For questions related to collaborative filtering and recommendation systems.

Function (or method) calling is the act of using a function or a method.

The concept of locking a file to serialize concurrent accesses to said file.

Conceptual questions involve programming problems which are not related to program code itself, but with algorithm logic and program architecture.

In .NET platform, a strong name consists of the assembly's identity—its simple text name, version number, and culture information (if provided)—plus a public key and a digital signature. It is generated from an assembly file (the file that contains the assembly manifest, which in turn contains the names and hashes of all the files that make up the assembly), using the corresponding private key.

Utility software is system software designed to help analyze, configure, optimize or maintain a computer. A single piece of utility software is usually called a utility or tool.

occurring, existing, or operating at the same time processes; concurrent processes

Open source e-commerce application based on PHP & MySQL. The project was started in 2000 by Harald Ponce de Leon and is one of the most popular e-commerce applications.

This tag is appropriate for questions related to taking output from one operation and using it as input to a subsequent operation.