I looked at the Java Micro Edition, and did some simple programming using a mobile phone emulator. Then I looked at X-Code, but that seemed to require a MacIntosh for development. Is Objective-C the way to go? Also, what is the best 'getting-started' book to use?

Views: 126

Replies to This Discussion

how are you
If you're wanting to write for the App Store, XCode is pretty much it. All of the iPhone libraries are either Objective-C (user interface) with some C level under pinnings.

As far as books go, to be honest I don't believe anything really talks about the current 3.1 OS, so I'm a bit hesitant to recommend anything today. The Apple docs on the dev site aren't too bad.

rob.
Mara said:
how are you
Let's just say I've been better.
I have this error: ".objc_class_name_MCPConnection", referenced from:
If you look at some of the developer agreements, at least one of them specified that the software must be developed on a Mac.

The Mac Mini is the cheapest to buy new, but any Intel-based Mac will do. I recommend against any of the single-core Macs myself.

I've read Zdziarski's "iPhone Forensics" book and it was really good. (Perhaps outdated now.) And its an O'Reilly book. So his other books might also be good.

I've looked through a "cookbook" in the bookstore. It seemed really straight-forward, except that it kept mentioning things that were not in the public API's (Apple's agreements require using only public API's in apps for the App Store.)

Aaron Hillegass and the Big Nerd Ranch have been doing Cocoa training and books for many years. His Cocoa and Mac OS X books are very good. (Objective-C is rolled up in there too.)

Once you have your developer account with Apple, you can access some videos on iPhone programming.

There are some alternative iPhone App generators out there, but they are usually specific to games and such. Apparently Adobe has a Flash-to-iPhone app generator as well. (Turns a flash show into a stand-alone app.)

It is possible to do Objective-C coding with any computer that can run the gcc compiler. I've seen a friend using it to write Objective-C on a Linux box (intending to transfer to a Mac sometime later.) However, that does not include the Cocoa frameworks that ship with the Apple OS's.

XCode does have some very good features for programming on iPhone or Mac. In particular, the code-completion feature makes entering the very-long method names very easy. (Not only do you know there is no typo in the name, but the argument list is completed as well.)
Thanks! I'll start looking at getting a mac and diving into this.
Hi Kevin,
I noticed that, like me, you are getting into iPhone development.

I joined the iPhone Development group and pretty new to iPhone development. I am looking to network with other developers, share my experiences and learn from others. I have been an applications developer for a large corporations in Jax, FL for more than 25 years. I got involved with iPhone development as a fall back due to many layoffs at my company. Fortunately I am still employed and enjoying working with Apple's XCODE SDK.

I just released my first iPhone App, Party Twacker, on December 11, 2009. If you ever get stumped on and iPhone dev issues, feel free to send me a message.

Take Care,
Kevin Collins
I checked out the party Twacker - cool! Sadly, I am not into the bar or even the drinking scene anymore, but if I was I'm sure I'd use it. You can see some of my stuff here:
http://user.gru.net/nemesis/iphoneAppPages/
You have been busy! Six apps already in iTunes. That's impressive. I am not trying to get personal but how has your marketing been going? I am in the process of publishing a Lite Version of my app to try get more interested buyers. With the App Store not having a return policy, people are more reluctant to purchase apps. I am checking out your apps now and they look really cool. Best of Luck with your Apps.
Kevin

Kevin Neelands said:
I checked out the party Twacker - cool! Sadly, I am not into the bar or even the drinking scene anymore, but if I was I'm sure I'd use it. You can see some of my stuff here:
http://user.gru.net/nemesis/iphoneAppPages/
How's marketing going? I'm earning enough to treat myself to delivery pizza once a week. I *think* good reviews help the marketing process, so if you enjoy and of my apps please write one! The picture-kaleidoscope is a rather good fit with party twacker - take a photo of a cute girl, create a a kaleidoscope image of her, and she'll be tickled pink!

RSS

Happy 10th year, JCertif!

Notes

Welcome to Codetown!

Codetown is a social network. It's got blogs, forums, groups, personal pages and more! You might think of Codetown as a funky camper van with lots of compartments for your stuff and a great multimedia system, too! Best of all, Codetown has room for all of your friends.

When you create a profile for yourself you get a personal page automatically. That's where you can be creative and do your own thing. People who want to get to know you will click on your name or picture and…
Continue

Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.

Looking for Jobs or Staff?

Check out the Codetown Jobs group.

 

Enjoy the site? Support Codetown with your donation.



InfoQ Reading List

Presentation: Trustworthy Productivity: Securing AI-Accelerated Development

Sriram Madapusi Vasudevan discusses industry-converging patterns for securing autonomous AI agents in production. He explains the critical vulnerabilities hidden inside the ReAct loop across context, reasoning, and tool execution. He shares how to mitigate risks like memory poisoning and rogue tool execution using defense-in-depth strategies, LLM-as-a-judge critics, and MAESTRO threat modeling.

By Sriram Madapusi Vasudevan

Elastic Open-Sources Atlas Agent Memory Based on Cognitive Science

Elastic open-sourced Atlas, a system built on Elasticsearch that maintains three categories of memory for agents. Atlas integrates with agents via MCP and maintains per-user isolation of memories. When evaluated on question-answering capability, it scored 0.89 Recall@10.

By Anthony Alford

Microsoft Brings AI-Powered Vulnerability Remediation to Azure DevOps with Copilot Autofix

Microsoft has announced the limited public preview of Copilot Autofix for GitHub Advanced Security for Azure DevOps, extending AI-powered vulnerability remediation to teams using Azure Repos.

By Craig Risi

AWS Launches Lambda MicroVMs for Isolated Agent and User Code Execution

AWS launched Lambda MicroVMs, a new serverless compute primitive that runs each user session or AI agent in its own Firecracker virtual machine with hardware-level isolation, snapshot-based rapid launch, and state preservation for up to eight hours. Reddit community analysis found the minimum setup costs $3.03/day, roughly 9x Fargate spot pricing.

By Steef-Jan Wiggers

Article: Scaling Java-Based Real-Time Systems: The Hidden Tradeoffs of Event-Driven Design

Event-driven architecture promises scalability, but in Java-based real-time systems the tradeoffs only surface in production. Drawing on a Java/Kafka contact center platform handling 80k BHCC across 10k agents, this article details where the design breaks down—state management, partition limits, deduplication, JVM tuning, cascading consumer failures—and the Redis-backed patterns that fixed each.

By Sagar Deepak Joshi

© 2026   Created by Michael Levin.   Powered by

Badges  |  Report an Issue  |  Terms of Service