Category: Kotlin

Classes & Objects – Advanced — this is the chapter where Kotlin classes become really powerful, concise, and production-ready! 🚀 In this chapter we’ll cover the most famous and most loved advanced class features...

Inheritance & Abstract Classes — this is where Kotlin’s object-oriented power really starts shining! ☕🚀 Inheritance in Kotlin is much safer, cleaner, and more explicit than in Java. You’ll love how Kotlin forces you...

Interfaces — this is one of the most powerful and most used features in Kotlin! In Kotlin, interfaces are much more expressive than in Java — especially since Kotlin 1.0 and with the improvements...

Delegation — this is one of the most loved and most powerful features of Kotlin! ☕✨ Delegation is the feature that makes Kotlin feel like magic when you want to reuse code without writing...

Visibility Modifiers & Packages — this is the chapter where your Kotlin code starts looking professional, well-organized, and secure — exactly like real-world projects in Mumbai tech companies in 2026. We’re going to go...

Collections – Basics in Kotlin — this is the chapter where your programs start handling real-world data like a pro! ☕🚀 Kotlin’s Collections are one of the most beautiful and most used parts of...

Collections – Operations — this is the chapter where your Kotlin collections come to life and start doing real magic! ☕🚀 In the last chapter, we learned how to create collections (read-only vs mutable,...

Null Safety Deep Dive + Scope Functions — this is the chapter where we really dive into Kotlin’s killer feature (null safety) and explore the super-useful scope functions that make your code cleaner, safer,...

Extension Functions & Properties — this is one of the most loved and most powerful features in Kotlin! ☕✨ Extension functions and properties are the reason many developers say: “Kotlin feels like the language...

Generics — this is one of the most powerful, elegant, and brain-expanding features in Kotlin (and modern programming in general). Generics let you write type-safe, reusable code that works with any type — while...