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Top 20 Kotlin interview questions and answers 2025-2026

1️⃣ What are the key features of Kotlin? Answer: 2️⃣ Difference between val and var. Answer: 3️⃣ What are Data Classes in Kotlin? Answer: 4️⃣ Explain Null Safety in Kotlin. Answer: 5️⃣ Difference between == and ===. Answer: 6️⃣ What Read more…


What is SwiftUI? What is the purpose of SwiftUI? it’s benefits?

SwiftUI is Apple’s modern framework for building user interfaces across all Apple platforms — iOS, iPadOS, macOS, watchOS, and tvOS — using Swift. It was introduced in WWDC 2019 to simplify UI development and make code more declarative (you describe Read more…


What is Kotlin Coroutine & its Basics

Kotlin coroutine is an instance of suspendable computation. It is similar to Thread. But it’s not the same. It is lighter weight than Thread, as it consumes less memory. It is useful to execute CPU-intensive tasks in Android applications. Here Read more…