Zupee Backend Developer Interview Questions and Answers

60 minutes, math, reasoning, DSA

Q1. DSA and OOPS concepts
Add your answer

General coding questions

Q1. Related technical question
Add your answer

I was given 10 logical questions to solve on a portal with 30min timer.

Most question were printing of patterns, fibonacci, prime no., palindrome etc.
out of 10 questions atleast 8 has to be right to qualify.

Q1. This round is conducted by senior developer, where they ask some logical coding questions to solve on paper.
Add your answer
Q2. Some complex pattern questions.
Add your answer

Q1. This is the round with CEO who again ask for some logical question & verbal answering. All they wanna se is how you approach towards problems.
Add your answer

Q1. Salary negotiation only if you clear the one-on-one CEO round.
Add your answer

Easy mcq from oops and aptitude

Q1. All oops concept, linked list code, pattern questions
Add your answer

Q1. All oops concept, doubly linked list code, pattern code
Add your answer

Aptitude consited of maths and coding quetions

Q1. Basic C++ question and concepts were asked
Add your answer
Q2. Problems were given and asked how i can resolve them efficiently
Add your answer

There were questions of basic aptitude

Q1. Introduce yourself
Add your answer
Q2. About my projects
Add your answer
Q3. What is Radix sort
Ans. 
Radix sort is a non-comparative sorting algorithm that sorts integers by processing individual digits.
• Radix sort works by sorting numbers based on each digit's value, starting from the least significant digit to the most significant digit.

• It can be implemented using counting sort or bucket sort as a subroutine.

• Radix sort is efficient for sorting integers with a fixed number of digits, like phone numbers or social secur...read more
Answered by AI
Add your answer

Basic aptitude only think out of box

Q1. Static and final difference
Ans. 
Static variables belong to the class itself, while final variables cannot be changed after initialization.
• Static variables are shared among all instances of a class

• Final variables cannot be reassigned once initialized

• Static variables are initialized only once at the start of the program

• Final variables must be initialized when declared
Answered by AI
Add your answer
Q2. Patterns problem
Add your answer

Q1. Tell me about your self?
Add your answer
Q2. Checking english fluency
Add your answer

10 reasoning questions and 3 coding questions

Q1. Wap for factorial with recurrsion
Ans. 
Factorial calculation using recursion in a programming language
• Define a function that takes an integer as input

• Base case: if input is 0, return 1

• Recursive case: return input multiplied by factorial of input-1

• Example: factorial(5) = 5 * factorial(4) = 5 * 4 * factorial(3) = ... = 5 * 4 * 3 * 2 * 1 = 120
Answered by AI
View 1 more answer
Q2. Opps and basic core Java questions
Add your answer