Jen Chang – Medium

Jen Chang

Jen Chang

New Year (2019) and New Start

I joined Apple at the beginning of 2019 and I haven’t been blogging much. I’m not sure what exactly I can share or not share, but…

Feb 27, 2019

Feb 27, 2019

Jen Chang

First iOS speaking engagement at 360iDev

The recording is now available for viewing, my first speaking engagement at an iOS conference! If you want to learn how we do AB testing…

Nov 11, 2018

Nov 11, 2018

Jen Chang

Best Development Practices for iOS Development I’ve Seen is at GRUBHUB

Given that GRUBHUB is the first technology company I’ve worked at, some of the practices that I’m sharing may be limited. Prior to joining…

Oct 13, 2018

Best Development Practices for iOS Development I’ve Seen is at GRUBHUB

Oct 13, 2018

Jen Chang

Linked Lists in Swift

What is data structure? It is a way of storing and organizing the data in memory. Different data structures (e.g., arrays, stacks, queues…

Oct 2, 2018

Linked Lists in Swift

Oct 2, 2018

Jen Chang

Extracting Numbers from an Alphanumeric String Using String.UnicodeScalarView in Swift 4

How do you extract numbers from a string that is composed of random alphanumeric characters? I used the string’s view of the characters as…

Sep 16, 2018

Extracting Numbers from an Alphanumeric String Using String.UnicodeScalarView in Swift 4

Sep 16, 2018

Jen Chang

Reverse Collection in Swift 4

Ever need to reverse the characters in a String or indices in a for loop? You can use ReversedCollection for that.

Sep 10, 2018

Reverse Collection in Swift 4

Sep 10, 2018

Jen Chang

String Manipulations in Swift 4

First thing first, Swift 4’s API for String has been beefed up with many powerful capabilities. Strings and String manipulations are…

Sep 2, 2018

String Manipulations in Swift 4

Sep 2, 2018

Jen Chang

Why do Engineers Play Ping Pong?

When I first went to interview at GrubHub for the Senior iOS Engineer role, I noticed there was a ping pong table in the office. This seems…

Aug 1, 2018

Why do Engineers Play Ping Pong?

Aug 1, 2018

Jen Chang

RWDevCon 2018 — Back for Hands-On Tutorials and More

RWDevCon fulfills my curiosity and thirst for knowledge. It offers a few days away from work to experiment with fairly new iOS APIs and…

Apr 13, 2018

RWDevCon 2018 — Back for Hands-On Tutorials and More

Apr 13, 2018

Jen Chang

File Structure and Organization Talk at Women in iOS Meetup

Found my talk as I was cleaning up and backing up my old laptop before exchanging it for a new and faster one. This was my first time…

Mar 31, 2018

Mar 31, 2018

Jen Chang

Jen Chang

Senior Software Engineer at Apple developing features to delight users and playing basketball/ping pong with awesome folks at work

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