🗄️
Technology

Databases

📚 4 levels 🗂️ 12 topics 🎬 36 lessons ⚡ 1,400 XP available
Free forever · No credit card needed

Curriculum

1
Level 1 — Database Fundamentals
Master Database Fundamentals in Databases.
200 XP
3 topics
📄
What is a Database?
3 lessons · Quiz included
📄
Tables & Relationships
3 lessons · Quiz included
📄
SQL Basics
3 lessons · Quiz included
📝
Database Fundamentals — Level Exam
30 min · 75% to pass · Required to advance
EXAM
2
Level 2 — SQL Queries
Master SQL Queries in Databases.
300 XP
3 topics
📄
SELECT & Filtering
3 lessons · Quiz included
📄
Joins
3 lessons · Quiz included
📄
Aggregations
3 lessons · Quiz included
📝
SQL Queries — Level Exam
30 min · 75% to pass · Required to advance
EXAM
3
Level 3 — Database Design
Master Database Design in Databases.
400 XP
3 topics
📄
Normalisation
3 lessons · Quiz included
📄
ERD Modelling
3 lessons · Quiz included
📄
Indexes & Performance
3 lessons · Quiz included
📝
Database Design — Level Exam
30 min · 75% to pass · Required to advance
EXAM
4
Level 4 — Advanced Databases
Master Advanced Databases in Databases.
500 XP
3 topics
📄
Transactions & ACID
3 lessons · Quiz included
📄
NoSQL
3 lessons · Quiz included
📄
Scaling Strategies
3 lessons · Quiz included
📝
Advanced Databases — Level Exam
30 min · 75% to pass · Required to advance
EXAM
At a glance
📚 Levels 4
🗂️ Topics 12
🎬 Lessons 36
⚡ Total XP 1,400
XP per level
L1 · Database Fundamentals 200 XP
L2 · SQL Queries 300 XP
L3 · Database Design 400 XP
L4 · Advanced Databases 500 XP
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