Mirabel Technologies Full Stack Developer Interview Questions and Answers

In round one they asked advanced dsa mcqs. I found difficulty there. In round 2 the process was different they gave a question and allowed us to surf in internet and study. after that we have to code the question(for me Trapping rain water).

Q1. Technical hr round. they asked me a self intro and asked to write code in paper for two problems. one is in aplhanumeric string we have to add only the numbers, i have done this. another is remove k elemen...read more
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Q1. Pseudo code in linked list
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Pseudo code example for linked list operations
• Create a Node class with data and next pointer

• Initialize head as null for an empty linked list

• Insert at the beginning: create a new node, set its next to current head, update head to new node

• Traverse the linked list: start from head, loop until reaching null, move to next node
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Q2. Stack queue binary tree
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Discussion on experience and current role and responsibilities

Q1. 1. Discuss one past project
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Q2. 2. Design a job scheduler
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A job scheduler is a software application that manages the scheduling of tasks or jobs to be executed by a computer system.
• Define the job scheduling requirements such as priority, deadline, resource constraints, etc.

• Implement a scheduling algorithm like First Come First Serve, Shortest Job First, Round Robin, etc.

• Maintain a queue of jobs to be executed and allocate resources accordingly.

• Monitor job execution and handle...read more
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Q1. Promises in javascript
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Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() to handle success and .catch() to handle errors.
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Q1. Resume based questions
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Q2. Event loop in nodejs
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Event loop in Node.js manages asynchronous operations by executing callback functions when certain events occur.
• Event loop is responsible for handling I/O operations, timers, and callbacks in Node.js

• It allows Node.js to perform non-blocking operations efficiently

• Event loop continuously checks the event queue for new events to execute
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Q3. Javascript es6 questions
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Technical mcq from basic of dsa

Question from DSA and time will given to solve it

DSA MCQ in online platform

Basic closings like lists/array/string