Q&A Discussions

Does anyone use C# or Java and is able explain the advantages of Python over those languages?

6th Apr 2016, 4:47 AM

R Ashwin Kumar

c#java python

1 Vote

Would someone be so kind and explain how (String[] args) differs from (String args []) ? Thanks for the help.

2nd Apr 2016, 6:09 PM

Michael

java methods

0 Votes

Aren't we suppose to import a package to use the math class?

1st Apr 2016, 6:17 PM

Janey Howe

java math

2 Votes

I understand how declaring a variable as static affects its relationship with objects, but I'm having difficulty understanding how doing so with methods has an affect.

1st Apr 2016, 6:56 AM

johnson shijin

java static

2 Votes

If you want to create an application, what will you do in the first step?

30th Mar 2016, 12:10 AM

xDD90x

What if i have two instances of a class named student and both students have the same name, would == return true?

8 Votes

18 Answers

29th Mar 2016, 4:06 PM

ARS

equals java

1 Vote

\n is new line what's \r?

29th Mar 2016, 12:16 AM

brendon

files java

2 Votes

What happens if you overload a method without having an alternate?

27th Mar 2016, 9:46 PM

Michael Schwartz

java polymorphism

0 Votes

What if iterator moves more times than no.of elements?

27th Mar 2016, 8:08 AM

Jeffery Smith

iterators java

0 Votes

27th Mar 2016, 5:38 AM

Rhunal Sawant

What is xml?

java xml

0 Votes

I am not getting the concept of OOP properly. can anyone help?

26th Mar 2016, 3:41 AM

REIFFORD NONGBRI

classes java

2 Votes

Can anyone please tell if BufferedReader is an object or method of io class of package java?

25th Mar 2016, 2:13 PM

Lovepreet Singh

java packages

1 Vote

While sorting only first character is considered or whole string is considered for ex abc, acb, aac then, what will be the order of elements values in sorted way?

25th Mar 2016, 1:41 PM

Tanuj Saraf

java lists

1 Vote

Do you have an idea on how to get the sum of elements of this multidimensional array?

23rd Mar 2016, 1:12 PM

Swapnil Gapchup

java loops

1 Vote

How can we take inputs of array from the user?

23rd Mar 2016, 6:53 AM

michael angelo

arrays java loops

0 Votes

Can anybody tell me the difference between printf() and println()?

22nd Mar 2016, 7:05 PM

Ram Dafe

1 Vote

Difference between println and print methods.?

22nd Mar 2016, 6:07 PM

harshad sonu

How is 15/4 =3?

java operators

0 Votes

11 Answers

22nd Mar 2016, 12:05 PM

Krishna Prasad

1 Vote

Whats the difference between hashmap and hash set in laymans words?

22nd Mar 2016, 10:49 AM

Shubhi Agarwal

hashmap java sets

8 Votes

6 Answers

21st Mar 2016, 6:24 PM

Kelvin Murithi

How can I add an item at the end of the array? The most easy way (arr [5]=8) returns "out of range", and I suppose it's because first I instantiate it as "int [] arr=new int[5]", so it's out of the range. Can I amplify that range?

arrays java

0 Votes

Can someone please explain to me detaily what polymorphism is all about?

19th Mar 2016, 4:38 PM

Rubén Aguado Cosano

java polymorphism

0 Votes

Is it possible, that I'll make an android app in 11 months?

18th Mar 2016, 2:50 PM

MOUZONG DJAM Andreas

android java

4 Votes

9 Answers

18th Mar 2016, 11:41 AM

Raman Kumar

What would be the purpose of a nested comment?

comments java

0 Votes

I didn't actually get the thing - "ArrayList are for random access of data whereas LinkedList are for huge no of deletions and insertions".

18th Mar 2016, 11:20 AM

Dave Irwin

java linkedlist

0 Votes

Can someone give a good example of the use of Threaded classes?

17th Mar 2016, 6:44 PM

Debdeep Ganguly

java threads

2 Votes

Does it require some education level to learn programming or anyone can study it?

16th Mar 2016, 7:20 PM

Vitaly Yudin

I didn't quite understand the arrays, could explain it to me in a easier way?

0 Votes

6 Answers

16th Mar 2016, 4:55 PM

Waile Hijji

arrays java

0 Votes

In HashMap if you have element value can you access to the key?

16th Mar 2016, 4:54 PM

Waile Hijji

hashmap java

0 Votes

What is the Difference between if(age < 19) and if(age <= 19)?

15th Mar 2016, 4:33 PM

Beka Sazuashvili

if-statements java

0 Votes

8 Answers

14th Mar 2016, 9:05 AM

Ali

what is an api in the context of java programming?

api java

0 Votes

14th Mar 2016, 6:11 AM

Lloyd Mwaluku

What are member methods?

java methods

1 Vote

Can you explain the setter? I know it's supposed to "set", but I don't know what each piece means and why is it in the class?

13th Mar 2016, 5:54 PM

Anshul Raman

classes java

1 Vote

What is different between multiple inheritance vs interface?

12th Mar 2016, 4:37 PM

also trebeck

inheritance interfaces java

0 Votes

Why I must implement hashCode() when overriding equals ()?

12th Mar 2016, 10:33 AM

Zayed Rais

equals java

0 Votes

4 Answers

10th Mar 2016, 3:09 PM

🇧🇷 Caio Amaral

Can any one explain me how overloading is a compile time polymorphisam?

java polymorphism

0 Votes

How can 2 objects be compared to be equal if there are multiple data variables?

10th Mar 2016, 9:19 AM

Swapnil Gapchup

equals java

0 Votes

10th Mar 2016, 7:57 AM

Ernest Tan

How to start new thread?

java threads

0 Votes

Can I assign a different return type to main method?

9th Mar 2016, 4:45 PM

Ranveer mourya

java methods

0 Votes

What are the advantages of python over java?

8th Mar 2016, 11:59 PM

🇧🇷 Caio Amaral

java python

0 Votes

I'm thinking of getting into android app development, is XML important to know(and do you think it's gonna be around for a while)?

8th Mar 2016, 9:47 PM

Sherifdeen Yusuf

android java xml

0 Votes

What is the meaning of != ?

8th Mar 2016, 8:31 PM

Anthony D'Amico

0 Votes

8th Mar 2016, 4:28 PM

Akash Gupta

pls say the error

0 Votes

How do i know which if will be excuted first??help

8th Mar 2016, 9:53 AM

Rahul raj

if-statements java

0 Votes

What is the difference between jvm and jre?

6th Mar 2016, 8:25 PM

NORA warsame

java jvm

10 Votes

What is the difference between class with public in the front and class without public?

6th Mar 2016, 6:05 PM

Guneet Singh

classes java

1 Vote

4 Answers

5th Mar 2016, 6:17 AM

Yusuf Faisal (Pro Encoder)

What are nested comments?

comments java

0 Votes

What is a float ? please explain with example

4th Mar 2016, 7:39 PM

Kegan Jones

java variables

1 Vote

4 Answers

4th Mar 2016, 11:06 AM

Samyak Shirsh

Give me a real time examples for encapsulation

encapsulation java

0 Votes

What does java stands for?

3rd Mar 2016, 8:29 PM

Prathik Preman

0 Votes