-5
votes
0answers
26 views

What sort of thing to avoid and make a habit as Enterprise Software Engineer [on hold]

Now a days , its not writing code and change frameworks and language matter the most.most. Of course , in some situation matter,but you know.Most of the time ,clients need some one with "fast coding ...
0
votes
1answer
42 views

Custom mobile app and custom server app [duplicate]

I have this little bit simple and general question. Let's say I build an android app which requires an online server to communicate with. The thing is that I want to make the communication on my own ( ...
0
votes
1answer
53 views

String sentence consistency when sent over sockets

I am learning socket programming. I have a Java application as my server, and C# for the client. Just sending string lines from one to another. Below I have code snippets showing how I am currently ...
0
votes
5answers
349 views

Liskov Substitution and SRP Principle violation - how best to structure this scenario?

While learning SRP and LSP, I'm trying to improve the design of my code to comply best with both of these principles. I have an employee class that has a calculatePay method on it. Firstly, I believe ...
2
votes
1answer
206 views

Any OOP design pattern that is somewhat representative of all of the SOLID OOP design principles at play?

I'm trying to teach an object oriented design principles course (on SOLID) at a training institute. I also want to teach the students a few OOP design patterns such as factory, singleton and one ...
18
votes
12answers
5k views

Why does void in C mean not void?

In strongly-typed languages like Java and C#, void (or Void) as a return type for a method seem to mean: This method doesn't return anything. Nothing. No return. You will not receive anything from ...
2
votes
3answers
220 views

Decoupling software components via naming convention

I'm currently evaluating alternatives to refactor a drivermanagement. In my multitier architecture I have Baseclass DAL.Device //my entity Interfaces BL.IDriver //handles the dataprocessing ...
1
vote
1answer
216 views

Implementation of instance testing in Java, C++, C#

For curiosity purposes as well as understanding what they entail in a program, I'm curious as to how instance testing (instanceof/is/using dynamic_cast in c++) works. I've tried to google it ...
35
votes
7answers
4k views

Why do people nowadays use factory classes so often? [closed]

I've seen the history of several С#/Java class library projects on GitHub and CodePlex, and it seems like a trend. Why do people nowadays use factory classes so often for almost everything? I.e. We ...
0
votes
3answers
122 views

Assigning responsibility for cancelling an Order

During a conversation with our Domain Expert we can across this feature: A Customer service agent can cancel an Order by decreasing its quantity. To cancel an Order we decrease its quantity by the ...
2
votes
3answers
247 views

Duck typing in statically-typed languages

Is it a fair assumption to say that an overloaded constructor for a class can be thought of as a 'duck' for duck typing? Let's say that ClassA has an overloaded constructor, it would stand to reason ...
-2
votes
1answer
117 views

Should I as a junior-programmer pursuit a course in C#, even though I did Java? [closed]

I'm a junior-programmer, and at present I am pursuing a course in I.T. which involves getting to know Java and JavaScript. Should I pursuit a course in C# also? I really like programming, but I had a ...
0
votes
2answers
266 views

how to approach pharmacy software project [closed]

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
2answers
829 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
7k 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 ...
1
vote
1answer
95 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
315 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
170 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
600 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
119 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
108 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
197 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 ...
1
vote
2answers
403 views

How to set up something like an integration server that measures the quality of code and reject the code if the score is below a certain number?

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 ...
0
votes
4answers
1k 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
923 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
225 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 ...
6
votes
2answers
207 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
196 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
4k 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 ...
4
votes
1answer
367 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
130 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
112 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
574 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
693 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 ...
19
votes
5answers
3k 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
278 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
9k 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
707 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
170 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
360 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
390 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
232 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 ...
24
votes
4answers
2k 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
131 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 ...
45
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, ...