Category
Concurrency
Patterns for managing multi-threaded execution, synchronization, and parallel processing to build responsive, scalable systems.
schema
Core Patterns
4
code
Implementations
8
verified
Avg. Reliability
—
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conveyor_belt
intermediate
ConcurrencyverifiedVerified
Producer-Consumer
Decouple data production from data consumption using a shared buffer, allowing each side to operate at its own pace.
Difficulty: intermediatearrow_right_alt
group_work
intermediate
ConcurrencyverifiedVerified
Thread Pool
Maintain a fixed set of reusable worker threads that pick up tasks from a queue, avoiding the overhead of spawning a new thread per task.
Difficulty: intermediatearrow_right_alt
lock
beginner
ConcurrencyverifiedVerified
Mutex / Lock
Guarantee that only one thread at a time can access a shared resource by requiring threads to acquire an exclusive lock before proceeding.
Difficulty: beginnerarrow_right_alt
traffic
intermediate
ConcurrencyverifiedVerified
Semaphore
Control access to a finite pool of resources by maintaining a counter that threads atomically increment (release) and decrement (acquire), blocking when the count reaches zero.
Difficulty: intermediatearrow_right_alt