0
votes
2answers
205 views

how to approach pharmacy software project [on hold]

I would like to complete a pharmacy software proof concept. But I have a few questions I do not know. Physician information In order to refill or dispense a new RX the software needs to have access ...
-3
votes
0answers
29 views

What is the best framework to develop an Android app that connects to an existing MySQL database through a web service? [on hold]

I have experience developing Android apps using both Eclipse (Java) and Xamarin (C#). I have never tried connecting my apps to a database until now. It sounds like I need to use Android tools to call ...
3
votes
2answers
618 views

Why does C# have much more features than Java? [closed]

Please note that this isn't meant to be a Java vs. C# argument. I'm a Java programmer with no C# experience, asking just out of curiosity. I did some reading on C#, and it seems it has much more ...
40
votes
5answers
6k views

Why was C# made with “new” and “virtual+override” keywords unlike Java?

In Java there are no virtual, new, override keywords for method definition. So the working of a method is easy to understand. Cause if DerivedClass extends BaseClass and has a method with same name ...
-3
votes
1answer
141 views

Can I use BOTH Java and C# in a game/application? [closed]

I am attempting to create something with friends, just a bit of debate over which language to use. This is not a debate over which is better, but can I use both in one application. And if so, how hard ...
1
vote
1answer
92 views

Reference wind directions to texture space?

I have a 2D array filled with a simple class: class Tile { boolean N,E,S,W; } I also have a tilesheet representing all possible outcomes except all false (12 + crossroad). Now i need to ...
-1
votes
4answers
272 views

Advice for beginner programmer [closed]

I am beginner in software development. I noticed when I try to learn one technology let's say .NET I lose my grip over other for example Java. I thought it would be better to concentrate on one ...
-1
votes
3answers
148 views

Condition to use polymorphism

is polymorphism only possible when there is a scenario of inheritance or is the implementation of polymorphism not dependent on inheritance. Or is polymorphism mainly usefull when there is ...
2
votes
1answer
589 views

Why are interfaces called interfaces? [closed]

From what I understand so far, an interface is a list of methods that need to be implemented by whoever wishes to use that interface. If so, would it make any difference to call it a specification ...
2
votes
1answer
98 views

Separate Action from Assertion in Unit Tests

Setup Many years ago I took to a style of unit testing that I have come to like a lot. In short, it uses a base class to separate out the Arrangement, Action and Assertion of the test into separate ...
3
votes
1answer
90 views

Managing resource paths in source code

I suspect this is something that many of you guys have dealt with, and I'm certain there's articles on how to do it, but I cant seem to find them. My problem is that my various constant classes in ...
1
vote
1answer
85 views

Accessing a remote server from desktop application

Web applications (.jsp / Java) have the advantage that they can be run from any client browser by putting a single URL into the address bar, and off you go. However, the average web application is ...
0
votes
2answers
262 views

How to enforce good coding style in team? [duplicate]

Even if I don't like enforcing people to do things (and I believe that it may decline the productivity and cause anger), I really want to enforce good coding style. Is there a way to set up ...
1
vote
4answers
693 views

Why do C# developers newline opening brackets? [closed]

I've spent most of the last several years working mainly with C# and SQL. Every programmer I've worked with over that time was in the habit of placing the opening brace of a function or control flow ...
14
votes
5answers
889 views

Why isn't java used as a build language?

If Java is a general purpose language, and building a program is something that can be described using the Java language, why isn't this the best way to write build files and instead we use tools like ...
6
votes
4answers
2k views

Reason for (post/pre) increment operator in Java or C#

Recently, I've stumbled across question about predicting the output of code which heavily uses post/pre increment operators on integers. I am experienced C programmer, so I felt like at home, but ...
0
votes
2answers
222 views

Algorithm to order array

Take for example this input array: [2,7,1,4,9] For this input, I need to produce an array of total 23 elements which contains two elements of 2, seven elements of 7, one element of 1, four elements ...
5
votes
2answers
188 views

What are the advantages of next-iterator over this-iterator?

