The Database track.

SQL, NoSQL, database design, indexing, transactions and query optimisation. Built as a curriculum — 9 chapters, recommended spine if you're new, side-quests when you're ready.

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CURRICULUM

9 chapters · 117 topics

SQL Basics

SPINEBeginner

16 topics · ~1h 52m · 0/16 read

Introduction to SQL SQL CREATE TABLE and Data Types SQL INSERT UPDATE DELETE SQL SELECT Statement SQL WHERE Clause and Filtering+11 more

SQL Advanced

SPINEAdvanced

16 topics · ~1h 52m · 0/16 read

SQL Indexes SQL Views SQL Stored Procedures SQL Triggers SQL Transactions and ACID+11 more

NoSQL

SPINEIntermediate

15 topics · ~1h 45m · 0/15 read

Introduction to NoSQL Databases MongoDB Basics MongoDB CRUD Operations MongoDB Aggregation Pipeline MongoDB Indexing+10 more

Database Design

SPINEAdvanced

16 topics · ~1h 52m · 0/16 read

Database Normalization 1NF 2NF 3NF Explained ER Diagrams Primary Key and Foreign Key Database Relationships+11 more

ORM

SPINEIntermediate

7 topics · ~49m · 0/7 read

What is an ORM Hibernate ORM Basics JPA — Java Persistence API Sequelize ORM for Node.js Prisma ORM Basics+2 more

MySQL & PostgreSQL

Advanced

13 topics · ~1h 31m · 0/13 read

MySQL vs PostgreSQL MySQL Installation and Setup PostgreSQL Installation and Setup MySQL Stored Functions PostgreSQL JSON Support+8 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

4 topics · ~28m · 0/4 read

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

Neo4j

Beginner

3 topics · ~21m · 0/3 read

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