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Database Design Short Course

Learn database design to model, store, and optimize data for applications of any scale, from personal projects to enterprise systems. Databases are the backbone of every application, website, and business system, making database literacy essential for developers and data professionals. This course covers relational versus document databases, normalization forms, primary and foreign keys, indexing strategies, SQL versus NoSQL trade-offs, ACID properties, and database scaling basics.. Master database design through bite-sized, swipeable learning tiles — designed for busy people who want to learn on the go.

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About This Database Design Course

This Database Design short course on SkillTiles breaks down everything you need to know into 10 structured milestones, each packed with bite-sized learning tiles you can swipe through in under 15 seconds each.

Whether you're a complete beginner or looking to refresh your knowledge, this online database design course uses AI-powered content to adapt to your learning pace. Each tile delivers a focused concept, example, or quiz — making it perfect for commutes, coffee breaks, or quick study sessions.

Covering 70 key topics across 10 milestones, this course takes you from foundations to practical application. Earn badges as you complete each milestone and track your progress on your learning dashboard.

Course Curriculum

1

Database Fundamentals

SQL vs NoSQL, normalization, and indexing

relational vs document databasesnormalization (1NF, 2NF, 3NF)primary and foreign keysindexing for performanceSQL vs NoSQL trade-offsACID propertiesdatabase scaling basics
2

Database Concepts

Core database principles

what is a databaseDBMS typesrelational modeldata vs informationdatabase use casesstructured vs unstructured datadatabase terminology
3

SQL Fundamentals

Query and manipulate data

SELECT statementsWHERE clausesORDER BY and LIMITINSERT, UPDATE, DELETEaggregate functionsGROUP BY and HAVINGJOINs (INNER, LEFT, RIGHT)
4

Database Design

Model data effectively

entity-relationship diagramstables and relationshipsprimary and foreign keysone-to-many relationshipsmany-to-many relationshipsnormalization (1NF, 2NF, 3NF)denormalization trade-offs
5

Indexing & Performance

Make queries fast

what are indexesB-tree indexescomposite indexesquery execution plansEXPLAIN analysisquery optimizationindex maintenance
6

NoSQL Databases

Beyond relational

document databases (MongoDB)key-value stores (Redis)column-family (Cassandra)graph databases (Neo4j)CAP theoremeventual consistencywhen to use NoSQL
7

Transactions & ACID

Data integrity guarantees

ACID propertiestransaction isolation levelslocking mechanismsdeadlocksoptimistic vs pessimistic lockingdistributed transactionsdata consistency patterns
8

Database Administration

Manage production databases

backup and recoveryuser managementsecurity best practicesmonitoring and alertingmaintenance tasksstorage managementhigh availability basics
9

Scaling Databases

Handle growing data

vertical vs horizontal scalingread replicassharding strategiespartitioningconnection poolingcaching strategiesdatabase proxy
10

Database Mastery

Advanced database skills

time-series databasessearch databases (Elasticsearch)data warehousingETL pipelinesdatabase migrationsmulti-model databasesemerging database technologies

What You'll Learn in This Database Design Course

relational vs document databases
normalization (1NF, 2NF, 3NF)
primary and foreign keys
indexing for performance
SQL vs NoSQL trade-offs
ACID properties
database scaling basics
what is a database
DBMS types
relational model
data vs information
database use cases
structured vs unstructured data
database terminology

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Ready to master Database Design?

Start this database design short course today. Swipe through AI-powered tiles, earn badges, and build a daily learning habit — no experience needed.

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