Q&A Discussions

0 Votes

Extends Exception or RuntimeException

23rd Jan 2022, 1:10 PM

Mohammad

exceptions java

7 Votes

[SOLVED] Java extends problem

30th Nov 2018, 2:51 PM

Al Toe

extend java

3 Votes

How any class extends Object.

2nd May 2020, 6:28 PM

KingDaniel2004

How to use EXTENDS Keyword in Java?

3 Votes

7 Answers

6th May 2017, 9:19 PM

Ramu Vurimi

java java_programming

5 Votes

12 Answers

2nd Apr 2021, 11:18 AM

Lisa John

A java class can extends itself?

classes extends java

-4 Votes

Guys, help me with extends and implements

25th Jul 2018, 7:44 PM

Sneher Ador

difference extends implements java

1 Vote

What does the extends key word mean in java?

21st Sep 2018, 8:10 AM

ITknowledge

java progress sololearn

7 Votes

can interface extends to more than one interface

6th Nov 2016, 3:21 AM

David Kariuki

interfaces java

1 Vote

What is the difference between implement Runnable interface and extends the Thread?

26th Jul 2016, 7:49 AM

Nishant Jaiswal

java runnable thread

3 Votes

7 Answers

26th Aug 2019, 7:40 AM

Shahid Iqbal

Can i extends two activity in java and please read description.

classes

0 Votes

What is difference between extends Thread and implemenst Runnable in Java

17th Oct 2019, 11:04 AM

Devanshu Pathsariya

2 Votes

What does (extends) keyword do in Java

7th Apr 2017, 3:28 PM

kz kz

extends

1 Vote

I do not understand the differences between inheritance, extends and interfaces in JAVA

11th Oct 2018, 8:18 AM

Yusuf Miftahudeen

extends inheritance interfaces java

1 Vote

18th Aug 2017, 2:21 AM

Javier I. Rivera R.

Inheritance in java

extends inheritance

5 Votes

what is the diffetence when we say an interface extends another interface and a class implements an interface?

17th Jul 2019, 9:14 AM

D_Stark

[Solved] Hello, can you tell me what is the difference between '' extends'' and "implements"in Java?

1 Vote

11 Answers

19th Nov 2019, 7:13 PM

Abdul Wahab

extends implements java

11 Votes

20 Answers

25th Aug 2019, 12:01 PM

Mantafounis Panagiotis

CAN WE USE EXTENDS AND Implements on same class at a time in Java

1 Vote

import java.awt.DisplayMode; class VariableType { int amount=20000; int pin=472442; } public class DatyTypeNK extends Variable

2nd Jan 2023, 1:54 PM

Madipadige Manish Kumar

code java

0 Votes

class Parent { public static void show(){ System.out.println("parent class"); } } class Child extends Parent {

26th Mar 2017, 10:23 AM

Ankit Khare

0 Votes

Why does this code only work if i invoke extends and create the subclass in main?

25th Apr 2018, 5:11 PM

pankaj

extends java polymorphism

1 Vote

(JAVA) How to complete this code?

16th Jun 2017, 4:02 PM

Timothy Ryan

extends java

0 Votes

5 Answers

10th May 2020, 6:57 PM

Mohammad Ala Tahhan

Is it ok to use a super class as just a base class if it extends to sub classes?

constructors java

8 Votes

why System.out.println("Grr..."); //"Grr..." is not printed ? // but the class dog is extends animal can anyone explain m

9th Feb 2018, 10:52 PM

D_Stark

in java

3 Votes

5 Answers

20th Sep 2017, 11:11 AM

Prathamesh Dhuri

What is the difference between importing and inheriting in Java?...

extends import java

2 Votes

Is writing subclass inside the parent class same as writing subclass and referencing it to parent class using extends ?

15th Apr 2019, 4:17 PM

Paranoid

class java oop

1 Vote

Why java collection framework extends iterable interface even though it needs iterator object to go through the collection?

15th Aug 2020, 8:00 AM

GGWellPlayed

collections iterators java

1 Vote

How many times can a class extends and implements ? I mean like that : class A extenda()implements() ?

14th Aug 2017, 5:08 AM

Backbencher nazrul

1 Vote

17th Jan 2018, 8:32 PM

rocco kedis

Exented own classes

extends import package

0 Votes

I use all attribut and method Person in all the extends class Person. Can i do all attribut and methods private?

6th Jun 2019, 5:32 AM

Newbie

an attribu met

0 Votes

void meth2 (){...} in classe c1 and void math2 (int a){...} in classe c2 extends c1 is it overloading or over riding??

28th May 2020, 2:26 PM

Malick Diagne

java polymorphism

0 Votes

Can you extend to multiple parent classes? In Java.

2nd Dec 2016, 6:14 PM

mar oua

classes extends inheritance java

1 Vote

Constructor call that is used by the sub class to call a constructor of its superclass A. new B. extends C. implements D. super

8th Feb 2018, 3:55 PM

Daniel Moss

0 Votes

is it possible to create many sub-classes of one parent class?

23rd Aug 2016, 10:14 AM

Nardz

classes extends inheritance java sub-class

2 Votes

What is the difference between implement and extends??

14th Nov 2017, 8:10 AM

Gaurav Nagar

extends implement inheritance java method

2 Votes

how to deal with two super() in java script

7th Jun 2017, 7:24 PM

Chaman Raghav

extends html inheritance javascript web

1 Vote

Javascript Deprecated Keywords

29th Apr 2019, 8:07 PM

S O U ✌️ I K

deprecated editor es6 extends javascript keywords let sololearn

3 Votes

Hi guys,i have a qus,what do the start do(obj.start())? I will be grateful if you help me class Loader extends Thread { public void run() { System.out.println("Hello"); } } class MyClass { public static void main(String[ ] args) { Loader obj = new Loader(); obj.start(); } }

3rd Jul 2019, 6:22 AM

Clueless Coder

java threads

0 Votes

18th Mar 2017, 12:42 PM

hurricane_jvd

Throw Course

array constructors exeception extends handling java throw

0 Votes

Is it possible for users to call a method through user input?

22nd Sep 2019, 7:41 PM

Jacques Cozart

classes else extends help if java methods objects programming statements

0 Votes