Knockout JS is a popular JavaScript library that enables developers to create dynamic and responsive user interfaces with ease. It is widely used for building single-page applications and has gained significant popularity among developers. If you are preparing for a Knockout JS interview, it is essential to be familiar with the commonly asked questions and their answers. In this article, we have compiled a comprehensive list of knockout JS interview questions and answers to help you in your preparation.
Whether you are a beginner or an experienced developer, this list will provide you with a solid foundation and help you understand the key concepts of Knockout JS. It covers a wide range of topics including data binding, observables, computed observables, templates, and more. By familiarizing yourself with these questions and their answers, you will be well-equipped to tackle any Knockout JS interview with confidence.
Remember, it is not enough to just memorize the answers. It is important to understand the underlying concepts and be able to explain them effectively. So, let’s dive into the list of knockout JS interview questions and answers:
See these Knockout JS interview questions and answers
- What is Knockout JS and what are its key features?
- What is data binding in Knockout JS?
- What are observables in Knockout JS?
- What is the difference between observables and computed observables?
- How can you create an observable in Knockout JS?
- What is the purpose of the “subscribe” function in Knockout JS?
- What is the “foreach” binding in Knockout JS?
- How can you define a template in Knockout JS?
- What is the “if” binding in Knockout JS?
- What is the purpose of the “visible” binding in Knockout JS?
- How can you handle events in Knockout JS?
- What is the “click” binding in Knockout JS?
- What is the “value” binding in Knockout JS?
- How can you create custom bindings in Knockout JS?
- What is the purpose of the “attr” binding in Knockout JS?
- What is the “text” binding in Knockout JS?
- How can you create a computed observable in Knockout JS?
- What is the “with” binding in Knockout JS?
- What is the “style” binding in Knockout JS?
- What is the “enable” binding in Knockout JS?
- How can you use knockout JS with AJAX?
- What is the purpose of the “css” binding in Knockout JS?
- What is the “checked” binding in Knockout JS?
- How can you create a dependent observable in Knockout JS?
- What is the “foreach” binding context in Knockout JS?
- What is the “options” binding in Knockout JS?
- How can you handle form submissions in Knockout JS?
- What is the purpose of the “attr” binding in Knockout JS?
- What is the “textInput” binding in Knockout JS?
- How can you implement validation in Knockout JS?
- What is the “hasfocus” binding in Knockout JS?
- What is the “event” binding in Knockout JS?
- How can you extend observables in Knockout JS?
- What is the “html” binding in Knockout JS?
- What is the “foreach” binding in Knockout JS?
- How can you handle key press events in Knockout JS?
- What is the “template” binding in Knockout JS?
- What is the “visible” binding in Knockout JS?
- How can you use knockout JS with RESTful APIs?
- What is the “options” binding context in Knockout JS?
- What is the “disable” binding in Knockout JS?
- How can you implement routing in Knockout JS?
- What is the “uniqueName” binding in Knockout JS?
- What is the “submit” binding in Knockout JS?
By going through these knockout JS interview questions and answers, you will gain a strong understanding of the library and be well-prepared for your interview. Remember to practice explaining the concepts in your own words and showcase your knowledge and expertise confidently. Good luck!







