The InterviewBit team has compiled a thorough collection of top Javascript Interview Questions and Answers to assist you in acing your interview and landing your desired job as a Javascript Developer. JavaScript Interview Questions for Freshers 1. What are the different data types present in javascri...
The answer to this question can be explained step by step in the following way – JavaScript executes synchronous code using a call stack (LIFO – Last In, First Out). Each function call is pushed onto the stack and popped off once it finishes executing. Then we have an event loop in ...
Why do class methods need to be bound to a class instance, and how can you avoid the need for binding? View answer In JavaScript, the value ofthischanges depending on the current context. Within React class component methods, developers normally expectthisto refer to the current instance of ...
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2. Write a JavaScript program to find the maximum number in an array. A hiring manager asks this question to analyze the candidate’s ability to write clear and efficient code. It’s crucial for candidates to explain the code step-by-step while demonstrating bug-free code. ...
6. Difference between JavaScript window.onload event and jQuery ready function? (answer) This is the follow-up of the previous question. The main difference between the JavaScript onload event and the jQuery ready function is that the former not only waits for DOM to be created but also waits...
Interviewers may use this question to identify aspects of JavaScript you deem valuable to a development or coding role. Consider describing JavaScript's primary uses before going into finer detail about its unique benefits. Support your answer with an example of how JavaScript has helped you ...
While answering this question, it will be helpful if you know the job description in detail and the basic usage of the technology in the company. The answer can be further elaborated on depending on how your interests align with the technology, job, and company. 64. Do you have any past...
This is an important Vue.js interview question. The directive is a piece of markup that tells the library what to do with a certain DOM element. Vue.js comes with a number of built-in directives, such as v-bind and v-model. You can also make your own directions. ...
The answer to this question depends on the overall experience of the user. Generally, the “Express” is the framework that is used commonly so you can answer it against this question. 22. What is the Modularize option and when you can use it while working on a Node.JS server?