I don't work too often with Java/C# iterators directly but when I do I always wonder what was the reason to design iterators in "next" fashion. In order to start you have to move iterator, in order ...
0
votes
1answer
182 views

Can we say that Java or C# have unified inheritance trees?

Can we say that Java or C# are OO languages with a unified inheritance tree/unified type system? By unified inheritance tree/unified type system I mean that every class derives implicitly or ...
1
vote
3answers
2k views

C++ Performance vs. Java/C# [closed]

My understanding is that C/C++ produces native code to run on a particular machine architecture. Conversely, languages like Java and C# run on top of a virtual machine which abstracts away the native ...
3
votes
1answer
309 views

State pattern vs Inheritance

In the following image for the State Pattern from Applying Domain-Driven Design and Patterns: With Examples in C# and .NET I'm trying to persist the SalesOrder entity into the database. Normally I ...
0
votes
1answer
127 views

What's a similar functionality in JavaScript that insures the object has X data before any actions are taken?

If java/C#/etc one might do something like create a constructor with a parameter, the parameter being the thing the rest of the object may act upon. How is this done in JavaScript? I'm trying to ...
1
vote
1answer
111 views

Loading data for ShoppingCart item

I'm currently trying to cover our shopping cart with unit tests. Class ShoppingCartItem has property Term. It also loads available terms for this item upon object creation. Currently this is done ...
33
votes
3answers
1k views

Does Java development typically involve more subclassing than C#/.NET?

I've recently started looking at Android development. This has brought me back into the world of Java software development. The last time I worked with Java, I'll admit, I didn't understand OOP nearly ...
4
votes
5answers
532 views

How to model an address type in DDD?

I have an User entity that has a Set of Address where Address is a value object: class User{ ... private Set<Address> addresses; ... public setAddresses(Set<Address> ...
5
votes
4answers
648 views

What's the reason exceptions are heavily used in managed (C# and Java) languages but not in C++? [closed]

AFAIK, a lot of C++ projects don't allow exceptions and deny them in coding guidelines. I have a lot of reasons, for example, exception is hard to handle correctly if your binary needs to be compiled ...
20
votes
5answers
2k views

Why can't Java/C# implement RAII?

Question: Why can't Java/C# implement RAII? Clarification: I am aware the garbage collector is not deterministic. So with the current language features it is not possible for an object's Dispose() ...
0
votes
3answers
262 views

When should method overloads be refactored?

When should code that looks like: DoThing(string foo, string bar); DoThing(string foo, string bar, int baz, bool qux); ... DoThing(string foo, string bar, int baz, bool qux, string more, string ...
62
votes
16answers
6k views

How much freedom should a programmer have in choosing a language and framework?

I started working at a company that is primarily C# oriented. We have a few people who like Java and JRuby, but a majority of programmers here like C#. I was hired because I have a lot of experience ...
0
votes
1answer
5k views

Why would one prefer C# (ASP.NET MVC) or Java (JSP) instead of PHP for web applications/projects [closed]

I'm wondering, why would one (consider it not just a single developer, but a company) prefer C# or Java for web applications? What's their considerations regarding the question. I mean, a company, has ...
22
votes
4answers
2k views

How many days is it normal for a new hire programmer to take to get up to speed? [duplicate]

I have just landed a role as a C#/Asp.Net developer at a large software house. I have previously worked at a much smaller software house for about two years but it was a varied/mixed role there, and ...
13
votes
9answers
4k views

Are too many if-else statements for validation bad? [duplicate]

From the book Professional Enterprise .Net, which has 5 star rating on Amazon that I am doubting after having a read through. Here is a Borrower class (In C# but it's pretty basic; anyone can ...
3
votes
2answers
648 views

Collection interfaces in C#, coming from Java

In Java, I'm used to declaring collections using the most-abstract interface possible and then constructing them using the concrete implementation that makes sense at the time. It usually looks ...
1
vote
2answers
161 views

Determining the aggregates in this domain

I'm working on an ordering system where we receive tab delimited files that look like this (I removed most of the columns for clarity): OrderId OrderLineId BuyerName BuyerAdress ...
1
vote
1answer
324 views

Refactoring the shipping application code to use DDD factories

I was trying to find examples for using DDD factories and I came across the shipping application from Eric Evans' book. However when I checked the BookingService the code to create a Cargo had this ...
4
votes
2answers
369 views

Hide or Show singleton?

