Insights on app development
16 min. • Jul 17, 2023
Building an enterprise-scale application in Flutter, as in any other framework, requires a specific approach toward organizing the team and the code they create. This comprehensive tech article explains how to approach such a large-scale project.
BACKEND / FRONTEND / MOBILE / AUTHENTICATION
10 min • Oct 27, 2025
12 Flutter & Dart Code Hacks & Best Practices – How to Write Better Code?
In this article, we’re sharing LeanCode’s 12 practical Flutter and Dart patterns that help you write less boilerplate, make your code cleaner, and catch mistakes earlier. Apply these patterns and you'll find yourself coding faster, communicating more clearly with your teammates, and spending less time debugging issues that the compiler could have caught.
6 min • Oct 13, 2025
Testing SMS in Automated Tests for Optimal Delivery
Testing SMS often seems like a simple task - until you try to automate it. Each message depends on external networks, carriers, and devices, making even small tests unpredictable. This article explains how to choose the right approach for stable and reliable results.
10 min • Aug 14, 2025
Firebase Dynamic Links Deprecated: Your Essential Guide to Alternatives
Google is retiring Firebase Dynamic Links, a tool many rely on for seamless user journeys. Discover what this means for your app, the risks of inaction, and practical steps developers and Product Owners can take to ensure smooth navigation and keep users engaged despite the change.
6 min • Aug 6, 2025
Mastering Email Testing in Automated End-to-End Tests
This article explores effective strategies for testing email-dependent flows in automated end-to-end tests. It covers practical methods from workarounds to tools along with their implementation, pros and cons, and best practices for seamless integration into development pipelines.
4 min • Jul 23, 2025
Give Patrol a Try: Hands-On in 10 Minutes or Less
You’ve heard about Patrol and are looking for the easiest and fastest way of giving it a try before you go all in with it in your project? You couldn’t find a better place. We have prepared a hands-on tutorial. It shows you the quickest possible way to try out Patrol with no local setup required.
15 min • Jul 14, 2025
Mastering Edge-To-Edge in Flutter: A Deep Dive Into the System Navigation Bar in Android
Starting with Android 15, edge-to-edge becomes the default - bringing a modern, immersive feel to apps. In this article, our Flutter developer shows how to handle system bars in Flutter across Android versions and prepare your UI for Android 16, where edge-to-edge will be mandatory.
15 min. • Jul 1, 2025
Connectivity Is Not a Given: Offline Mobile App Design
How to design mobile apps when faced with poor connectivity, offline mode, and error handling? Effective UX requires strategies that deliver core value even under limited network conditions. The implementation of specific strategies ensures that mobile apps provide reliable and user-friendly experiences. Read how to achieve that.
14 min • Jun 24, 2025
How Much Does It Cost to Create a Flutter App?
Curious about the real cost of building a Flutter app? We delve into the key factors that influence Flutter app development pricing — from team composition and project complexity to long-term maintenance costs. Whether you're planning an MVP or a full product, you’ll learn what drives costs and how to optimize them.
10 min. • May 15, 2025
Polish Apps Made with Flutter 2025
In our exploration of Polish Flutter apps, we delve into those that are generally better known. We hope this list will grow over time, as the Polish Flutter developer community continues to expand, resulting in an increasing number of excellent applications.
8 min • May 6, 2025
Lint Smarter, Not Harder: Migrate to the New Dart Analyzer Plugin System
The new first-party Dart analyzer plugin system is a significant step forward for Flutter developers, expected to replace custom_lint by integrating custom rules directly into the standard `dart analyze` command. See how to migrate to the new Dart Analyzer Plugin - the LeanCode way.