Android Design Principles: SOLID, KISS & YAGNI with Swati Omar

Swati Omar

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Android Design Principles: SOLID, KISS & YAGNI

Android Lead Engineer & Mentor with 9+ years of hands-on experience. I help…

21 ratings and 48 bookings across all services

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About this product

Make your Android code easier to understand, test and change.

This practical handbook explains SOLID, KISS, YAGNI, DRY, Separation of Concerns, Composition over Inheritance, Encapsulation, SSOT, UDF, Immutability, Law of Demeter, Fail Fast and more—in simple language without boring theory.

Inside the handbook, you’ll find:

✅ Simple definitions

✅ Real-life analogies

✅ Kotlin and Android examples

✅ ViewModel and Compose use cases

✅ Practical refactoring guidance

✅ 20 scenario-based questions

✅ 70 Android design interview questions with answers

Perfect for Android developers, Kotlin learners, interview preparation, code reviews and developers who want to write maintainable architecture.

Format: Downloadable PDF handbook

Author: Swati Omar

What are people saying

Excellent WorkManager guide! Clear explanations, practical examples, and real-world scenarios made the concepts much easier to understand. A very useful resource for Android developers.
Anonymous
Aug 2026
I really enjoyed my interview prep session with Swati. She didn’t just focus on questions but also explained how to think through problems, communicate answers, and handle scenario-based questions. Very practical and insightful session!
Anonymous
Aug 2026
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