Jobluu Full Stack Developer Interview Questions and Answers

There was an OA on hackerearth of an hour. In that there were 20 MCQs and two DSA questions easy to medium on Heap, Hashmap and Subarray

Q1. Asked about previous worked project in last company
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Q2. Asked one medium DSA question (DNA sequencing) and asked to design some schema
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Q3. Asked one puzzle If there are 1000 bottles and one is poisonous, a rat will diw after one hour of drinking and you have only one hour to find out which bottle is poisonous, How many minimum rats you need ?
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Aptitude questions with some basic coding questions

They have given 3 coding questions and some pseudo codings

Q1. Tell about your self
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Q2. Some coding questions
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Based on JavaScript and Java.

A task based on JavaScript.

Q1. Asked about the previous job experience and area of interest like frontend or backend
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Coding test was on reactjs and html

Q1. Asked about all the react concepts in detail
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Q1. Javascript basics were asked
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Create a hero section for website

Section 1. 10 questions aptitude
section 2. 10 oops questions based on c++
section 3. comprehension
section 4. 10 questions English grammar

One coding question. it's like two lines of question, understand the question and write the code using any programming language.

Q1. General technical questions
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Q1. General resume based questions.
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Q1. Find the second most occurrence if string in JavaScript
Ans. 
Find the second most occurrence of a string in an array of strings in JavaScript.
• Create a map to store the count of each string in the array

• Sort the map by values in descending order to find the most occurrence

• Return the key of the second element in the sorted map
Answered by AI
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Hospital management syatem

Check the coding and databases connection and validations