Q&A Discussões

Increment and decrement is the most useless syntax in java. Why are we need it while we have addition

13th Oct 2020, 8:25 AM

Jeya Sri

-1 Voto

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

24th Apr 2018, 4:11 PM

Huỳnh Quốc Tuấn

generic java wildcards

2 Votos

Can anyone help me out why throws java. io.IOException for getting a character input from user is not working in sololearn

18th Oct 2019, 1:24 PM

Smit Kalkani

(char)=input system.in.read();

1 Voto

Выполнял задание Military Time на Java. Проверял, вроде код рабочий, но 3 и 5 тест все равно провальные. В чем моя проблема?

5th Apr 2019, 5:49 PM

Vasanthamalika

help java militarytime

1 Voto

Not entirely sure what integer means in Java. I have a vague description to fit to it but AGH ITS BUGGING ME.

28th Mar 2021, 7:38 AM

G V a r K

integer java

1 Voto

Can anyone gave me an idea of a java program that uses the four pillars of java.

5th Sep 2018, 5:35 AM

Monstertrap

abstraction encapsulation inheritance java polymorphism

-1 Voto

I have successfully learn core Java. Now what should be my next step to learn advance java

4th May 2022, 10:53 AM

Nielark

pierce

1 Voto

Someone please help me solving this question, I’m don't have much experience Java. Thanks for help, guys.

16th Jun 2017, 2:40 PM

Abdullah Khan

0 Voto

I am a newbie in java. I am getting 3 errors after running the code. Can someone please help me

28th Aug 2022, 2:29 PM

Van Tran

help

0 Voto

It's really necessary to learn oop like c, c++ or Java. Can anyone be a professional programmer without learning these languages

4th Sep 2022, 10:43 AM

Srisha Dornala

c c++java javascript python

2 Votos

Hi guyzz this ia vishnu i would like to get a few ideas about miniprojects that can be done using java.

15th Jul 2019, 1:30 PM

Musafir

1 Voto

Can anybody tell that what learning methods are used to learn java. Method that is used to learn java nice enough.

6th Jan 2017, 3:41 PM

vishnu

coding java learning situation

2 Votos

Hey anybody please tell me how I can multiply a string *10 times in Java. , ,,, for example in python

29th May 2018, 6:48 AM

Amol

helpme please

0 Voto

Is python more than enough for all type of works also in future ? In place of Java.

15th Aug 2020, 6:14 AM

Sumit Sinha

python3

0 Voto

How to manipulate the basic data types in Java. You will be given four different variables of different data types:

16th Apr 2020, 7:45 AM

Mohit Namdev

-1 Voto

How to convert mp4 or any video file to its byte array and then back to video file in Java.

12th Aug 2020, 5:13 AM

Lokesh Amaravathi

bytearray-to-video.java video-to-byte_array.videosteganography

1 Voto

Now I am learning JAVA. What also I should learn before downloading and working with Android Studio .Thanx for answer ))

14th Sep 2021, 3:31 PM

Himanshu Sajwan

android java studio

1 Voto

How to delete duplicate numbers in an array? (Java)

2nd Jul 2018, 8:42 AM

Elbek Jan (wrestlingKING)

duplicate help java.massive.string.

0 Voto

I want to make an animation for the internet using java. What steps do I need to take?

4th Apr 2018, 5:37 PM

Nikita Kobyzhskiy

animation java jdk

0 Voto

I wnt 2 develop a project bt m confused which topic should i select for project?? I want to do this project in java. Pls suggest

6th Oct 2016, 4:29 AM

Morrowdark999

java javascript project

0 Voto

8 Respostas

13th Jun 2017, 6:44 PM

Abhishek C. Pathak

I dont have any knowledge of programming languages. i only know HTML & CSS so should i start learning Java.

c c#c++java php python3

1 Voto

How much least time is needed to learn android app development , keeping in mind that I don't have knowledge of java.

4th Dec 2017, 4:47 PM

Sagar Bhutkade

android

1 Voto

Hello guys, i have learned c,c++ basics and done two projects in android with basic knowledge of java. What should i do next.

12th Apr 2017, 1:14 PM

Shubham Chaturvedi

android c c++codeplayground html java node.js website xml

3 Votos

I implemented Stack logic in java. Just look at my project and comment what you feel. It is very new way to apply Stack logic.

