Logical Clocks: Lamport Timestamps and Event Ordering
Understand Lamport timestamps and logical clocks for ordering distributed events without synchronized physical clocks. Learn how to determine what happened before what.
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Merkle Trees: Efficient Data Integrity in Distributed Systems
Learn how Merkle trees enable efficient data synchronization, consistency verification, and conflict detection in distributed databases and blockchain systems.
Microservices vs Monolith: Choosing the Right Architecture
Understand the fundamental differences between monolithic and microservices architectures, their trade-offs, and how to decide which approach fits your project.
mTLS: Mutual TLS for Service-to-Service Authentication
Learn how mutual TLS secures communication between microservices, how to implement it, and how service meshes simplify mTLS management.
Multi-Paxos
Multi-Paxos extends basic Paxos to achieve consensus on sequences of values, enabling practical replicated state machines for distributed systems and databases.
OAuth 2.0 and OIDC for Microservices
Learn how OAuth 2.0 and OpenID Connect enable delegated authorization and federated identity in microservices architectures.
Ordering Guarantees in Distributed Messaging
Understand how message brokers provide ordering guarantees, from FIFO queues to causal ordering across partitions, and the trade-offs in distributed systems.
The Outbox Pattern: Reliable Event Publishing in Distributed Systems
Learn the transactional outbox pattern for reliable event publishing. Discover how to solve the dual-write problem, implement idempotent consumers, and achieve exactly-once delivery.
Paxos Consensus Algorithm
Paxos is a family of consensus algorithms for achieving agreement in distributed systems despite failures, pioneered by Leslie Lamport.
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.