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Effective extension function refactoring in Kotlin: companion object use case

Effective extension function refactoring in Kotlin: companion object use case

How to deal with extension functions that have transformed from lightweight additions to code into monsters with domain-coupled logic
Go to the profile of Yury
Yury
Scalable Jetpack Compose Navigation

Scalable Jetpack Compose Navigation

Exploring how to avoid a potential god-class NavHost
Go to the profile of Lachlan McKee
Lachlan McKee
Data classes in Kotlin: how do they impact an application size

Data classes in Kotlin: how do they impact an application size

With the help of an experiment, I will try to understand the real cost of using a high number of data classes in an application.
Go to the profile of Yury
Yury
Who, where, when: a components system for allotting team member responsibilities

Who, where, when: a components system for allotting team member responsibilities

How we used the component approach to solve the problem of division of responsibility and make the process of updating info quick and easy
Go to the profile of Eugene Tupikov
Eugene Tupikov
Working with partial mocks in PHPUnit 10

Working with partial mocks in PHPUnit 10

In this article, you will read about partial mocks, problems with setMethods, and how to migrate the tests to PHPUnit 10.
Go to the profile of Victor Pryazhnikov
Victor Pryazhnikov
API for QA: Testing features when you have no access to code

API for QA: Testing features when you have no access to code

I explain the QAAPI concept — an internal tool to help testers — and how it is implemented at Bumble
Go to the profile of Sergey Ryabko
Sergey Ryabko
Modularising the Badoo iOS app

Modularising the Badoo iOS app

Dealing with knock-on effects
Go to the profile of Alexander Kulabukhov
Alexander Kulabukhov
Writing Kotlin Parcelize compiler plugin for iOS

Writing Kotlin Parcelize compiler plugin for iOS

This article describes my experience writing a Kotlin compiler plugin. My primary goal was to create a Kotlin compiler plugin for iOS…
Go to the profile of Arkadii Ivanov
Arkadii Ivanov
How 3 Process Patterns will change the way you do Test Automation

How 3 Process Patterns will change the way you do Test Automation

What issues, when using autotests more in our development, we’ve struggled with the most and some recommendations on how to overcome them.
Go to the profile of Uladzislau Ramanenka
Uladzislau Ramanenka
System under control — how to automate integration tests

System under control — how to automate integration tests

About our experience in developing the framework for integration tests for distributed systems but also the general principles and more.
Go to the profile of Kseniya Yakil
Kseniya Yakil
Modularising an iOS app

Modularising an iOS app

Why and how we have been breaking Badoo app up into modules
Go to the profile of Alexander Kulabukhov
Alexander Kulabukhov
Run, config, run: How we speed up config deploy

Run, config, run: How we speed up config deploy

Learn how the config deploy process was set up and the tools we use.
Go to the profile of Eugene Tupikov
Eugene Tupikov
The story of the lost commit: how to solve this mystery

The story of the lost commit: how to solve this mystery

We made another patch to the master branch, uploaded the changes. With a clear mind, I’ve decided to return to the problem.
Go to the profile of Aleksandr Izmailov
Aleksandr Izmailov
Interface localisation: adapting text fields for RTL languages

Interface localisation: adapting text fields for RTL languages

Find out about the several minor but interesting issues we discovered when adapting HTML forms on the Badoo.com site for Hebrew and Arabic.
Go to the profile of Mitya Kuznetsov
Mitya Kuznetsov
BPF and Go: Modern forms of introspection in Linux

BPF and Go: Modern forms of introspection in Linux

You will lear why we need something like BPF, help you understand when and how to use it and how it can help you to improve projects
Go to the profile of Marko Kevac
Marko Kevac
How we achieved a 6x reduction of ANRs. Part 2: Fixing ANRs

How we achieved a 6x reduction of ANRs. Part 2: Fixing ANRs

Find out more on what problems we found in our application, how we fixed them, and the results we achieved.
Go to the profile of Nickolay Chameyev
Nickolay Chameyev
How we achieved a 6x reduction of ANRs. Part 1: Collecting Data

How we achieved a 6x reduction of ANRs. Part 1: Collecting Data

In Part 1 of this series, we will discuss what ANR is and what are the best ways of tracking them.
Go to the profile of Nickolay Chameyev
Nickolay Chameyev
Catching bugs on a client

Catching bugs on a client

How we developed our error tracking system
Go to the profile of Eugene Tupikov
Eugene Tupikov
Introduction of View Styles at Bumble

Introduction of View Styles at Bumble

Learn how we create 100% shareable iOS UI components and style them to be used in different parts of Bumble and Badoo apps.
Go to the profile of Andrei Simvolokov
Andrei Simvolokov
How to move large-scale React UI-components codebase to TypeScript

How to move large-scale React UI-components codebase to TypeScript

I am going to describe how we delivered this project without interrupting feature delivery and organised stage-by-stage onboarding
Go to the profile of Ivan Grekov
Ivan Grekov
How to use Composite builds as a replacement of buildSrc in Gradle

How to use Composite builds as a replacement of buildSrc in Gradle

Gradle buildSrc approach has one major flaw — it invalidates a build cache on any change. In this article, describe how to avoid it.
Go to the profile of Yury
Yury
MVI in Kotlin Multiplatform — part 3 (3 of 3)

MVI in Kotlin Multiplatform — part 3 (3 of 3)

In this part, we are going to cover the Kittens module with unit and integration tests.
Go to the profile of Arkadii Ivanov
Arkadii Ivanov
Checking your app’s paid services without losing money

Checking your app’s paid services without losing money

In this article, you will learn about methods that Badoo and Bumble employ in testing paid services.
Go to the profile of Vladimir Solodov
Vladimir Solodov
WebRTC on Android: how to enable hardware encoding on multiple devices

WebRTC on Android: how to enable hardware encoding on multiple devices

This article covers implementation features of hardware encoding for H.264 codec in WebRTC and the ways of enabling it on multiple devices.
Go to the profile of Ivan Dyatlov
Ivan Dyatlov
Using Hopper to investigate an IOS bug

Using Hopper to investigate an IOS bug

In this article, I share how we investigated a bug in UIKit
Go to the profile of Alexander Nikishin
Alexander Nikishin
MVI in Kotlin Multiplatform — part 2 (2 of 3)

MVI in Kotlin Multiplatform — part 2 (2 of 3)

In this part, we are going to implement platform specific parts of the module and integrate the module into iOS and Android applications.
Go to the profile of Arkadii Ivanov
Arkadii Ivanov
How many people does it take to change a light bulb?

How many people does it take to change a light bulb?

API-Centric Development in Non-API Company
Go to the profile of Sergio Dal Bello
Sergio Dal Bello
Part 2: Deep Learning for Engineers

Part 2: Deep Learning for Engineers

Introduction to Transfer Learning
Go to the profile of Leonardo De Marchi
Leonardo De Marchi
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