The Database track.

SQL, NoSQL, database design, indexing, transactions and query optimisation. Built as a curriculum — 10 chapters, recommended spine if you're new, side-quests when you're ready.

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CURRICULUM

10 chapters · 180 topics

SQL Basics

SPINEBeginner

17 topics · ~1h 59m · 0/17 read

Introduction to SQL SQL CREATE TABLE and Data Types SQL INSERT UPDATE DELETE SQL SELECT Statement SQL WHERE Clause and Filtering+12 more

SQL Advanced

SPINEAdvanced

17 topics · ~1h 59m · 0/17 read

SQL Indexes SQL Views SQL Stored Procedures SQL Triggers SQL Transactions and ACID+12 more

NoSQL

SPINEAdvanced

27 topics · ~3h 9m · 0/27 read

Introduction to NoSQL Databases MongoDB Basics MongoDB CRUD Operations MongoDB Aggregation Pipeline MongoDB Indexing+22 more

Database Design

SPINEAdvanced

21 topics · ~2h 27m · 0/21 read

Database Normalization 1NF 2NF 3NF Explained ER Diagrams Primary Key and Foreign Key Database Relationships+16 more

ORM

SPINEIntermediate

9 topics · ~1h 3m · 0/9 read

What is an ORM Hibernate ORM Basics JPA — Java Persistence API Sequelize ORM for Node.js Prisma ORM Basics+4 more

MySQL & PostgreSQL

SPINEAdvanced

20 topics · ~2h 20m · 0/20 read

MySQL vs PostgreSQL MySQL Installation and Setup PostgreSQL Installation and Setup MySQL Stored Functions PostgreSQL JSON Support+15 more

PL/SQL

Intermediate

27 topics · ~3h 9m · 0/27 read

Introduction to PL/SQL PL/SQL Variables, Constants and Data Types PL/SQL Control Structures — IF, LOOP, WHILE PL/SQL Cursors Explained PL/SQL Stored Procedures and Functions+22 more

Cassandra

Beginner

5 topics · ~35m · 0/5 read

Introduction to Apache Cassandra Cassandra Data Model and Keyspaces CQL — Cassandra Query Language Basics Cassandra vs MongoDB — When to Use Which Cassandra Data Modeling: From CQL to Production

Neo4j

Beginner

4 topics · ~28m · 0/4 read

Introduction to Graph Databases and Neo4j Cypher Query Language Basics Neo4j Use Cases — When to Use a Graph Database Neo4j Advanced: Cypher Query Optimization and Graph Algorithms

Snowflake

Advanced

33 topics · ~3h 51m · 0/33 read

Introduction: Cloud Data Warehousing for Modern Analytics Getting Started: Account Setup, Web UI, and First Queries Databases, Schemas, Tables, and Data Types Virtual Warehouses: Compute Resources, Sizing, and Auto-Scaling Data Loading: Stages, COPY INTO, and File Formats+28 more