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To Optimize backend endpoints in a Spring Boot app with Java 17 can significantly improve performance and scalability. Here’s a structured list of strategies, starting from database-level optimizations and moving to application and infrastructure layers: Database/SQL Optimization ✅ Optimize SQL Queries Use EXPLAIN plans to analyze slow queries. Use proper indexing on columns used in…
If an image in your Flutter app flickers — especially when using an image from the backend wrapped in FastCachedImage — is usually caused by the widget being rebuilt when switching between views. Here’s how to prevent the flickering: ✅ 1. Keep the View State Persistent If you’re rebuilding after state change, the widget tree…
No, a standard Flutter App (or any mobile app) cannot persist a Flag or data after executing uninstall, because: 🔒 App Data Is Deleted on Uninstall When a user uninstalls your app: All app data stored on the device is removed, including: Shared preferences SQLite databases Internal storage Cache This behavior is enforced by both…
In Flutter, iOS app logs in release mode are very limited, and typically not viewable through flutter logs or Xcode like in debug or profile mode. However, depending on what exactly you’re trying to capture, here’s a breakdown of what’s possible: 🔍 1. Flutter Logs in Release Mode flutter logs will not show Dart-level logs…
Looking to create the next viral Mobile Addictive Mobile Game – Here are soem ideas are inspired by Flappy Bird‘s iconic mix of simplicity, challenge, and addictive one-tap gameplay. Perfect for indie developers or studios aiming to build fast-paced, replayable mobile experiences. Each concept focuses on easy-to-learn mechanics, endless runner or obstacle-dodging dynamics, and endless…
To make text underlined in Flutter using the Text widget, you can use the TextStyle property with the decoration parameter set to TextDecoration.underline. Here’s a simple example: Text( ‘Underlined Text’, style: TextStyle( decoration: TextDecoration.underline, ), ) Additional Options Customize the underline style: You can further customize the underline using properties like decorationColor, decorationStyle, and decorationThickness:…
Below is a Spring Boot example that demonstrates Export of data to CSV by processing records in two ways with and without library. A count() query to get the total number of records. Paging (PageRequest) to fetch records batch-by-batch. Writing directly to the response’s OutputStream to avoid holding all records in memory. ✅ Assumptions You…
Here are some thoughtful and strategic questions you can ask during a 1-on-1 with your manager, depending on your goals. ✅ For Personal Growth & Development What skills do you think I should focus on developing next? Are there any stretch projects or responsibilities I could take on? How do you see my performance over…
There are several valid patterns for Flutter BloC to BloC Comminication. Let’s break them down and summarize the pros and cons of each, plus a few extra notes to guide best practice. ✅ 1. Bloc 1 injected as a property inside Bloc 2 How it works: BlocB receives an instance of BlocA, listens to its…
Here is an example of using GridView Builder in Flutter. import ‘package:flutter/material.dart’; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: GridViewExample(), ); } } class GridViewExample extends StatefulWidget { @override _GridViewExampleState createState() => _GridViewExampleState(); } class _GridViewExampleState extends State<GridViewExample> { final List<int> numbers = List.generate(100,…