Discussions Q&R

What if child class is not generic but parent class is generic in java. Then Child c = new Parent<String>(); is correct?

20th Dec 2020, 9:46 PM

Hilary

generic java wildcards

2 Votes

Java: How can the object of parent class call the parameterized constructor of child class while it's not the other way around?

18th Oct 2019, 1:24 PM

Smit Kalkani

classes constructors java objects

0 Vote

4 Réponses

26th Apr 2022, 9:36 PM

Farzam Baig

Why we need to call super() method in default constructor?? why we need to parent class constructor ?? why it is compulsory?

constructors java oop

1 Vote

Why do we need to make positioning of a parent of an element "relative" if we want to position that element "absolute"?

9th Oct 2017, 9:20 AM

Ankit Singh Rawat

css html website

0 Vote

Say there are 3 parent divs nested in the body. How do one make the 2nd div sit under the 1st, and the 3rd sit under the 2nd?

24th Aug 2021, 7:46 PM

Barabbas

basics css html web

5 Votes

6 Réponses

5th Sep 2019, 2:40 AM

@ifycode

In my opinion, first statemen in a constructor it must be call to parent class constructor using super reserve-word (or keyword

oop

0 Vote

Why is this code giving me an error? I just can't call the method last_name1 from class Parent even though Bond (Family object)

20th Oct 2022, 10:04 PM

Oliver Pasaribu

python python3

1 Vote

How can I make those red objects be behind of their parent element but in the way that it'll cut it's borders.

10th Jun 2017, 3:37 AM

Shriram

JS - Class

child children class javascript js parent

2 Votes

6 Réponses

1st Mar 2019, 8:55 AM

NoxFly

css element-manipulation html

0 Vote

i wanna make the parent width size to fit the children instead of being 100% of the page and fit-content is not working

9th Apr 2020, 6:43 PM

爱人么你

css html

1 Vote

why whenever we create object of child class , the parent class object is never made automatically in inheritance ?

26th Feb 2025, 5:43 AM

Eddie

java

0 Vote

sololearn html basics do tags in within a tag reset tag modifiers

28th Aug 2016, 6:45 PM

rohan arora

attributes html parent tag tags

0 Vote

If house is a package, I am a sub-class of my father ( parent class ), can I access a method !! .......↓↓↓<check Description🙋🙋

3rd Jan 2021, 12:50 PM

MaxBanter

6thquestion help_this_buddy java

2 Votes

Why super.bioData() not doing it's job?

1st Sep 2020, 7:28 AM

I M J

class for js parent super

1 Vote

Is there something in java i can use that will hold multiple strings ?

15th Aug 2021, 11:11 AM

Mohd Aadil

children java parent search sololearn strings

1 Vote

If a funtion use private member define in parent class A then if Child class B call that fuction will it can use B class private

4th Nov 2018, 6:47 PM

Rubii4

inheritance

1 Vote

(Solved)Why can't I implement abstract classes?

24th Jun 2018, 2:34 PM

Badal

abstract-classes c++class error inheritance oop parent

2 Votes

CSS what exactly does perspective do?

21st Jul 2021, 9:31 AM

Purple Requiem

child css html javascript parent perspectivr web what

4 Votes

Pointer for sub class in java

30th Jul 2019, 4:57 PM

Ginfio

child java oop parent super this

0 Vote

After creating my circle using border radius it still observe it's the parent div I create the circle from thereby placing text I needed to be inside circle outside it. So how do I solve this?....... Pls someone help me out

1st Jul 2017, 5:57 PM

Anshul Garg

css text

0 Vote

Div width for relative position

1st Jul 2016, 4:38 PM

Cele Prince

css div elements height html parent positioning relative width

0 Vote

Which the value of the target attribute make the link open a new tab or new window

10th Dec 2016, 10:15 AM

Foxtrot Pipe

_blank ===current new pag page_parent page_self parent target

-1 Vote