Interview

Microservices have become the backbone of modern software development, enabling businesses to build scalable, resilient, and flexible applications. If you’re preparing for a microservices-related interview, you must be ready to tackle some key questions that assess your understanding of this architecture. In this blog, we’ll cover the top microservices interview questions and answers for 2025 […]

What is React? React is an open-source JavaScript library for building user interfaces. It was developed and is maintained by Facebook and a community of individual developers and companies. React is commonly used for building web applications and user interfaces, but it can also be used for mobile app development. It allows developers to create

What is Class? In object-oriented programming, a class is a blueprint for creating objects (instances). It defines the properties (attributes) and behaviors (methods) that objects of that type will have. What is Object? An object is an instance of a class. It encapsulates data (attributes) and behaviors (methods) defined in its class. What is Inheritance?

What is JavaScript and what are its key features? JavaScript is a scripting language used primarily for adding interactivity and behavior to web pages. Its key features include being lightweight, interpreted, dynamically typed, and supporting both procedural and object-oriented programming paradigms. Explain the differences between undefined and null. Undefined means a variable has been declared