Tech Dynasty·Jul 31Visibility Modifiers in Kotlin: Mastering Access ControlImagine you’re building a banking application. Some functions should be available to everyone, while others — such as password validation…
Tech Dynasty·Jul 30Object Declarations, Companion Objects & Singleton in Kotlin: A Complete GuideIf you’ve come from Java, you’ve probably used the static keyword countless times—for utility methods, constants, or creating singleton…
Tech Dynasty·Jul 29Enum Classes in Kotlin: A Complete Guide with Real-World ExamplesImagine you’re building an e-commerce application. Every order can only be in one of a few predefined states: Pending, Processing, Shipped…
Tech Dynasty·Jul 28Sealed Classes in Kotlin: Build Safer and More Predictable ApplicationsImagine you’re building a login screen. After the user taps the Login button, only a few outcomes are possible: the request is loading, the…
Tech Dynasty·Jul 27Data Classes in Kotlin: Say Goodbye to Boilerplate CodeImagine you’re building an e-commerce application. You need classes to represent products, users, orders, and addresses. These classes…
Tech Dynasty·Jul 26Abstract Classes vs Interfaces in Kotlin: Understanding the Right ChoiceAs your Kotlin applications grow, you’ll often need multiple classes to share common behavior. For example, different payment methods…
Tech Dynasty·Jul 25Inheritance in Kotlin: A Complete Guide to Reusing Code EffectivelyImagine you’re building an e-commerce application. Every user has a name, email, and phone number. However, customers have shipping…
Tech Dynasty·Jul 24Properties and Backing Fields in Kotlin: A Complete GuideEvery Kotlin class stores data. Whether it’s a user’s name, a product’s price, or a login state, that data is represented using properties…
Tech Dynasty·Jul 23Constructors in Kotlin: Primary, Secondary Constructors, and init Blocks ExplainedWhenever you create an object in Kotlin, something important happens behind the scenes — the object is initialized. Properties receive…
Tech Dynasty·Jul 22Classes and Objects in Kotlin: A Complete Beginner’s GuideImagine you’re building an e-commerce app. Every product has a name, price, category, and stock quantity. Customers have names, email…
