Lazy initialization is the tactic of delaying the creation of an object, the calculation of a value, or some other expensive process until the first time it is needed.

Software distribution is the process of delivering software to the end user.

OutPut Cache is the caching technique to cache the static pages in ASP.net.

Typography — in digital development — includes the creation, formatting, organization, arrangement, rendering, legibility, and readability of visual type on a device. This often extends beyond letterforms, numerals, and punctuation to include iconography, text layout, and more.

GraphicsMagick provides a robust collection of tools and libraries that support reading, writing, and manipulating images in over 88 major formats. It is a fork of ImageMagick that focuses on performance, minimizing bugs, and providing stable APIs and command-line options.

Overload resolution is a language mechanism to select among several viable function overloads. Its rules are intricate and often surprising, even for experienced users.

Apache's libraries for natural language processing (NLP).

Dependent types are types that depend on values. Very few languages support them - examples include Agda, Coq, Epigram, Scala (by path-dependent-types, a close variant) and ATS & Idris which both aspire to produce system-level quality native code.

An SMS gateway is a way of sending a text message with or without using a mobile (cell) phone. Specifically, it is a device or service offering SMS transit, transforming messages to mobile network traffic from other media, or vice versa, allowing transmission or receipt of SMS messages with or without cell phone.

Divide-and-conquer is a top-down technique for designing algorithms that consists of dividing the problem into smaller subproblems hoping that the solutions of the subproblems are easier to find and then composing the partial solutions into the solution of the original problem.

Antivirus or anti-virus software is software used to prevent, detect and remove malware.