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Data Structures & AlgorithmsComplexity analysis up to graphs and DP.Operating SystemsProcesses, scheduling, memory and concurrency.Database Management SystemsRelational modelling, transactions and indexing.Computer NetworksFrom wires and radio waves up to the web.

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SQL & Databases

Database Foundations4

SQL Fundamentals5

Joins & Aggregation5

Design & Normalization4

Transactions & Performance4

PostgreSQL Deep Dive4

MySQL & MariaDB4

NoSQL & Choosing the Right Database5

Advanced SQL Toolkit5

Lessons

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SQL & Databases

Database Foundations4

SQL Fundamentals5

Joins & Aggregation5

Design & Normalization4

Transactions & Performance4

PostgreSQL Deep Dive4

MySQL & MariaDB4

NoSQL & Choosing the Right Database5

Advanced SQL Toolkit5

Learn SQL & DatabasesAssessments

Assessments

Every quiz in SQL & Databases, in one place. Each unlocks once you finish the lessons it covers.

11 quizzes · 107 questions total

Database Foundations Quiz
Database Foundations · 8 questions · pass 60%
6 min
SQL Fundamentals Quiz
SQL Fundamentals · 10 questions · pass 60%
7 min
Joins & Aggregation Quiz
Joins & Aggregation · 11 questions · pass 60%
8 min
Design & Normalization Quiz
Design & Normalization · 9 questions · pass 60%
7 min
Transactions & Performance Quiz
Transactions & Performance · 8 questions · pass 60%
7 min
PostgreSQL Deep Dive Quiz
PostgreSQL Deep Dive · 7 questions · pass 60%
6 min
MySQL & MariaDB Quiz
MySQL & MariaDB · 7 questions · pass 60%
6 min
NoSQL & Choosing the Right Database Quiz
NoSQL & Choosing the Right Database · 8 questions · pass 60%
7 min
Advanced SQL Toolkit Quiz
Advanced SQL Toolkit · 9 questions · pass 60%
8 min
Cheat Sheets Quiz
Cheat Sheets · 5 questions · pass 60%
5 min
SQL & Databases Final Assessment
Final assessment · 25 questions · pass 65%
17 min