Databases

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MongoDB, SQL/PostgreSQL, Prisma ORM, Redis, and when to choose what.

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MongoDB

New

5 topics · ~2h total

beginner

+new

SQL & PostgreSQL

New

5 topics · ~2h total

intermediate

Pro+new

Relational Modeling & Joins

Indexing & Query Optimization

Transactions & ACID

Schema Migrations & Zero-Downtime Changes

Prisma ORM

30 minAvailable

→

Caching & Decisions

New

4 topics · ~2h total

intermediate

Pro+new

Redis (caching, sessions, pub/sub)

ORMs vs Query Builders vs Raw SQL

Connection Pooling & Serverless Databases

SQL vs NoSQL Trade-offs

25 minAvailable

→

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Databases

MongoDB

CRUD & Collections

Indexing & Aggregation

Transactions & Relationships

Performance & Replication

Mongoose (Schema Design, Validation)

SQL & PostgreSQL

Relational Modeling & Joins

Indexing & Query Optimization

Transactions & ACID

Schema Migrations & Zero-Downtime Changes

Prisma ORM

Caching & Decisions

Redis (caching, sessions, pub/sub)

ORMs vs Query Builders vs Raw SQL

Connection Pooling & Serverless Databases

SQL vs NoSQL Trade-offs

Databases

MongoDB

CRUD & Collections

Indexing & Aggregation

Transactions & Relationships

Performance & Replication

Mongoose (Schema Design, Validation)

SQL & PostgreSQL

Relational Modeling & Joins

Indexing & Query Optimization

Transactions & ACID

Schema Migrations & Zero-Downtime Changes

Prisma ORM

Caching & Decisions

Redis (caching, sessions, pub/sub)

ORMs vs Query Builders vs Raw SQL

Connection Pooling & Serverless Databases

SQL vs NoSQL Trade-offs