Amazon DynamoDB: Scalable NoSQL with Predictable Performance
Deep dive into Amazon DynamoDB architecture, partitioned tables, eventual consistency, on-demand capacity, and the single-digit millisecond SLA.
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Apache Cassandra: Distributed Column Store Built for Scale
Explore Apache Cassandra's peer-to-peer architecture, CQL query language, tunable consistency, compaction strategies, and use cases at scale.
Apache ZooKeeper: Consensus and Coordination
Explore ZooKeeper's Zab consensus protocol, hierarchical znodes, watches, leader election, and practical use cases for distributed coordination.
API Contracts: Design, Versioning, and Contract Testing
Master API contract design for microservices including OpenAPI specs, semantic versioning strategies, and automated contract testing.
Asynchronous Replication: Speed and Availability at Scale
Learn how asynchronous replication works in distributed databases, including eventual consistency implications, lag monitoring, and practical use cases where speed outweighs strict consistency.
Asynchronous Communication in Microservices: Events and Patterns
Deep dive into asynchronous communication patterns for microservices including event-driven architecture, message queues, and choreography vs orchestration.
Bloom Filters: Space-Efficient Probabilistic Data Structure
How Bloom filters provide memory-efficient membership testing with configurable false positive rates for caches, databases, and distributed systems.
Client-Side Discovery: Direct Service Routing in Microservices
Explore client-side service discovery patterns, how clients directly query the service registry, and when this approach works best.
CI/CD Pipelines for Microservices
Learn how to design and implement CI/CD pipelines for microservices with automated testing, blue-green deployments, and canary releases.
Clock Skew in Distributed Systems: Problems and Solutions
Explore how clock skew affects distributed systems, causes silent data corruption, breaks conflict resolution, and what you can do to mitigate these issues.