Paxos Consensus Algorithm
Paxos is a family of consensus algorithms for achieving agreement in distributed systems despite failures, pioneered by Leslie Lamport.
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Physical Clocks in Distributed Systems: NTP and Synchronization
Learn how physical clocks work in distributed systems, including NTP synchronization, clock sources, and the limitations of wall-clock time for ordering events.
Raft Consensus Algorithm
Raft is a consensus algorithm designed to be understandable, decomposing the problem into leader election, log replication, and safety.
Secrets Management: Vault, Kubernetes Secrets, and Env Vars
Learn how to securely manage secrets, API keys, and credentials across microservices using HashiCorp Vault, Kubernetes Secrets, and best practices.
Server-Side Discovery: Load Balancer-Based Service Routing
Learn how server-side discovery uses load balancers and reverse proxies to route service requests in microservices architectures.
Defining Service Boundaries: Domain-Driven Design
Learn how to decompose a monolith into microservices using bounded contexts, domain-driven design principles, and practical decomposition strategies.
Service Identity: SPIFFE and Workload Identity in Microservices
Understand how SPIFFE provides cryptographic identity for microservices workloads and how to implement workload identity at scale.
Service Registry: Dynamic Service Discovery in Microservices
Understand how service registries enable dynamic service discovery, health tracking, and failover in distributed microservices systems.
Synchronous Communication: REST, gRPC, and When to Use Each
Explore synchronous communication patterns in microservices including REST APIs, gRPC, when to use each protocol, and their trade-offs.
Synchronous Replication: Data Consistency Across Nodes
Learn about synchronous replication patterns in distributed databases, including Quorum-based replication and write-ahead log shipping for zero RPO.