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Android Learning

Unlock your potential! Learn Android development and create innovative apps for a global user base. Let's get started!

Master the fundamentals, best practices, and latest trends to succeed in this dynamic field.

01/01/2026

31/12/2025

your app is slow because of one mistake

Putting heavy logic in on create()

It causes blank screen, white flash and poor app launch.

Where to move heavy work instead?

Use viewmodel

31/12/2025

30/12/2025

In android never launch coroutine without lifecyclescope

It helps you to avoid crashes and avoid memory leaks

30/12/2025

Don’t block the Main Thread
Many ANRs (App Not Responding) happen when heavy work runs on the main thread:
• Reading / writing files
• Database queries
• Network API calls
• JSON parsing
• Heavy loops
⚡ Use Dispatchers.IO for: • Network requests
• Database operations
• File I/O
⚡ Use Dispatchers.Default for: • CPU-heavy tasks
• Sorting large lists
• Parsing big JSON