Thursday, August 20, 2009

VFP to .NET Developer Survival Guide

Reported from the Universalthread. I had a lot of positive response so I am reposting here:

Folks,I'm going to keep this simple. Early last year I went on haitus as a test engineer and moved back into the developer world. I was fortunate that I was hired by a company that I had already worked with years ago and they re-hired me by past reputation and were willing to overlook the fact that my last relevent programming experience was .Net 1,0 and sketchy with that and needed time to ramp-up.

I know a lot of you don't have that advantage and employers are looking for immediately usable skills. Especially in this economy. So I am going to suggest a series of steps to gain a foundation that you can use to get to where you need to be. I'm assuming that you're willing to bust butt on your own time while doing what you have to do to pay the bills.

Also, I don't want to take anything away from the EDS or Oak Leaf bootcamps and training. My only concern with those is that they go a mile wide but an inch deep. I'm not clear what marketable skills you gain with practical application.So here are the lessons I've learned and my suggestions. They are not all-inclusive. They are not expert. They are just what has helped me and the pitfalls I've run into and how you can mitigate them.

1. Language is irrelevent when at the ground-level. Walk away from the C# versus VB argument. From the VFP perspective, VB.NET is easier to understand and 99% as functional. What you'll find as you get more proficient is that it's just as easier to understand or code in either. So focus on VB.Net. Once you understand VB code without a reference manual, C# will make sense and you'll find yourself pretty much equally adept at either.

2. Get foundational literature. Anything by Charles Petzold works for me (the Programming Windows series, for example). I found myself using old functions like Str() because I could when I should have been thinking x.ToString. I had to make a mental effort to break that pattern and it really pays off as you get more into the complex Framework types.

3. Get a buddy. You are going to have, from a .NET developers perspective, stupid questions. It's inevitable. Have someone or someones who are willing to answer your seemingly dumb questions without issue.

4. Ignore the bleeding edge. If building a basic ASP.NET page befuddles you, you have no business looking at Silverlight or cloud computing. Get confident in the basics and it'll add tremendously to your understanding of the other stuff.

5. Set a functional goal. If an employer is not already paying you to do so, finf something simple worth doing and code your first project towards that. Or convert your simplest VFP app.

6. Apply Extreme Programming (XP) principles. Your first app may work but your code will suck. So what? One ot the tenets to XP is to refactor until good. Once something works, refactor towards best practices. If you break it,so what? Revert to working code.

7. Do not assume examples on the Web are canon, In the old Fox world, for the most part, people only posted code that they knew worked. Not so these days - there is a lot of crap out there. Take the ideas to heart as presented but be very leery of the code - especially if it's using Northwind or AdventureWorks since those dbs seem to be the refuges of the semi-competent.

8. Take pride of ownership, If you're a good VFP developer you will be a good .NET developer. Be proud of making things that work no matter how minor. You'll get better because if you've already mastered VFP then .NET is just a different syntax.

9. Give it time. Don't get frustrated, Think about how long it took you to master what you already know and expect another learning curve here as well. Not all skills are transportable to .NET from VFP but common sense is.

1 comment:

Visual FoxPro to .Net said...

Nice guidelines for vfp to .net