Code Mastery Guides

Your Journey to Mastering Programming Languages: Where Knowledge Meets Code

Author : Rizvan Khatri

I am Rizvan Khatri, a highly skilled and passionate software developer with a background in Computer Applications. I hold a Master's degree in Computer Applications (MCA) and have accumulated five years of hands-on experience in the field of coding and software development.

How to check the type of a Variable in Kotlin

Introduction: Kotlin, being a statically typed programming language, provides a robust type system that ensures type safety and prevents runtime errors. In certain scenarios, you may need to check the type of a variable to make decisions or perform specific operations. In this blog post, we’ll explore various ways to check the variable type in […]

How to check if `lateinit` is initialized in Kotlin Android

Introduction: In Kotlin, the lateinit modifier is a powerful feature that allows us to declare properties without providing an initial value. While this flexibility is convenient, there are situations where we need to verify if a lateinit property has been initialized before accessing its value. In this blog, we’ll explore different ways to check the […]

How to Cancel Coroutines in Kotlin Android

Introduction: In the ongoing execution of your application, it becomes essential to manage background coroutines effectively. Kotlin offers a convenient feature for terminating coroutine processes using the cancel method. The launch method employed to initiate a coroutine returns a Job object, which serves as a handle for canceling the associated coroutine at a later point […]

How to Calculate Power in Kotlin: Basic Understanding

Introduction: Mathematics plays a crucial role in programming, and one fundamental mathematical operation often encountered is exponentiation, or raising a number to a certain power. In this blog post, we will delve into the concept of power and explore various ways to calculate it using the Kotlin programming language. What is Power in Mathematics: Power […]

How to use the suspend function in Kotlin Android

Introduction: In Kotlin, a suspend function is designed to be paused and later resumed. This unique feature allows developers to write asynchronous code sequentially, significantly enhancing readability and maintainability when compared to conventional callback-based approaches. Suspend functions often work with coroutines, lightweight threads that offer a structured approach for handling asynchronous tasks. This ensures smooth […]

How to call Kotlin functions or methods from Java

Introduction: In Android development, Kotlin and Java are crucial languages. Often, we need to call Kotlin methods from Java and vice versa. This blog guides you on how to smoothly achieve this bidirectional communication, enabling seamless integration of Kotlin and Java in your Android projects. Call Kotlin function from Java: Step 1: Create a new […]

How to call Kotlin Activity from Java Activity

Introduction: Integrating Java and Kotlin is often an essential aspect of Android projects. In such scenarios, it becomes necessary to smoothly invoke a Kotlin Activity from a Java Activity and vice versa. Here are some tips and step-by-step guidelines on how to call Kotlin activity from Java and Java activity from Kotlin. Call Kotlin Activity […]

How to Create New Activity in Android

Introduction: In the scope of Android development, the creation of new activities stands as a central process. Understanding the methodologies for creating these activities is essential. This blog explores various techniques for creating a new activity in Android using Java or Kotlin. Automate Process: In this process, Android Studio will automatically create all required classes […]

How to center text in Android Kotlin

Centering text is a common requirement in Android app development, and Kotlin offers several methods to achieve this. In this blog post, we’ll explore different approaches to center text in your Android application. Click Here to learn more about Kotlin Programing language. Using XML Layouts: Centering text in Android becomes simple with this simple method, […]

How to avoid findViewById in Android Kotlin

Introduction: In the dynamic world of Android development, staying up-to-date with the latest practices can significantly enhance your coding experience. One such improvement is the introduction of View Binding in Kotlin, which offers a more robust and type-safe alternative to the traditional findViewById method. In this blog post, we’ll explore why you should consider avoiding […]

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