Lock | Application Architect

Dec 23, 2025 Engineering

Read-Write Lock: Concurrent Readers, Exclusive Writers

Standard mutexes are blunt instruments. When you lock a mutex to read shared data, you block every other thread—even those that only want to read. This is wasteful. Reading doesn’t modify state, so…

Aug 20, 2025 Engineering

Mutex: Mutual Exclusion Lock Implementation

Concurrent programming is hard because shared mutable state creates race conditions. When two threads read-modify-write the same variable simultaneously, the result depends on timing—and timing is…