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Other 2022-02-18 13:30:04
A mutable object
Mutable is a type of variable that can be changed. In JavaScript, only Objects and Arrays(technically a type of object) are mutable, not primitive(immutable) values. Immutables are the objects whose state cannot be changed once the object is created. ... Add solution -
Other 2021-11-22 05:26:37
where design pattern factory is used
where design pattern factory is used The Factory Method pattern is generally used in the following situations: A class cannot anticipate the type of objects it needs to create beforehand. A class requires its subclasses to specify the objects it creates.... Add solution -
Javascript 2021-11-19 05:08:23
is promise
// Promise is a special type of object that helps you work with asynchronous operations. // Many functions will return a promise to you in situations where the value cannot be retrieved immediately. const userCount = getUserCount(); console.log(userCount... Add solution -
Other 2021-11-17 07:28:18
factory vs dataprovider
@DataProvider – DataProvider returns a single or multi-dimensional JAVA Object array to the test method and the test method will invoke x times in a (x multiply n) type of object array. For example, if the DataProvider returns an array of 3*2 obj... Add solution -
Other 2021-11-05 16:56:21
primitive (immutable) data types:
JavaScript recognizes six primitive (immutable) data types: Boolean, Null, Undefined, Number, String, and Symbol (new with ES6) and one type for mutable items: Object. Note that in JavaScript, arrays are technically a type of object. Add solution -
Java 2021-11-03 01:18:11
generics Interface in java
/*Suppose we want to restrict the type of objects that can be used in the parameterized type, for example in a method that compares two objects and we want to make sure that the accepted objects are Comparables. To declare a bounded type parameter, list t... Add solution -
Other 2021-10-26 08:36:12
how to use list of item in modelMapper
public class ObjectMapperUtils { private static ModelMapper modelMapper = new ModelMapper(); /** * Model mapper property setting are specified in the following block. * Default property matching strategy is set to Strict see {@link Mat... Add solution -
Other 2021-10-19 17:52:10
XML Serialization
/// <summary> /// Converts an object to its serialized XML format. /// </summary> /// <typeparam name="T">The type of object we are operating on</typeparam> /// <param name="value">The object we are operat... Add solution -
Python 2021-10-07 04:44:03
is file a keywoard in python
#No, file is a builtin, not a keyword: >>> import keyword >>> keyword.iskeyword('file') False >>> import __builtin__ >>> hasattr(__builtin__, 'file') True It can be seen as an alias for open(), but it has been removed ... Add solution