The JusDB Database Engineering Blog

Use Neo4j for relationship-heavy data — Cypher query language, graph algorithms, and fraud detection use cases

Build full-text search with MongoDB Atlas Search — analyzers, scoring, autocomplete, and relevance tuning

Achieve microsecond latencies at scale with Aerospike. Learn hybrid memory architecture, strong consistency, cross-datacenter replication, and use cases for AdTech and fraud detection.

A practical guide to Redis use cases in production — cache-aside pattern, sliding window rate limiting, Pub/Sub vs Streams, BRPOP queues with delayed job scheduling, and session storage with persistence configuration.

Master Amazon DynamoDB for serverless and high-scale applications. Learn single-table design, GSI/LSI strategies, capacity planning, and cost optimization techniques.

Process DynamoDB Streams with Lambda for change data capture, cross-region replication, and event sourcing

Running MongoDB without TLS exposes your data to network interception and man-in-the-middle attacks. Here's how to configure TLS/SSL across your MongoDB replica set.

Understand FoundationDB's architecture — ACID transactions, layers, and why Snowflake and Apple chose it

Master Apache Cassandra for planet-scale, always-on applications. Learn ring architecture, consistency levels, data modeling, compaction strategies, and multi-datacenter replication.