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Timofey Bugaevsky

Acing Google's PageSpeed Insights Assessment

By Timofey Bugaevsky
Page speed is an important ranking attribute for search engines, making performance optimization a prerequisite for successful sites. Here's how Google PageSpeed Insights can help identify and rectify performance issues.
11 minute readContinue Reading
Maksym Goroshkevych

When Does it Make Sense to Use Google BigQuery?

By Maksym Goroshkevych
What do you do when you come across a dataset that’s simply too big to allow fast queries? Google BigQuery could be part of the solution, though it’s no silver bullet. In this article, Toptal Java Developer Maksym Goroshkevych explains how BigQuery can drastically improve query performance, and when you should and should not use it.
10 minute readContinue Reading
Nemanja Stošić

Flutter Tutorial: How to Create Your First Flutter App

By Nemanja Stošić
Google’s Flutter mobile SDK only recently made it to version 1.0, but it is already catching up with React Native in terms of market share. Flutter is also used to develop apps for Google’s upcoming Fuchsia OS. In this article, Toptal Java Developer Nemanja Stosic demonstrates how to create a simple messaging app using Flutter and Firebase.
9 minute readContinue Reading
Nermin Hajdarbegovic

Android 7.0 for Developers: New Features, Performance Upgrades & Other Stuff You Won’t Care About

By Nermin Hajdarbegovic
Google formally announced Android 7.0 a few weeks ago, but as usual, you'll have to wait for it. Thanks to the Android update model, most users won’t get their Android 7.0 over-the-air (OTA) updates for months. However, this does not mean developers can afford to ignore Android Nougat. In this article, Toptal Technical Editor Nermin Hajdarbegovic takes a closer look at Android 7.0, outlining new features and changes. While Android 7.0 is by no means revolutionary, the introduction of a new graphics API, a new JIT compiler, and a range of UI and performance tweaks will undoubtedly unlock more potential and generate a few new possibilities.
11 minute readContinue Reading
Nermin Hajdarbegovic

Slow Android Wear Adoption Is Stifling Development

By Nermin Hajdarbegovic
Several factors conspired to stifle Android Wear growth, ranging from lack of Google development, to inadequate hardware. Some of these problems have been addressed, some are being addressed, while others cannot be addressed with currently available technology.
11 minute readContinue Reading
Nermin Hajdarbegovic

Google Cloud Source Repositories vs. Bitbucket vs. GitHub: A Worthy Alternative?

By Nermin Hajdarbegovic
Google’s new cloud code platform does not appear to be taking on GitHub head on. Instead, Cloud Source Repositories (CSR) will allow users to connect to repositories hosted on GitHub or Bitbucket. However, everything is automatically synced to the Google Cloud Source Repository. The good news is that a Google CSR can be connected to another Git repository hosted on GitHub or Bitbucket. All changes will be synchronised on both platforms, as you can set Google CSR to automatically mirror from GitHub and Bitbucket.
8 minute readContinue Reading
Nermin Hajdarbegovic

Android M (Android 6.0) For Developers: An Evolutionary Step In The Right Direction

By Nermin Hajdarbegovic
Google announced Android M at its annual I/O dev conference in late May, and the new OS is coming to our beloved Android devices later this year. Android 6.0 is more of an evolutionary step, whereas Android 5.0 was a big leap forward thanks to its 64-bit ART runtime and all new Material Design. However, Android M should not be dismissed as a minor update. In this post, I will try to explain why.
9 minute readContinue Reading
Gergely Kalman

With a Filter Bypass and Some Hexadecimal, Hacked Credit Card Numbers Are Still, Still Google-able

By Gergely Kalman
In 2007, Bennett Haselton revealed a minor hack with major implications: querying ranges of numbers on Google would return pages of sensitive information, including Credit Card numbers, Social Security numbers, and more. While Haselton's hack was addressed and patched, I was able to tweak his original technique to bypass Google's filter and return the same old dangerous results.
6 minute readContinue Reading

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