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Frontend Developer Interview Questions
8,947 frontend developer interview questions shared by candidates
How JS event loop works? What's micro and macro tasks?
Valid Parentheses problem from Leetcode. Second question was a small React quiz project where I was given with a data of questions and multiple choice answers. I had to code a basic UI and simulate a quiz where a user can select an answer and then proceed to the next question or just navigate through questions by clicking previous and next buttons.
CSS Box model Client Server architecture
MCQs on JS concepts. and DSA for coding questions. (DP -> too much for a frontend role, if you ask me)
Tell me about your last project, technical details
1.Explain Merge Sort and code on board and tell approach of Quick Sort 2.Explain working of HashMap in depth 3.Draw a Database table for Song app, They also asked to perform Normalization(1NF, 2NF….BCNF) on tables and then they asked to write queries. 4.Tree traversals and Boundary Traversal 5.Difference B/W Segmentation and Paging, Page Fault 6. What is DNS LookUp, Load Balancer and How Server works 7. Polymorphism and types and there difference 8.Questions on Project and there implementation 9.DFS and BFS
Role, Project, advance questions on HTML, CSS, JavaScript and React.
Find the number of unique elements in a given path for a graph
Create an react and redux app
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