Topics

Choose a domain to start learning.

Java

Collections, concurrency, JVM, GC, Spring, generics.

8 lessons

Mapping, query DSL, aggregations, cluster management.

6 lessons

Data modeling, aggregation pipeline, replication, sharding.

7 lessons

Query optimization, MVCC, transactions, partitioning.

7 lessons

DDD, CQRS, Event Sourcing, Clean Architecture, Sagas.

8 lessons

GoF 23 patterns, SOLID, architectural patterns, anti-patterns.

7 lessons

Encapsulation, polymorphism, composition, generics.

6 lessons

Redis, cache patterns, clustering, CDN, invalidation.

8 lessons

Kafka, RabbitMQ, Event Sourcing, Sagas, Outbox pattern.

8 lessons