Recro Interview Questions and Answers

2 coding + 10 mcq mainly dbms questions were there.

Q1. Mainly DBMS questions asked by Interviewer and 1 coding question was there.
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Q2. For coding question maximum stock profit question asked.
Ans. 
Maximize profit by buying and selling stock on given days with price fluctuations.
• Identify the lowest price to buy before a higher price to sell.

• Iterate through the price array to find local minima and maxima.

• Example: For prices [7, 1, 5, 3, 6, 4], buy at 1 and sell at 6 for a profit of 5.

• Keep track of the maximum profit encountered during the iteration.
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Dsa mid-easy level question

With client . Mid level DSA

Q1. Core java, sprint boot, and some coding questions (only logic)
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Q1. Previous project , companies
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I recently attended the First round they gave a coding test in the hacker rank platform.

1. 10 MCQs
2. 2 programs
total 45 mins

1. get the binary bits between these numbers ranging from 3 to 9. Find how many ones are present in that if the 1's count value is greater the last digit return the last number otherwise print the 1's count.
2. Find the minimum operation in the array

Q1. Technical questions from your skills
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Q2. Python basics, OOPS questions, and Django framework basics, Algo & data structures
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Q3. Class, objects, inheritance
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Q4. List, tuples, functions, list comprehension
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Q5. Django file structure, architecture
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Hello world dummy text

Q1. What is Closure in js.
Ans. 
Closure in JavaScript is the combination of a function and the lexical environment within which that function was declared.
• Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

• It is created whenever a function is defined within another function, and the inner function has access to the outer function's variables.

• Closure is commonly used in event handler...read more
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Q2. What is hoisting in js
Ans. 
Hoisting is a behavior in JavaScript where variable and function declarations are moved to the top of their containing scope during the compilation phase.
• Variable declarations are hoisted to the top of their scope, but not their assignments.

• Function declarations are fully hoisted, meaning they can be called before they are declared.

• Hoisting can lead to unexpected behavior if not understood properly.
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Q1. Basic conceptual questions related to Android, Kotlin
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