Q&A Discussions

What is the meaning of system. Out. Print in java??

5th Oct 2017, 12:03 PM

Suriya Saga

1 Vote

What is the different between i++ and ++i in java??

18th Jan 2017, 3:25 AM

zeeshan

1 Vote

Is important the constructor in one program of java??

14th May 2017, 4:21 AM

Joshua Lauwrich Nandy

constructors java

1 Vote

How i search a random string in file in java??

7th Jul 2017, 9:02 PM

Luis Felipe De La Rosa Garcia

fileinjava java stringinjava techfenz

2 Votes

[solved]How is 'final' keyword different from 'const' keyword in java??

28th Apr 2020, 2:44 PM

Nakul Singh

akshay_jain const final java keywords

1 Vote

What is the difference between shadowing and overriding in java??

1st Feb 2020, 1:55 PM

Akshay Jain

java overriding shadowing

1 Vote

Why should we use getter & setter methods in Java??

17th Oct 2018, 6:52 PM

Sandeep Kumar Suthar

2 Votes

Can we take input from a Alert message in Java??

9th Jan 2018, 10:14 AM

Abhishek Bansal

java programming

1 Vote

Why is it necessary to create a class in java??

17th Jul 2017, 8:09 AM

GAURAV

0 Votes

Is it ok if i dont understand some bits while learning java??

9th Apr 2018, 4:17 PM

Vaishali Tiwari

comments doubt java self-learning

1 Vote

Please explain the use of static key word in java??

28th May 2018, 8:44 AM

AKASH9

0 Votes

How I can connect data base of MySQL with JAVA??

27th Apr 2019, 6:41 PM

Soumya Halder

database java mysql

1 Vote

Program to calculate area and circumference of circle using constructor in java??

12th Sep 2017, 3:18 PM

Luis Felipe De La Rosa Garcia

area calculate circle circumference constructor java program using

4 Votes

What is the difference between inheritance and Super keyword in java??

18th Jan 2023, 4:15 AM

Ms. Nothing

0 Votes

how much time it is gonna take to learn java??

22nd Apr 2019, 2:44 PM

Soumya Halder

1 Vote

What should be the logic to print this pattern in Java??

25th Aug 2016, 5:45 PM

Shujat

-1 Vote

Can i get a proper expalantion about constructors in java??

1st Nov 2020, 6:24 PM

Shivam Kumar Singh

constructors explain java sololearn

0 Votes

What is difference between file reader, buffered reader, file inputstream in java??

8th Mar 2017, 6:22 PM

0000

buffered file inputstream java reader

4 Votes

Why this app dnt give the output of graphics programs in java??

28th Sep 2017, 12:37 PM

NEELKUMAR PATEL

stackoverflow

3 Votes

How core Java or standard edition is different from advanced Java??

19th Jan 2018, 5:35 PM

Prati

1 Vote

Is 3<<2 Equivalent to 3*4 in java?? If yes then how

1st Jun 2018, 4:15 PM

Shivam Samadhiya

java oop

1 Vote

Why i am not getting an error while having same name for class and method in java??

28th Jun 2017, 10:16 AM

Jaina Trivedi

class java

10 Votes

16 Answers

6th Mar 2017, 3:21 PM

Anusha

What is cloning and how to clone an object in java??

cloning

0 Votes

Can anyone tell the difference between abstract class and an Interface in Java??

26th Jun 2017, 12:42 AM

Santosh Kondepudi

abstract-classes interfaces java

2 Votes

Is . java file name is valid source file in Java??

27th Feb 2018, 2:35 AM

Vinayak Hegde

.java isitvalid java sourcefile

0 Votes

what are generics classes and methods and ehat is collection api in java??

22nd Aug 2017, 3:21 PM

Syed Tabarak

java oop

0 Votes

How to implement the logic while printing the patterns in java??

10th Feb 2020, 5:31 PM

Wasiq Abdullah

1 Vote

Are games like subway surfers or clash of clans created by java??

6th Oct 2017, 6:05 PM

shivam srivastava

0 Votes

Could any say what's the difference between nested interfaces and extending interface in java??

19th Feb 2017, 7:08 AM

Ravi Gupta

extendinginterface java nestedinterface

1 Vote

after finished sololearn..should i start learning any framewrok..or i need to stick with core java??

24th Sep 2020, 9:19 AM

Pàví(◠‿・)—☆

core framework java

2 Votes

Is it necessary to have knowledge about other programming language for learning java??

1st May 2017, 8:15 AM

Alif

0 Votes

Como hacer programa que pida el precio de 5 artículos en java??

20th Feb 2017, 7:28 AM

Samin

-1 Vote

Why not error handling concept is sufficiently performed in c++ like as java??

24th Sep 2018, 8:17 PM

Hugo Peralta

by chandan

0 Votes

What is the use of scanner in java?? Could any one please explain.. And give a small example too..

25th Dec 2016, 7:19 AM

chandan prasad

.scanner java

3 Votes

I want to change a string object wait a method .who can i do it in java??

28th Aug 2020, 6:25 AM

Pàví(◠‿・)—☆

reference-types

0 Votes

Is this is suffient knowledge or I have to read some books related to java??

22nd Jun 2020, 5:24 AM

Peyman Ramezani

0 Votes

What should I install first before installation of android studio in windows for android app development in java??

23rd Apr 2017, 6:25 PM

Baheti Rutuja Purushottam

2 Votes

Do we need to have the knowledge of any other coding language before learning java??

28th Feb 2021, 9:06 AM

Kajal Kumari

coding java knowledge

0 Votes

How can I select more than 1 cell in a JTable java?? Is there a method for that?

3rd Dec 2017, 5:07 AM

aarav Sangar

0 Votes

Does anyone know how to trace arrays in java?? Please help me trace this program !

23rd Mar 2020, 9:47 PM

Victor Zuniga

arrays help java

0 Votes

In C we have pointers to return multiple values from a function but how to do it in java??

20th May 2020, 8:51 PM

Zainab Z

in java pointer

-1 Vote

I want to be a programmer. can i start learning in java?? is it possible to learn java for 1st programming language????

23rd Jun 2017, 11:50 PM

Santosh Kondepudi

-1 Vote

why c is used to develop operating systems like in linux ,why not java?? java is secured than c..but why not java ??

20th May 2019, 4:57 AM

SH Sabbir

2 Votes

What can be made using Java?? How can I create a . Exe file so that I can install in my computer

7th Jun 2017, 7:54 PM

Anjaneyulu Bairi

java programming

2 Votes

Hi I'm 13 is possible for me to learn all about java?? Because I don't understand nothing !! Please Help me

9th Sep 2017, 12:34 AM

Abhi

0 Votes

Is all the Classes and necessary Imports are there in code playground to develop or developing some stuff in java??

30th Sep 2017, 5:50 AM

Luca Sciarini

classes java

0 Votes

I just wanna ask if how is C# differ from Java?? just curious coz I only know Java and a newbie in C#

13th Jul 2016, 7:24 AM

Diether Dayondon

c#java

3 Votes

I have created a code to convert one currency into group of another currencies in C. How to do the same in java??

13th Apr 2016, 6:08 PM

a l l y z a

c#java

0 Votes

Is Bluej too differemt from java?

14th Dec 2016, 6:23 AM

Krishna Shashank

bluej different from is java??very

1 Vote