ElasticRun Software Developer Interview Questions and Answers

2 coding questions .array or string helpful

Q1. What is the concept of oops
Ans. 
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
• OOPs focuses on creating objects that interact with each other to solve problems

• Key concepts include encapsulation, inheritance, and polymorphism

• Encapsulation allows data to be hidden within an object and only accessed through methods

• Inheritance allows a class to inherit properties and methods f...read more
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It was a aptitude and logical reasoning test

Q1. Coding logic and aptitude was assessed
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Q1. Basic questions and salary negotiation was done
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It consisted of medium to hard questions, hcf LCM, mensuration, syllogism, speed and distance, pipes and cisterns, these were the topics.

Q1. Java Micro services architectute
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Q2. Java Steam API related questions
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Q3. Spring boot rest API related
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Q4. Java concurrent collections related
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Q1. Csharp basics and a coding questing was given to implement
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Q2. .net and angular basics questions
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Q1. Asked deeply about my resume and technologies
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Q2. Coding question to sort a given array using DSA
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Round duration - 45 Minutes
Round difficulty - Medium

Q1. Design a class booking application for students.
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Round duration - 60 Minutes
Round difficulty - Medium

The interviewer understand the current problem statement I was working on. 
Asked the clarifying questions and alternative approaches to solve the same and their tradeoffs.
Also, asked about the technologies I was using in depth and reason for choosing the same.

Q1. 
Gas Tank Problem Statement
You have a car with a gas tank of infinite capacity. There are 'N' gas stations located along a circular route, numbered from 0 to N-1. You begin your journey with an empty tank...read more
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Round duration - 45 Minutes
Round difficulty - Medium

This round was their with the CTO and was mostly the culture fitment round.

Round duration - 30 Minutes
Round difficulty - Easy

This round was with the cofounder and was mostly culture fitment.

Q1. Wap to print a prime number
Ans. 
A program to print prime numbers
• Iterate through numbers and check if each number is prime

• Use a nested loop to check divisibility by numbers less than the current number

• Print the number if it is prime
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Write program of a leap year