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  2. Database transaction schedule - Wikipedia

    en.wikipedia.org/wiki/Database_transaction_schedule

    In the fields of databases and transaction processing (transaction management), a schedule (or history) of a system is an abstract model to describe the order of executions in a set of transactions running in the system.

  3. Optimistic concurrency control - Wikipedia

    en.wikipedia.org/wiki/Optimistic_concurrency_control

    Optimistic concurrency control (OCC), also known as optimistic locking, is a non-locking concurrency control method applied to transactional systems such as relational database management systems and software transactional memory.

  4. Competitive programming - Wikipedia

    en.wikipedia.org/wiki/Competitive_programming

    An annual program in which Google awards stipends to hundreds of students who successfully complete a requested free software/open-source coding project during the summer. 2005 Mar-Aug Mar 23- Apr 3 Active Google Highly Open Participation Contest: Google Inc. A contest run by Google in 2007-8 aimed at high school students.

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  6. Data access object - Wikipedia

    en.wikipedia.org/wiki/Data_Access_Object

    In software, a data access object (DAO) is a pattern that provides an abstract interface to some type of database or other persistence mechanism.By mapping application calls to the persistence layer, the DAO provides data operations without exposing database details.

  7. CodeChef - Wikipedia

    en.wikipedia.org/wiki/CodeChef

    CodeChef is an online educational and Programming Education platform. It began as an educational initiative in 2009 by Directi, an Indian software company.In 2020, it was purchased by Unacademy.

  8. Probably approximately correct learning - Wikipedia

    en.wikipedia.org/wiki/Probably_approximately...

    Further if the above statement for algorithm is true for every concept and for every distribution over , and for all <, < then is (efficiently) PAC learnable (or distribution-free PAC learnable). We can also say that A {\displaystyle A} is a PAC learning algorithm for C {\displaystyle C} .

  9. Download, install, or uninstall AOL Desktop Gold - AOL Help

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    • 512 MB free hard disk space Internet connection. Download Desktop Gold. If you're an AOL Advantage Plan member.