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Lessons (4)

• SQL vs NoSQL Databases

  … four families mermaid mindmap root((NoSQL)) Document MongoDB Firestore JSON documents Key-value Redis DynamoDB get / set by …

• What Is Software Architecture?

  … ADRs Six months from now, someone will ask "Why on earth did we pick MongoDB?" An Architecture Decision …

• Kafka vs RabbitMQ & the Kafka Ecosystem

  … Elasticsearch, S3, Snowflake, BigQuery, MongoDB, Postgres. json { "name": "orders-cdc", "config": { "connector.class": "io.debezium.connector.postgresql.PostgresConnector …

• Layered (N-Tier) Architecture

  … Repositories, ORM models, SQL Database Store data PostgreSQL, MongoDB mermaid flowchart TB P["🖥️ Presentation<br/ controllers, views …