Items tagged softwareengineering in Oct, 2010
Filters: Year: 2010 × Month: Oct × softwareengineering × Sorted by date
What are the main weaknesses of Ruby as a programming language?
Ruby still has a cultural tendency towards monkey-patching, aka action-at-a-distance. There are plenty of gems which modify existing classes—sometimes in ways that can break working code.
[... 45 words]Why is software effort estimation still based on thumb rules and gut feels? How come no one has come up with an accurate estimation model?
For a truly accurate estimation, you need to have built the software before. If you’ve built it before, why are you building it again?
[... 55 words]What is a painless way for a non-Unix programmer to get started learning Unix or GNU/Linux?
I’d suggest getting yourself an Ubuntu virtual machine running on your own laptop—VirtualBox is free, so that’s a good starting point. That way you can play with Linux all you like without fear of breaking anything, since you can always delete the image or roll back to a snapshot.
[... 73 words]Is it important for modern programmers to know how to use Unix? Why?
I’d say yes. If you do any kind of server-side development, Linux/Unix etc UNIX (links to: /topic/Unix), etc., is where most of the exciting innovation is happening. Tools like HadoopApache Hadoop (links to: /topic/Apache-Hadoop), RedisRedis (links to: /topic/Redis), MongoDBMongoDB (links to: /topic/MongoDB), nginxnginx (links to: /topic/nginx), git etc Git (links to: /topic/Git-version-control-1), etc., all come from a Unix UNIX culture, and not knowing your way around a command line makes it much harder to get to grips with them.
[... 110 words]