Singleton is a common pattern implemented in both native libraries of .NET and Java. You will see it as such: C#: MyClass.Instance Java: MyClass.getInstance() The question is: when writing APIs, ...
-1
votes
2answers
226 views

c#/java or c++ (Personal question) [closed]

First of all this is not a comparison between the languages. So I've asked a question before telling that I am a beginner programmer (hardest thing done is a chat server/client when I was reading ...
23
votes
4answers
1k views

Why do C# and Java use reference equality as the default for '=='?

I've been pondering for a while why Java and C# (and I'm sure other languages) default to reference equality for ==. In the programming I do (which certainly is only a small subset of programming ...
1
vote
1answer
127 views

How do you distinguish your public API interfaces from the interfaces you use for testing/mocking?

Mocking frameworks are useful for creating mock objects that isolate the code under test from its surrounding software environment. Some mocking frameworks cannot mock non-virtual methods, so they ...
46
votes
11answers
3k views

I don't understand how TDD helps me get a good design if I need a design to start testing it

I'm trying to wrap my head around TDD, specifically the development part. I've looked at some books, but the ones I found mainly tackle the testing part - the History of NUnit, why testing is good, ...
20
votes
6answers
2k views

A programming language that allows you to define new limits for simple types

Many languages like C++, C#, and Java allow you to create objects that represent simple types like integer or float. Using a class interface you can override operators and perform logic like checking ...
-5
votes
3answers
471 views

How is an IDE compiled? [closed]

I'd like to know the general procedure of how an IDE is built/compiled/created. Additionally, what are some tools/scripts used to create an IDE? I don't mean to say that compiling IDE needs an IDE. ...
7
votes
2answers
613 views

Domain Services as facades

I read .NET Domain-Driven Design with C#: Problem - Design - Solution and I noticed that the author created a domain service for each aggregate root. However, the domain services were only facades to ...
4
votes
4answers
364 views

Should we validate a state transition before attempting it in the State Pattern?

When applying the State Pattern illegal transitions should result in an exception being thrown (or at least that's what I understood from the pattern) I know exceptions are for "unexpected behavior" ...
15
votes
3answers
914 views

Does the state Pattern violate Liskov Substitution Principle?

This image is taken from Applying Domain-Driven Design and Patterns: With Examples in C# and .NET This is the class diagram for the State Pattern where a SalesOrder can have different states during ...
9
votes
8answers
590 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 ...
8
votes
5answers
883 views

“Programming error” exceptions - Is my approach sound?

I am currently trying to improve my use of exceptions, and found the important distinction between exceptions that signify programming errors (e.g. someone passed null as argument, or called a method ...
13
votes
2answers
1k views

What is the best approach for inline code comments?

We are doing some refactoring to a 20 years old legacy codebase, and I'm having a discussion with my colleague about the comments format in the code (plsql, java). There is no a default format for ...
2
votes
1answer
176 views

Compiled code spreadsheet-like cell management? (auto-updating)

Okay so I am fully aware how spreadsheets manage cells, they build dependency graphs where when one cell changes it tells all the other cells that are dependent on it that it changed. So they can from ...
3
votes
1answer
185 views

Parallel Threading in Multi-Language Software?

I'm developing a software that contain many modules/Daemon running in parallel manner, what i'm looking for is how to implement that, i cannot use Thread because some of those modules/Daemon are ...