Advanced
C++
Q90 / 100
What is the std::allocator_traits and custom allocator pattern?
Correct! Well done.
Incorrect.
The correct answer is B) allocator_traits provides a uniform interface for allocators, enabling containers to use custom memory strategies (pools, shared memory, NUMA)
B
Correct Answer
allocator_traits provides a uniform interface for allocators, enabling containers to use custom memory strategies (pools, shared memory, NUMA)
Explanation
std::vector<int, PoolAlloc<int>> uses a custom allocator. allocator_traits<A> provides defaults for optional allocator members. Used in embedded, game, and HPC code.
Progress
90/100