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JSON and Protobuf (Protocol Buffers)
As a developer, choosing between JSON and Protobuf (Protocol Buffers) is one of those classic “right tool for the job” scenarios. I usually base my decision on whether I’m prioritizing human readability or machine efficiency. Here is how I break down these two formats from a dev perspective. 1. JSON (JavaScript Object Notation) JSON…
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Must-Know API Concepts Every Developer Should Understand
Building an application today almost always involves communicating with a server. Whether you are building a mobile app or a microservice, understanding how APIs function is critical. Let’s dive into the 16 must-know concepts for system design and API development. 1. Architectural Styles: REST, GraphQL, & gRPC These define how the client and server…
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🚀 Dart Cheat Sheet – A Complete Beginner-to-Intermediate Guide
Dart is a modern, object-oriented programming language developed by Google and is primarily used for building Flutter applications. This cheat sheet gives you a clear, structured, and in-depth understanding of Dart’s core concepts, exactly like the screenshot — but with real explanations and examples. 🔹 1. Variables in Dart Dart supports static typing, but…
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🚀 Avoid Memory Leaks in Kotlin: A Complete Guide for Android Developers
Memory leaks are one of the most common and dangerous problems in Android development. They silently degrade app performance, cause unexpected crashes, and lead to poor user experience. Fortunately, with modern Android tools and best practices, most memory leaks are completely avoidable. In this article, we’ll explore 10 proven techniques to prevent memory leaks…
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Handling of Error in Flutter with Custom UI
Debug vs Release: A Dangerous Illusion In debug mode, Flutter is incredibly helpful: ❌ LateInitializationError: Field ‘user’ has not been initialized. You see it instantly. You fix it. Life is good. But in production? That same error might become: No logs.No crash analytics.No explanation. To users, your app didn’t “error” — it broke. This…
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🚀 Flutter FVM Setup and How to Use It in Code
Managing multiple Flutter SDK versions manually can be a headache — especially when you work on multiple projects that require different Flutter versions. That’s where FVM (Flutter Version Management) comes in handy. In this post, you’ll learn: 🧠 What is FVM? FVM stands for Flutter Version Management. It allows you to easily install, manage,…
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Debounce in Flutter — Reduce API Calls & Smooth User Input
When building features like search-as-you-type, you don’t want to call your API on every keystroke. That quickly creates noisy network traffic, poor battery usage, and a worse UX. Debouncing solves this: wait a short time after the user’s last keystroke, then run the action. If the user types again before the timeout ends, restart…
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Building a Robust Flutter CI/CD Pipeline Using Docker for Automated Deployment
Setting up a reliable CI/CD pipeline is one of the most impactful upgrades you can make to your Flutter development workflow. Whether you’re deploying to the web, publishing mobile apps, or generating internal builds, automating your build steps ensures higher reliability, repeatability, and team efficiency. In this guide, we’ll walk through building a CI/CD…
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🚀 Flutter 3.38 & Dart 3.10 Are Here — And This Release Is a Game-Changer
Hey Flutter fam! 👋If you’ve been waiting for a release that truly shifts the trajectory of cross-platform development, Flutter 3.38 + Dart 3.10 is exactly that moment. After digging through the notes, commits, tools, breaking changes, and new SDK updates, I can confidently say this is one of the most impactful updates in recent…
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🔍 Elevate Your App’s Search Experience with Flutter’s Material 3 Widgets
Are you building your app’s search experience from scratch? If so, it’s time to reconsider. Flutter’s Material 3 library offers two powerful widgets—SearchBar and SearchAnchor—that streamline the process and deliver a polished, intuitive search interface with minimal effort. 🧩 What Are SearchBar and SearchAnchor? These widgets are designed to work together: Together, they offer…