100+ Intuit Interview Questions & Answers | Complete Prep Guide 2025

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Software Developer Interview Questions & Answers

Anonymous

posted on 10 May 2017

I was interviewed in Aug 2016.

Interview Questionnaire

7 Questions

Q1. Given an array and a number find a pair of integers in the array whose sum is equal to given number.

Ans.

Find a pair of integers in an array whose sum is equal to a given number.

Iterate through the array and for each element, check if the difference between the given number and the current element exists in the array.
Use a hash set to store the elements of the array for efficient lookup.
Return the pair of integers if found, otherwise return a message indicating no such pair exists.

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Q2. Find lca of 2 nodes in a binary tree (write pseudocode)

Ans.

The Lowest Common Ancestor (LCA) of two nodes in a binary tree is the deepest node that is a common ancestor of both nodes.

Start from the root node and traverse the tree to find the given nodes.
Store the paths from the root to each node.
Compare the paths to find the last common node, which is the LCA.

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Q3. Implement a specialStack class which should support O(1) push O(1) pop and should return minimum element in the stack in O(1) time

Ans.

Implement a specialStack class with O(1) push, pop, and minimum element retrieval.

Use an additional stack to keep track of the minimum element at each step.
When pushing an element, compare it with the top of the minimum stack and update if necessary.
When popping an element, also pop from the minimum stack if the popped element is the current minimum.

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Q4. Explain polymorphism and other OOPS concepts

Ans.

Polymorphism is the ability of an object to take on many forms. Other OOPS concepts include inheritance, encapsulation, and abstraction.

Polymorphism allows objects of different classes to be treated as objects of a common superclass.
Inheritance allows a class to inherit properties and methods from another class.
Encapsulation is the bundling of data and methods within a class, hiding the internal details.
Abstraction foc...

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Q5. How do you design a website which displays say top 1000 products with product rating updating every second?

Ans.

To design a website displaying top 1000 products with real-time rating updates, use a combination of backend and frontend technologies.

Implement a backend system to fetch and update product ratings from a database or API.
Use a frontend framework like React or Angular to create a dynamic user interface.
Implement pagination or lazy loading to handle the large number of products.
Optimize the website for performance by cac...

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Q6. Given a million points and a new point P find a point closest to P(you can do preprocessing)

Ans.

Find the point closest to a given point P among a million points.

Preprocess the million points to calculate their distances from P.
Store the distances and corresponding points in a data structure.
Sort the distances in ascending order.
Return the point corresponding to the smallest distance.

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Q7. Given a function which upon input x returns f(x) write code to evaluate integral a to b f(x)dx (what is the maximum accuracy of your algorithm)

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Interview Preparation Tips

Round: Test
Experience: 10 MCQs and 3 programming questions are given.
MCQs included questions asking the outputs of code snippets, algorithmic complexities.
Programming problems are tough.
I was able to solve only 1 problem completely and 1 partially.
Partial score is given for passing some test cases.
Tips: For programming problems code any solution(even brute force) if you are not able to come up with exact solution
Duration: 1 hour
Total Questions: 13

Round: Technical Interview
Experience: I was able to solve all questions.
Tips: Read geeksforgeeks and other blogs for standard problems

Round: Technical Interview
Experience: I couldn't answer 3rd and 4th questions properly but gave some suboptimal solutions.
Tips: Answer multiple solutions trading off time and space complexities

Skills: Programming, Algorithmic Approach To Problem Solving
College Name: IIT Kharagpur

Skills evaluated in this interview

Software Developer Interview Questions asked at other Companies

Q1. Maximum Subarray Sum Problem Statement Given an array of integers, determine the maximum possible sum of any contiguous subarray within the array. Example: Input: array = [34, -50, 42, 14, -5, 86] Output: 137 Explanation: The maximum sum is... read more

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Software Developer Intern Interview Questions & Answers

Anonymous

posted on 26 Dec 2024

Interview experience

Average

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

Round 1 - Coding Test

DSA based on any general language prefer C++

Round 2 - Technical

(3 Questions)

Q1. DBMS, BST, Sieve of Erathnus, Dynamic Programming

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Q2. Debugging c++ code

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Q3. OOPS based question

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Round 3 - HR

(1 Question)

Q1. General questions and some questions on personality

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Software Developer Intern Interview Questions asked at other Companies

Q1. Sum of Maximum and Minimum Elements Problem Statement Given an array ARR of size N, your objective is to determine the sum of the largest and smallest elements within the array. Follow Up: Can you achieve the above task using the least numb... read more

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Intuit Interview Questions and Answers for Freshers

Senior Software Engineer 2 Interview Questions & Answers

Anonymous

posted on 17 Dec 2024

Interview experience

Average

Difficulty level

Moderate

Process Duration

Less than 2 weeks

Result

Not Selected

I applied via LinkedIn and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Coding Test

Glider coding test
1 easy and 1 medium leetcode question

Round 2 - Technical

(2 Questions)

Q1. Min cost of painting the houses, given no two adjacent houses are of same color List input ={[17,2,17],[16,16,5],[14,3,19]} To be solved using dynamic programming

Ans.

Dynamic programming solution to find minimum cost of painting houses with no adjacent houses of same color

Create a 2D dp array to store the minimum cost of painting each house with each color
Iterate through each house and each color option, updating the dp array with the minimum cost
Return the minimum cost of painting the last house

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Q2. Questions on multithreading and different type of thread pool

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