Hash collisions occur when two different inputs produce the same hash value.

He made a hash of the project.

He always makes a hash of things.

He is making a hash of the project.

He always manages to make a hash of things.

They hashed out their differences and reached a compromise.

They are hashing out the details of the contract.

He hashes out the details with his team.

Hash maps are commonly used in computer science to store key-value pairs.

I used a hash map to store the key-value pairs.