Mobile technology has transformed the way we live, work, and connect with the world. From communication and payments to healthcare and education, mobile applications have become the backbone of modern life. As someone who has worked across Android, iOS, Flutter, and React Native , I have seen firsthand how rapidly this space evolves—and how important it is for developers to adapt. My Journey: From Android Enthusiast to Lead Developer When I first started my career, I was deeply passionate about Android development . Building my first applications gave me a strong foundation in problem-solving and an appreciation for how technology can directly impact people’s lives. Over time, I explored iOS development and gradually expanded into cross-platform frameworks like Flutter and React Native . This journey wasn’t just about learning new technologies—it was about growing into leadership roles where I could guide teams, architect solutions, and deliver large-scale mobile products . Today, I w...
The this keyword in Java is a reference to the current object. It is used within an instance method or a constructor to refer to the object whose method or constructor is being called. Primary uses of the this keyword: Distinguishing instance variables from local variables/parameters: When a method or constructor parameter has the same name as an instance variable, this is used to explicitly refer to the instance variable. Without this , the local variable or parameter would take precedence. Invoking a constructor from another constructor within the same class: This is known as explicit constructor invocation. It allows a constructor to reuse the initialization logic of another constructor in the same class. Referring to the current object in general: While less common in simple scenarios, this can be used to pass the current object as an argument to a method, or to return the curren...