Amazon DynamoDB is a proprietary closed-source cloudnative key-value and document database optimized for horizontal scaling. It's a fully managed, multiregion, multimaster database with built-in security, backup and restore, and in-memory caching for internet-scale applications. DynamoDB is hosted on AWS, but also has a local deployment option just for development and functional testing. Used on amazon.com.

CentOS (Community Enterprise Operating System) is based on the Red Hat Enterprise Linux operating system. QUESTIONS MUST BE ABOUT RUNNING PROGRAMS UNDER CENTOS. Questions about server administration may be asked on https://serverfault.com

Fortran is a general-purpose, procedural, imperative programming language that is especially suited for numeric computation and scientific computing. Since 2003, standard Fortran also supports object-oriented programming. Fortran 2008 introduced coarrays for SPMD parallel programming. This tag should be applied to all questions about the Fortran language; other specific tags can be added for compilers, language revisions and particular aspects of use.

Data structures and algorithms related to geometry.

A text input device. Use this tag to ask programming questions related to typing, keyboard hiding and more.

Test automation is the use of software to control the execution of tests, the comparison of actual outcomes to predicted outcomes, the setting up of test preconditions, and other test control and test reporting functions. Commonly, test automation involves automating a manual process already in place that uses a formalized testing process (wikipedia.org).

XAMPP is a cross-platform Apache distribution bundled with MySQL, PHP and Perl.

Environment variables are a set of dynamic named values that can affect the way running processes will behave on a computer.

It may refer to text formatting, content format, file format, document file format, etc.

Ionic 2 is the next generation of Ionic, the open source SDK that enables developers to build performant, high-quality mobile apps using familiar web technologies (HTML, CSS, and JavaScript). Ionic 2 is usually paired with Angular (2). Ionic 2 can also be used as a CSS framework but you'll miss out on the powerful gestures, UI animations and more useful things.

DB2 is a family of database servers developed by IBM. Supported platforms for DB2 servers are z/OS (formerly OS/390), Linux, UNIX, and Windows (referred to collectively as DB2 for LUW), and IBM i (formerly OS/400 or i5/OS). Originally designed as a relational engine, IBM has expanded DB2's capabilities on some platforms to include native XML support and an RDF-compliant graph store. When posting DB2 questions, please specify the platform and version.