Tagged Questions
-1
votes
0answers
136 views
Is there a reputation that C# and Java is for work while Ruby or Python is for fun? Why? [closed]
I heard this several times online or from colleagues. Many people use C# or Java at work-related project, but prefers Ruby or Python for fun or hobby-oriented projects. For example, in his blog post, ...
4
votes
3answers
306 views
Is there a way to use a higher level language in a competition that only has C, C++ and Java by default?
On that competition, you gain access to a system with gcc, vim, emacs and Java. You can't take any file with you and there's no internet access, but you can do whatever you want inside that system. ...
18
votes
8answers
2k views
Why is String immutable in Java?
I couldn't understand the reason of it. I always use String class like other developers, but when I modify the value of it, I need to create new instance of String.
What might be the reason of ...
4
votes
3answers
577 views
Is a lambda expression something more than an anonymous inner class with a single method?
There is a new hype with the long awaited lambda expressions in Java 8; every 3 day another article appears with them about how cool they are.
As far as I have understood they a lambda expression is ...
36
votes
5answers
2k views
Why didn't == operator string value comparison make it to Java?
Every competent Java programmer knows that you need to use String.equals() to compare a string, rather than == because == checks for reference equality.
When I'm dealing with strings, most of the ...
0
votes
2answers
310 views
What is the maximum value of index of an ArrayList?
I was thinking about it. You may have access to endless memory (one computer with lot of RAM) so that you can keep on adding more and more elements to your ArrayList.
But, I think that you can only ...
33
votes
8answers
2k views
Is memory management in programming becoming an irrelevant concern?
Background
I revisited an old (but great) site I had not been to for ages - the Alioth Language Shootout (http://benchmarksgame.alioth.debian.org/).
I started out programming in C/C++ several years ...
-4
votes
1answer
316 views
Learning advanced programming [closed]
I'm from India and it's not really a good place for learning and education. I'm an IT student, I've been studying various programming languages like Java, C, C++, VB etc. And its my final year in ...
11
votes
4answers
574 views
Why does Java not do type inference?
I have always wondered why Java does not do type inference given that the language is what it is, and its VM is very mature. Google's Go is an example of a language with excellent type inference and ...
3
votes
1answer
238 views
Why Doesn't Java Allow Default Parameters/Arguments [closed]
Basically something like
public void jumpToRoom(String roomName = Rooms.DEFAULT_ROOM)
would be convenient.
Many languages nowadays seem to support it (Ruby, PHP, even C#).
What is Java's ...
5
votes
2answers
831 views
Asking people to disable Java for security - what's next for developer?
I don't know what best to give as title to this so pardon me if it sounds weird.
I saw this question asked on IT Security and another site asking people to disable Java from their system or browser ...
9
votes
8answers
476 views
Past If statements Arrays, loops… Now what?
I gave up on programming a little over a year ago when I kept hitting this wall. I am revisiting the subject because I want to create basic Android application. But I feel that my limited knowledge ...
0
votes
2answers
220 views
How to execute a Ruby file in Java, capable of calling functions from the Java program and receiving primitive-type results?
I do not fully understand what am I asking (lol!), well, in the sense of if it is even possible, that is. If it isn't, sorry.
Suppose I have a Java program. It has a Main and a JavaCalculator class. ...
11
votes
2answers
837 views
Advantages and disadvantages of structuring all code via classes and compiling to classes (like Java)
Edit: my language allows for multiple inheritance, unlike Java.
I've started designing and developing my own programming language for educational, recreational, and potentially useful purposes.
At ...
1
vote
2answers
356 views
How can you become a real programming polyglot? [closed]
I work as a Java programmer, but C and C++ were always my favourite languages during studies. Unfortunatelly I don't have an opportunity to work with them as often as I would like to. As a result I ...
