Q&A Discussions

If i learn core java well then can i learn node js easily? (I know js and core java is different but node and java is back end)

16th Feb 2018, 4:10 PM

Amresh kanungo

corejava

8 Votes

Where is used this keywords and where is used super keywords

30th Jul 2019, 4:44 PM

yashwant

corejava

8 Votes

7th Nov 2019, 3:58 PM

akash raut

Static methods in java

8 Votes

How to display all details of employees.? If you add two employees information then why display last employee information.?

4th Jul 2022, 3:57 AM

Himani Perera

8 Votes

Difference between DOM and SAX parser in Java?

12th Mar 2020, 10:19 AM

Shrikant Khurd

8 Votes

How to refer a string constant pool area object by using heap area reference variable

21st May 2019, 7:14 PM

TheEngineerIN

corejava heap strings

8 Votes

What are advanced Java concepts???

26th Mar 2018, 7:25 PM

Ankit satapathi

advancedjava corejava java

8 Votes

10 Answers

21st Jul 2018, 9:02 AM

Santosh Kumar Reddy

Need help with an app, to detect plant based diseases with Image processing

8 Votes

Difference between wait and sleep in Java?

16th Sep 2019, 1:17 PM

tripur bhogate

8 Votes

Difference between Serializable and Externalizable in Java?

21st May 2019, 7:12 PM

TheEngineerIN

8 Votes

What is variables??? Type of variables

21st May 2019, 7:11 PM

TheEngineerIN

8 Votes

How do i find a string inside a string??

26th Feb 2017, 5:45 AM

Kirang Patel

corejava inside java string

8 Votes

In java, Can a main() method be Overloaded? Or not? If Yes is your answer please explain me with an simple example.

11th Aug 2018, 1:04 PM

Rishabh

challenge corejava on

8 Votes

4 Answers

7th Nov 2017, 1:18 PM

Saikrishna

Is it possible to return more than one value in java?

coding corejava java

8 Votes

Cloud computing / big data

17th Feb 2020, 2:11 PM

palak pandey

corejava python R

8 Votes

how to run java aplication in multiple computers in local network

6th Jan 2018, 11:54 AM

kiranmayi janagam

corejava database,jdbc

8 Votes

Difference between the transient and volatile variable in Java?

21st Nov 2018, 2:45 PM

Manish Mishra

corejava java programming

8 Votes

Why same of both hashCode is same where both object creation is diffrent in string?

21st May 2019, 7:10 PM

TheEngineerIN

corejava java strings

8 Votes

30th Jul 2018, 7:13 PM

Ibney Ali

Core java

core corejava java

8 Votes

how to save html form input data to excel file using java, not showing error in net beans but not showing Data is saved in exce

11th Jan 2017, 6:40 PM

Ali Akbar Moeini

corejava java jsp

8 Votes

Why strings are immutable in java??

8th May 2018, 8:46 PM

Susovan Das

corejava immutable java strings

8 Votes

In this line how many objects will created and how?

29th May 2017, 5:55 PM

Rama krishna

corejava java objects string

8 Votes

20th Dec 2018, 8:59 AM

Ibney Ali

CONFUSION AND CONFLICT

bluej corejava debative help java

8 Votes

what is foreach loop and its uses?

15th Jun 2018, 4:23 AM

Shubh Mehrotra

corejava foreach java loops

8 Votes

How many Java framework available in Java ??

2nd Sep 2017, 9:20 AM

Deepak Saini

corejava java javaapplication javaframework

8 Votes

This is eventhandling program. I can't found error. If you guys found error,please let me share.

28th Feb 2021, 3:59 PM

Jhunna Kumar

corejava error eventhandling java program

8 Votes

How to input char in java using scanner?

19th Sep 2019, 10:42 AM

Rashi Ritu

char core corejava input java scanner

8 Votes

Can we use it like this? Why or why not?

27th Mar 2021, 2:55 AM

Sachin Saxena

access-modifiers basics corejava java main output static

8 Votes

corejava java problem programming sololearn

16th Nov 2019, 4:28 AM

palak pandey

Question of inheritance

8 Votes

Hello. I am android developer. But i develop only native android app.

29th Sep 2019, 7:35 AM

Rashi Ritu

backend corejava java javatechnologies switchfromandroidtojava

8 Votes

How to close the object of Scanner class ?

15th Jan 2018, 10:43 AM

Shweta Daptari

close closeobject corejava garbage garbagecollector java scanner scannerclass

8 Votes

Can anyone tell me about framework of java and their implementation.

17th Oct 2019, 8:06 PM

Mayank Singh

c c++corejava framework java javascript php python

8 Votes