29th Mar 2018, 4:34 PM

Mohit Sharma

java stack

1 Voto

Can any one help Me to do method recursion java. That calculate the sum of two previous numper to the enterd numper

19th Aug 2021, 3:34 PM

Arbaz Ashfaque Shaikh

recursion

0 Voto

Help me with some of the coding in SoloLearn. Like, python And java. Also C++ and what else? I forgot.

8th Nov 2020, 3:30 PM

Asma Omer

help java python

0 Voto

I have completed my graduation degree in Math in 2019. But I love computer and want to make app usong java. Java ?

9th Dec 2019, 2:27 PM

Albert

0 Voto

I want to create a simple app that prints selected pictures into preset passports size. I want to use Java. How can I start that

9th Aug 2020, 7:15 PM

DEBRAJ GHOSH

2 Votos

I want to give mini project on java. So plzz suggest me some good topic on web based applications?

23rd Mar 2018, 3:50 PM

Simon Nyongesa

1 Voto

Could you guys recommend some beginners books for me? I would like to try to learn Javascript or Java.

14th Mar 2017, 2:20 AM

mukesh mishra

javascript

0 Voto

In the past 4 months, I learnt to program in python and java. What would be a good next language to learn?

19th Jan 2018, 3:06 PM

Legally Blonde

basics code java python

2 Votos

15th Jan 2017, 7:50 PM

Swarley

For, Enhanced for.

arraylist each for java.loop

0 Voto

Hi, I want to make an sliding puzzle game using html, css and java. I need help in this?

12th Sep 2019, 5:55 AM

Igor

css html js puzzles sliding

0 Voto

I want to start my carrier in java. Which one is good? Web application development, android, console application development?

30th Mar 2019, 4:13 PM

Neeraj Jangra

carrier java

-1 Voto

I want to make a movie quiz in Java. How to make pop up boxes that have the question and 4 multiple choices to click right ans?

2nd Apr 2018, 2:38 AM

Mouli S

box java multiple-choice pop-up

1 Voto

6 Respostas

18th Oct 2018, 4:53 PM

Moe

How to you identify an object in java. In the same vein, how to you identify a method. I'm having an issue differentiating them

java methods objects

0 Voto

I am teaching a student that just moved to this school java. Previously he knew JavaScript very well. How do i teach him?

3rd Jul 2018, 4:23 PM

Efe Panama

java javascript

1 Voto

Okay please can someone help me. There is a code coach on my java. Can anyone help please help me cause i have already passed it

11th Jan 2018, 3:32 PM

Clint

code help java

0 Voto

I'm very new to java. My issue involves scanner. I have broken down the logic of tens down to ones but cannot breakdown change.

22nd Jan 2021, 9:18 AM

Ozemoka Shuaib Aloaye

1 Voto

How to fetch system informations like CPU, Ram, Storage and system information using java. I need to use with spring boot

5th Mar 2018, 4:00 AM

Robert LeCompte

java javasources spring

0 Voto

Print the following java. Enter 5 random numbers. Add the adjacent number. The adjacent numbers in the result should be added.

9th Dec 2021, 6:18 AM

S.Naveenkumar

addition java loops program

0 Voto

I wrote a program which displays user name and prints its length in java. Ported the same program in Python.

5th Aug 2017, 10:14 AM

Gaurav Kumar Dhangar

java python

0 Voto

What are frameworks in programming? Like I hear of Django in Python and Spring in Java. When does a developer need to use them?

5th Jul 2017, 2:45 PM

suryapoojary

c#html5 java javascript jquery python

2 Votos

Which one is better to learn first ; Web development eg. Html or programming language e.g java. Or do people usually mix ?

26th Feb 2017, 6:34 PM

Zemuldo

development html5 languages programming web

0 Voto

help me decode please ( java ), I kept on changing the code until I am really tired, sorry I am a beginner at Java.

9th May 2019, 9:20 PM

Rawiya Anwar

#dcode #decode #programming java thanks

1 Voto

How should I create a code that print "*" n times like I say in description with control structure in java.

12th Nov 2018, 3:45 PM

Android

control java loops

0 Voto

Look this sample Php code, what it is the output? It's allowed? I try to do the same in Java. It's too strict. Who is right?

30th Aug 2017, 2:00 PM

Erfan Etesami

java php vs

0 Voto

I have a problem in Java. I use Dr Java to code Java but every Java code does not run and I have a compiler

29th Apr 2017, 2:49 PM

Enrico Macchiavelli

java problem with

0 Voto

Can we implement a binary search tree in a multidimensional array? If so, how? Please give me an example code in java.

3rd Jan 2018, 3:05 PM

omitogun toni

0 Voto