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  2. LeetCode - Wikipedia

    en.wikipedia.org/wiki/LeetCode

    LeetCode LLC, doing business as LeetCode, is an online platform for coding interview preparation. The platform provides coding and algorithmic problems intended for users to practice coding . [ 1 ] LeetCode has gained popularity among job seekers in the software industry and coding enthusiasts as a resource for technical interviews and coding ...

  3. Activity selection problem - Wikipedia

    en.wikipedia.org/wiki/Activity_selection_problem

    The activity selection problem is a combinatorial optimization problem concerning the selection of non-conflicting activities to perform within a given time frame, given a set of activities each marked by a start time (s i) and finish time (f i). The problem is to select the maximum number of activities that can be performed by a single person ...

  4. Factory method pattern - Wikipedia

    en.wikipedia.org/wiki/Factory_method_pattern

    Factory method pattern. Appearance. In object-oriented programming, the factory method pattern is a design pattern that uses factory methods to deal with the problem of creating objects without having to specify their exact classes. Rather than by calling a constructor, this is accomplished by invoking a factory method to create an object.

  5. Web conferencing - Wikipedia

    en.wikipedia.org/wiki/Web_conferencing

    Web conferencing is used as an umbrella term for various types of online conferencing and collaborative services including webinars (web seminars), webcasts, and web meetings. Sometimes it may be used also in the more narrow sense of the peer-level web meeting context, in an attempt to disambiguate it from the other types known as collaborative ...

  6. Stable roommates problem - Wikipedia

    en.wikipedia.org/wiki/Stable_roommates_problem

    Stable roommates problem. In mathematics, economics and computer science, particularly in the fields of combinatorics, game theory and algorithms, the stable-roommate problem (SRP) is the problem of finding a stable matching for an even-sized set. A matching is a separation of the set into disjoint pairs ("roommates").

  7. Delegation (object-oriented programming) - Wikipedia

    en.wikipedia.org/wiki/Delegation_(object...

    In object-oriented programming, delegation refers to evaluating a member (property or method) of one object (the receiver) in the context of another original object (the sender). Delegation can be done explicitly, by passing the responsibilities of the sending object to the receiving object, which can be done in any object-oriented language; or ...

  8. Jitsi - Wikipedia

    en.wikipedia.org/wiki/Jitsi

    Jitsi. Jitsi (from Bulgarian: жици — "wires") is a collection of free and open-source multiplatform voice (VoIP), video conferencing and instant messaging applications for the Web platform, Windows, Linux, macOS, iOS and Android. [4][5][6][7] The Jitsi project began with the Jitsi Desktop (previously known as SIP Communicator).

  9. Is it worth it? 10 questions athletes should consider if they ...

    www.aol.com/worth-10-questions-athletes-consider...

    Choose a team whose coach knows or has direct pathways to college coaches and will tell them to watch you, too. You are paying for these connections on a club team. If you’re not getting them ...