Ixigo.com Front end Engineer Interview Questions and Answers

One hour for date-time serialization.

1 hour
pattern program

DSA ROUND : DP question was asked

Q1. MICROSERVICE VS MONOLITH
Ans. 
Microservices are small, independent services that work together, while monolith is a single, large application.
• Microservices are loosely coupled and can be developed, deployed, and scaled independently.

• Monoliths are tightly coupled and any change requires redeployment of the entire application.

• Microservices allow for better fault isolation and scalability.

• Monoliths are simpler to develop and deploy initially.

• Examples ...read more
Answered by AI
Add your answer
Q2. DATABASE SELECTION
Add your answer

Q1. Design Rate Limiter
Add your answer

Q1. React lifecycle
Add your answer

Front-end questions include topics from ReactJS/VueJS, JavaScript, HTML, and CSS/Tailwind.

First round was a coding question with html, css, javascript to create 5 clickable boxes, change it's colors on click and update count

Q1. Product of array except self
Ans. 
Calculate the product of all elements in an array except for the current element.
• Iterate through the array and calculate the product of all elements except the current element.

• Use two loops to calculate the product of elements before and after the current element.

• Handle edge cases like 0s in the array to avoid division by zero errors.
Answered by AI
Add your answer
Q2. Closure, setTimeout
Add your answer

Linked list, tree, queues

Q1. Merge linked list
Add your answer
Q2. Minimum jump question
Add your answer
Q3. Coin switch problem
Ans. 
Coin switch problem involves determining the minimum number of coin flips to make all coins face the same direction.
• Start from one end and count the number of flips needed to make all coins face the same direction

• Consider the edge cases where the first and last coins are different

• Optimize by flipping only when necessary
Answered by AI
Add your answer

Q1. Salary discussion
Add your answer