jQuery Interview Questions for Freshers
Preparing for your first jQuery interviews? This set is curated for freshers and early-career developers (0–2 years): the 27 questions that come up most for entry-level roles, each with a clear answer, example code and follow-ups.
27 jQuery questions
- 1What is the difference between append(), prepend(), before(), and after() in jQuery?Intermediate
- 2How can performance be optimized in jQuery applications?Intermediate
- 3What is jQuery plugin architecture?Intermediate
- 4How does jQuery handle asynchronous operations?Intermediate
- 5What is AJAX lifecycle handling in jQuery?Intermediate
- 6How do you prevent default actions in jQuery?Intermediate
- 7What is the difference between $(this) and this in jQuery?Intermediate
- 8How does jQuery traversal work?Intermediate
- 9What is the difference between .prop() and .attr() in jQuery?Intermediate
- 10What is the difference between .html(), .text(), and .val() in jQuery?Intermediate
- 11How does AJAX work in jQuery?Beginner
- 12What are jQuery effects and animations?Beginner
- 13How do you manipulate CSS using jQuery?Beginner
- 14What is event delegation in jQuery?Beginner
- 15How do event handlers work in jQuery?Beginner
- 16What is method chaining in jQuery?Beginner
- 17How do you select elements in jQuery?Beginner
- 18What is the difference between document.ready and window.load?Beginner
- 19What does the $ symbol mean in jQuery?Beginner
- 20What is jQuery and why is it used?Beginner
- 21jQuery Interview Question 2 (Free)Intermediate
- 22jQuery Interview Question 5 (Free)Intermediate
- 23jQuery Interview Question 4 (Free)Beginner
- 24jQuery Interview Question 1 (Free)Beginner
- 25jQuery Advanced Interview Question 10Beginner
- 26jQuery Advanced Interview Question 8Intermediate
- 27jQuery Advanced Interview Question 7Beginner
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Frequently asked questions
Which jQuery questions do freshers (0–2 years) get asked?
This page collects 27 jQuery interview questions aligned with freshers (0–2 years), ranging across the difficulty levels that match that experience band.
How do I prepare for a jQuery interview with my experience level?
Work through these questions in order, make sure you can explain each answer out loud, and pay attention to the real-world examples and follow-ups — interviewers at this level care as much about reasoning as the final answer.
Do the answers include code and examples?
Yes — answers include explanations, code examples where relevant, common mistakes to avoid and follow-up questions so you are ready for the full interview conversation.