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  2. Tree traversal - Wikipedia

    en.wikipedia.org/wiki/Tree_traversal

    Depending on the problem at hand, pre-order, post-order, and especially one of the number of subtrees − 1 in-order operations may be optional. Also, in practice more than one of pre-order, post-order, and in-order operations may be required. For example, when inserting into a ternary tree, a pre-order operation is performed by comparing items.

  3. Design by contract - Wikipedia

    en.wikipedia.org/wiki/Design_by_contract

    The metaphor comes from business life, where a "client" and a "supplier" agree on a "contract" that defines, for example, that: The supplier must provide a certain product (obligation) and is entitled to expect that the client has paid its fee (benefit). The client must pay the fee (obligation) and is entitled to get the product (benefit).

  4. Angular (web framework) - Wikipedia

    en.wikipedia.org/wiki/Angular_(web_framework)

    Angular 2.0 was announced at the ng-Europe conference 22–23 October 2014. [17] On April 30, 2015, the Angular developers announced that Angular 2 moved from Alpha to Developer Preview. [18] Angular 2 moved to Beta in December 2015, [19] and the first release candidate was published in May 2016. [20] The final version was released on 14 ...

  5. Postcondition - Wikipedia

    en.wikipedia.org/wiki/Postcondition

    The following example written in Eiffel sets the value of a class attribute hour based on a caller-provided argument a_hour.The postcondition follows the keyword ensure.In this example, the postcondition guarantees, in cases in which the precondition holds (i.e., when a_hour represents a valid hour of the day), that after the execution of set_hour, the class attribute hour will have the same ...

  6. Single-page application - Wikipedia

    en.wikipedia.org/wiki/Single-page_application

    Web browser JavaScript frameworks and libraries, such as Angular, Ember.js, ExtJS, Knockout.js, Meteor.js, React, Vue.js, and Svelte have adopted SPA principles. Aside from ExtJS, all of these are free. AngularJS is a discontinued fully client-side framework. Angularjs's templating is based on bidirectional UI data binding. Data-binding is an ...

  7. Software release life cycle - Wikipedia

    en.wikipedia.org/wiki/Software_release_life_cycle

    It typically consists of several stages, such as pre-alpha, alpha, beta, and release candidate, before the final version, or "gold", is released to the public. An example of a basic software release life cycle. Pre-alpha refers to the early stages of development, when the software is still being designed and built.

  8. Precondition - Wikipedia

    en.wikipedia.org/wiki/Precondition

    The routine in the following example written in Eiffel takes as an argument an integer which must be a valid value for an hour of the day, i. e., 0 through 23, inclusively. The precondition follows the keyword require. It specifies that the argument must be greater than or equal to zero and less than or equal to 23.

  9. Situation, task, action, result - Wikipedia

    en.wikipedia.org/wiki/Situation,_task,_action...

    Job interview candidates who describe a “Target” they set themselves instead of an externally imposed “Task” emphasize their own intrinsic motivation to perform and to develop their performance. Action: What did you do? The interviewer will be looking for information on what you did, why you did it and what the alternatives were.