Illustration of multiple CPU cores with shared cache lines.

How the MESI Protocol Resolves Stale Cache States

A deep dive into the MESI protocol, showing how it prevents stale cache states through precise state transitions and real‑world examples.

May 18, 2026 · 8 min · 1606 words · martinuke0
Illustration of isolated Erlang processes communicating via message passing.

How Erlang Process Isolation Governs the Actor Model

Erlang’s process isolation is the core of its Actor Model implementation, delivering robust fault‑tolerance and massive scalability.

May 18, 2026 · 6 min · 1228 words · martinuke0
Illustration of two database rows diverging under snapshot isolation.

When Snapshot Isolation Fails to Prevent Write Skew

Snapshot isolation prevents many concurrency bugs but still allows the subtle write‑skew anomaly. This article explains why, shows real‑world examples, and offers concrete mitigation techniques.

May 18, 2026 · 8 min · 1581 words · martinuke0
Diagram of stacked monad transformers versus a single effect handler.

Why Algebraic Effects Replace the Need for Monad Transformers

This article explains how algebraic effects work, why they avoid the boilerplate of monad transformers, and how teams can transition existing codebases.

May 18, 2026 · 7 min · 1434 words · martinuke0
Illustration of nodes exchanging messages in a consensus protocol.

How Paxos Breaks the Cycle of Dueling Proposers

This article explains the dueling proposers scenario in distributed consensus and walks through Paxos’s mechanisms that break the cycle, guaranteeing progress.

May 18, 2026 · 8 min · 1562 words · martinuke0
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