Guidehouse Front end Developer Interview Questions and Answers

Q1. Merge sort time complexity less
Ans. 
Merge sort has a time complexity of O(n log n) in the worst case scenario.
• Merge sort divides the array into two halves, sorts them recursively, and then merges them back together.

• The time complexity of merge sort is O(n log n) in the worst case scenario.

• For example, sorting an array of 8 elements would take 3 recursive calls to merge sort.
Answered by AI
Add your answer
Q2. Palindrome with react js to show on UI
Ans. 
Create a palindrome checker using React JS to display on the UI
• Create a input field for user to enter a string

• Use state to store the input string

• Create a function to check if the input string is a palindrome

• Display the result on the UI
Answered by AI
Add your answer

Javascript question on promise, callbacks, hosting

Q1. What are your salary expectations?
Add your answer
Q2. What is your family background?
Add your answer
Q3. Share details of your previous job.
Add your answer
Q4. Why should we hire you?
Add your answer
Q5. Why are you looking for a change?
Add your answer
Q6. Where do you see yourself in 5 years?
Add your answer
Q7. What are your strengths and weaknesses?
Add your answer
Q8. Tell me about yourself.
Add your answer
Q9. Tell me about your questions
Add your answer

Q1. Fir arrow function This keyword Promises Promise chain Generator function Rest operator Spread operator React hooks Higher order component Redux life cycle Palindrome string code Fibonacci code
Add your answer

Html, CSS, Javascript, Bootstrap, React Js, Node Js, GitHub, Git

Q1. Self Introduction
Add your answer
Q2. My self Velithurla Indra
Add your answer
Q3. I have completed my graduation Bsc computer science
Add your answer
Q4. My strength is self-motivated & skills aslo
Add your answer
Q5. My short term goal is to get a job in reputed company
Add your answer

6o minutes test with 2 coding question of your preference

Q1. Tell me about yourself
Ans. 
I am a passionate front end developer with 5 years of experience in creating user-friendly and responsive web applications.
• 5 years of experience in front end development

• Proficient in HTML, CSS, JavaScript, and various front end frameworks

• Strong understanding of UI/UX principles

• Experience in creating responsive web applications

• Passionate about staying updated with the latest web technologies
Answered by AI
Add your answer

Q1. Test interview test interview
Add your answer
Q2. Test interview with next level questions
Add your answer

Q1. Controlled and Un Controlled components
Add your answer
Q2. Hooks in functional components
Ans. 
Hooks are functions that let you use state and other React features in functional components.
• Hooks were introduced in React 16.8.

• useState() hook is used to add state to functional components.

• useEffect() hook is used for side effects in functional components.

• Custom hooks can be created to reuse logic across components.
Answered by AI
Add your answer

Developing features of Shopping Cart page like add to cart,remove from cart