Written by Last week I did a talk at iOSDevCamp DC, an annual event hosted by Luis de la Rosa. I talked about UIStackView, under the admittedly grandiose title of “Mastering UIStackView”. I’ve used stack views for a number of things recently, as I’ve come to realize they’re a lot more useful than a lot of introductory […]
Caching various files on disk has always been an integral part of many mobile apps. At Instagram, we use caching to store and recover images, videos, and text files. As a media-heavy application, the Instagram Android app requires a lightweight but stable disk cache system. When we first built the app, we started with the […]
At Instagram, our mission is to help people capture and share the world’s moments. We care deeply about the moments that people share on our platform, so enhancing how people view these moments is really important. Instagram recently launched a new design for Explore that includes “video channels”, which play in a new, full-screen, immersive […]
10 min read · Jun 21, 2016 The first version of Instagram for Android was built in four months by a team of two engineers. It’s been four years since that launch, and in that time we’ve added features such as video, direct messaging, photo maps, advertiser support, and new ways to discover and explore […]
WWDC is right around the corner! This post isn’t intended to be a prediction, as much as what I hope unfolds. As Betrand Serlet, a former Apple engineer discussed in this 90 second video clip, Apple often ships features iteratively. Projects start off private, only to be used internally, often times for a year or […]
We have some entertaining news to share with you today. We have recently registered with the SEC and are now considered Registered Investment Advisors. Did we do this so that we can have cooler business cards? No. Did we do this because our back office was lacking in purpose? Heck no. We had to, per […]
Last weekend, thousands of Instagrammers from all over the world got together forWorldwide InstaMeet 11, one of Instagram’s community-organized, real-world meetups.#WWIM11 was our largest and most geographically diverse InstaMeet ever — thousands of Instagrammers from Muscat to Bushwick shared over 100k photos. With over 300 million people around the world using Instagram every month, 65% […]
I was enlightened by a friend. It seems I am always “the history guy” and my friend said I cant live without this. It’s TRUE.What got me into history, was sitting on my granddad’s knee, and having him tell me accounts of his dad that fought in WWI for the RFA, and his time in […]
Just use NSDate, right? The obvious choice for handling dates in iOS and OS X apps is NSDate. It’s obvious, right? It’s got “date” right in its name, doesn’t it? And that’s the thing about NSDate. It’s mis-named. It almost says so right in the docs: NSDate objects encapsulate a single point in time, independent […]
With members of the militant Islamic State group claiming responsibility for multiple terrorist attacks around the world in recent years, tensions regarding the Muslim faith have been on the rise. Those concerns hit close to home for Californians last month when 14 people were killed and many more were injured in a mass shooting in […]