Nail Your Next Job Interview with These Top Questions and Answers | aihirely
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05 Jan, 2025
JavaScript Interview Questions and Answers (2025)
The this keyword in JavaScript refers to the context in which a function is called. Its value depends on how a function is invoked and can change dynamically. It is commonly used to access the properties and methods of the current object, but its behavior varies across different execution contexts.
05 Jan, 2025
JavaScript Interview Questions
JavaScript is a high-level, interpreted programming language primarily used for creating dynamic and interactive content on websites. It is one of the core technologies of web development, alongside HTML and CSS. JavaScript enables features such as interactive forms, animations, real-time updates, and more on the web. It is supported by all modern web browsers and can be used both on the client-side (in the browser) and server-side (with environments like Node.js).
05 Jan, 2025
JavaScript Interview Questions and Answers (2024)
In JavaScript, a closure is a function that remembers and retains access to its lexical scope (the environment in which it was created), even when the function is executed outside that scope.A closure allows a function to access variables from its outer enclosing function even after the outer function has finished execution.
05 Jan, 2025
JavaScript Interview Questions（2024）
In JavaScript, errors are managed using a combination of try-catch blocks , throwing exceptions , and error objects . These mechanisms allow developers to gracefully handle unexpected issues in the code, ensuring that the program doesn't crash and can respond appropriately to errors.
05 Jan, 2025
Most Frequently asked Android Interview Questions and Answers
Android is an open-source, Linux-based operating system primarily designed for mobile devices, including smartphones, tablets, smartwatches, and more. Developed by Google, it is the most widely used mobile operating system in the world. Android is known for its flexibility, customization options, and large ecosystem of applications (apps) available through the Google Play Store.
05 Jan, 2025
Most Frequently asked Android Interview Question
The AndroidManifest.xml file is a crucial component of every Android application. It serves as the blueprint for the Android system and provides essential information about the app, such as its structure, components, permissions, and more. The Android Manifest file is automatically generated during the build process, but developers need to manually define key configurations and attributes within it.
05 Jan, 2025
Most Frequently asked Android Interview Questions for Senior Developer
In Android, a Content Provider is an application component that enables data sharing between different applications. It acts as an intermediary to expose data stored in one application to other applications in a secure and structured way. Content providers are particularly useful for managing access to data such as contacts, images, and other app-specific data, making it accessible to other apps while adhering to Android's security model.
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