• Compose clean, modular queries using subqueries

• Work with sets, sorting, and filtering operators

⭐ Practical, Real-World Features

• Build systems like likes, follows, tags, feeds, and more

• Validate data with built-in constraints and rules

• Handle concurrency safely using transactions

• Work with millions of simulated production records

⭐ Hands-On Learning

• Dozens of exercises, challenges, and quizzes

• Realistic database problems to strengthen your skills

• Clear explanations for when and why to use each feature

By the end, you’ll understand PostgreSQL inside and out—from how it stores data on disk to how to architect scalable database solutions for real projects.

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🎯 Who This Course Is For

• Developers who want to master SQL & PostgreSQL

• Backend and application engineers looking to upgrade their database skills

• Anyone building projects that require reliable, scalable data storage

• Beginners who want a complete, practical introduction to relational databases

Please Note: Files will be included in this purchase only Full Course Video & Course Resources. You will get cloud storage download link with life time download access.