Flutter BLoC Tutorial Tamil for Beginners – Complete Guide

Master Flutter BLoC state management in this complete beginner guide (Tamil). In this Flutter BLoC tutorial, you’ll learn Cubit, BlocBuilder, BlocSelector, BlocProvider, BlocListener, and BlocConsumer step by step with clear explanations in Tamil.

If you’re confused about state management in Flutter or stuck with setState and basic solutions, this video will help you understand the full BLoC flow (Event → BLoC → State → UI). By the end, you’ll be able to use BLoC confidently in your own Flutter apps and beginner projects.

🚀 What you’ll learn in this Flutter BLoC Tamil tutorial:

What is state management and why BLoC is useful
Understanding Cubit and when to use it
Flutter BLoC pattern: Events, States, and BLoC
How to use BlocProvider correctly in your app
Updating UI with BlocBuilder
Optimizing rebuilds with BlocSelector
Handling side effects with BlocListener (snackbars, navigation, dialogs)
Combining UI + side effects with BlocConsumer
Complete Event → BLoC → State → UI data flow
Common beginner mistakes and best practices for BLoC

🧭 Timestamps:

00:00 – Intro & what are the topics covered in this video
00:25 – Cubit pattern
02:06 – BlocProvider with context.select & context.read
10:10 – BlocBuilder
15:05 – Using BlocSelector for better performance
17:25 – Cubit vs Bloc
18:03 – Bloc pattern
22:45 – Flutter Bloc recommended folder structure
23:22 – abstract class vs sealed class
24:00 – Equatable simple example
25:53 – BlocListener
27:15 – BlocConsumer
28:28 – Outro

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*Flutter BLoC package (official docs):* https://pub.dev/packages/flutter_bloc

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