API Versioning: Managing Change Without Breaking Clients
Learn API versioning by comparing URL paths, headers, and query parameters, then plan compatible changes, deprecation, and consumer migrations.
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High Availability Patterns: Build Reliable Distributed Systems
Learn essential high availability patterns including redundancy, failover, load balancing, and SLA calculations. Practical strategies for building systems that stay online.
AWS SQS and SNS: Cloud Messaging Services
Learn AWS SQS for point-to-point queues and SNS for pub/sub notifications, including FIFO ordering, message filtering, and common use cases.
Bulkhead Pattern: Isolate Failures Before They Spread
The Bulkhead pattern prevents resource exhaustion by isolating workloads. Learn to implement bulkheads, partition resources, and use them with circuit breakers.
Chaos Engineering: Breaking Things on Purpose
Chaos engineering injects failures into production systems to find weaknesses before they cause outages. Learn chaos experiments, game days, and fault injection.
Circuit Breaker Pattern: Fail Fast, Recover Gracefully
The Circuit Breaker pattern prevents cascading failures in distributed systems. Learn states, failure thresholds, half-open recovery, and implementation.
Consistency Models in Distributed Systems: Complete Guide
Learn about strong, weak, eventual, and causal consistency models. Understand read-your-writes, monotonic reads, and picking the right model for your system.
Consistent Hashing: Data Distribution Across Systems
Learn how consistent hashing works in caches, databases, and CDNs, including hash rings, virtual nodes, node additions, and redistribution strategies.
Cloud Cost Optimization: Right-Sizing, Reserved Capacity
Control cloud costs without sacrificing reliability. Learn right-sizing, reserved capacity planning, spot instances, and cost allocation strategies.
Database Replication: Master-Slave and Failover Patterns
Database replication explained: master-slave, multi-master, synchronous vs asynchronous strategies, failover patterns, and consistency.