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Java 2022-02-02 22:20:15
What is IS-A relationship in java
‘Has a ‘ relationship is also known as “composition or Aggregation”. As in inheritance we have ‘extends’ keyword we don’t have any keyword to implement ‘Has a’ relationship in java. The main advantag... Add solution -
Java 2022-02-01 08:51:29
polymorphism in java
POLYMORPHISM: It is an ability of object to behave in multiple form. The most common use of polymorphism is Java, when a parent class reference type of variable is used to refer to a child class object. In my framework E.g.: WebDriver driver = new Chrom... Add solution -
Python 2022-01-31 23:32:16
django bulk update
objs = [ Entry.objects.create(headline='Entry 1'), Entry.objects.create(headline='Entry 2'), ] objs[0].headline = 'This is entry 1' objs[1].headline = 'This is entry 2' Entry.objects.bulk_update(objs, ['headline']) # Caveats # # -You cannot updat... Add solution -
Other 2022-01-30 18:51:52
oops concepts
OOP focuses on the objects that are required to be manipulated instead of logic. - It makes development and maintenance easier - It provides data hiding - It provides ability to simulate real-world - less memory and organized - reusable OOP language fol... Add solution -
Java 2021-11-16 10:44:20
is-a relationship in java
‘is a’ relationship is also known as inheritance. We can implement ‘is a’ relationship or inheritance in java using extends keyword. The advantage of inheritance or is a relationship is reusability of code instead of duplicating... Add solution -
TypeScript 2021-11-14 15:03:09
oops concepts in java
OOP focuses on the objects that are required to be manipulated instead of logic. - It makes development and maintenance easier - It provides data hiding - It provides ability to simulate real-world - less memory and organized - reusable OOP language fol... Add solution
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